Tag: molybdenum

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What is Molybdenum Silicide?

What is it? Molybdenum Silicide ? Molybdenum Disilicide is an organic compound with the chemical composition MoSi2. It is a grey metallic solid. Although insoluble in most acids it is soluble in nitric acid and hydrofluoric acid. The radii of these two atoms do not differ much, and their electronegativities are very close. They also have properties that are similar to metals and ceramics. Molybdenum Disilicide can be used as an electrically conducting material. A passivation layer made of silicon dioxide can also be created on the surface at high temperatures to prevent further oxidation. It is used to make high-temperature antioxidation coating materials, integrated electrode film, structural materials and reinforcing agents in composite materials.
Molybdenum Siicide:
MoSi2 (intermediate phase) is the most silicon-rich in the Mo-Si binary alloy system. It's a Dalton type intermetallic compound of fixed composition. This high-temperature material has great performance because of its dual properties of metal and ceramic. Excellent high temperature resistance to oxidation, it has a oxidation resistant temperature of 1600. This is equivalent in SiC. It also has a moderate density (6.24g/cm3), low thermal expansion coefficient (8.10-6K-1), good electrical conductivity, high brittle-ductile temperature (1000 ) and is below ceramic-like hardbrittleness. It is soft and plastic-like metal above 1000. MoSi can be used in integrated circuits, heating elements and high temperature antioxidation coatings.
MoSi2 consists of silicon and molybdenum bonded with metal bonds. In MoSi2, silicon and silicon are also bonded via covalent bonds. Molybdenum Disilicide is a gray tetragonal crystalline. It is insoluble within common mineral acids (including aqua regia), however, it is soluble in mixed acid of nitric and hydrofluoric acids. It can be used to heat elements in high-temperature (1700) environments due to its high resistance to high-temperature oxygenation.
An oxidizing atmosphere forms a protective layer on the dense quartz (SiO2) surface. This prevents continuous oxidation and oxidation prevention of molybdenum disilicide. SiO2 fused at 1710degC to form molten droplets. It loses its protective power due to the act of expanding its surface. The oxidant acts on the element and forms a protective film. It is important to note that this element can not be used for prolonged periods in temperatures between 400 and 700 degrees C due to its strong oxidation at lower temperatures.

Molybdenum Silicide Properties
Other Titles	molybdenum disilicide (MoSi2 Powder)
No.	12136-78-6
Combination Formula	MoSi2
Molecular Weight	152.11
Appearance	Gray to Black Powder
Melting Point	1900-2050 degC
Boiling Point	N/A
Density	6.23-6.31 g/cm3
Solubility of H2O	N/A
Electrical Resistivity	0.0000270 - 0.0000370 ohm-cm
Specific heat	0.437 J/g-degC (23 degC)
Tensile Strength	185 MPa
Thermal Conductivity	66.2 W/m-K (23 degC)
Thermal Expansion	N/A
Vickers Hardness	900-1200
Young’s Modulus	N/A
Exact	153.859261

Molybdenum Silicon MoSi2 MoPowder CAS 12136-876-6

Molybdenum Silicide:
Molybdenum disilicide can be used in high-temperature anti-oxidation coatings, electric heating elements and integrated electrode films.

Energy chemical industry: Electric heating elements, high heat exchangers of nuclear reactor devices, gas burners. High temperature thermocouples with their protective tubes. Melting vessels and crucibles are used to melt sodium, lithium and other metals.
MoSi2 and other reactive metal silicides, such as WSi2, TaSi2, Ti5Si3, WSi2, TaSi2, etc. are used in the microelectronics sector. are key candidate materials for large-scale integrated gate and interconnect film production.
Aerospace industry. It has been extensively and thoroughly researched and successfully applied as a high temperature antioxidation coating material. This material is especially useful for components of turbine engines such as blades or impellers.
Automobile industry: engine parts, turbocharger rotors and valve bodies for automobiles.

Molybdenum Silicide's main supplier
Tech Co., Ltd. () is a professional silicide powder Over 12 years' experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry

2023-04-11

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The Applications of Molybdenum Carbide

What is it? Molybdenum Cartbide ? Molybdenum carbide is a transitional carbide. It is one of a number of interstitial compound families with metallic properties that are formed by carbon entering into the crystallization of transition metals.
Molybdenum Carbide's main features
Molybdenum Carbide (Molybdenum Carbide), is a gray hexagonal crystalline. It is known for its high melting point, hardness, thermal and mechanical stability, as well as excellent corrosion resistance. The melting point is 2692degC. It is insoluble when mixed with water and lye. It can be slightly soluble in hydrofluoric, sulfuric, and nitric acid.
These are the main catalytic reactions that molybdenum caride uses:
1. Hydrogenation hydrogenolysis reactions
2. Hydrodesulfurization HDS or hydrodenitrogenation HDN;
3. Isomerization reaction
4. Hydrocarbon conversion, synthesis reaction
5. Application in ammonia synthesis.

Molybdenum Carbide Properties
Other Titles	Mo2C powder, dimolybdenum caride, dimolybdenum carbide
No.	12069-89-5
Combination Formula	Mo2C
Molecular Weight	203.89
Appearance	Gray Powder
Melting Point	2690
Boiling Point	N/A
Density	9.18 g/cm3
Solubility of H2O	N/A
Exact Mass	N/A

MolybdenumCarbide Mo2C Pulp CAS 12069-89-5

What are the possible uses of Molybdenum carbide
The global consumption structure shows that molybdenum can be considered an ally of iron. Molybdenum is consumed in 80% of Western developed countries. Steel absorbs 30% of all molybdenum. Low alloy steel absorbs 30%. Drilling tools and cutting instruments account for 10%. Cast steel accounts 10%. The remaining 20% of molybdenum is consumed in molybdenum chemical, molybdenum-based lubricants, and petroleum refining. In the United States, 75% of the molybdenum used in steel production was quite common in 1998.
Additionally, molybdenum based alloys are becoming more common in electronics, metal processing, aerospace, and other industries.
1. Molybdenum-alloy
The most popular molybdenum alloy, TZM alloy is known for its high strength and extensive properties. The United States uses TZM alloy to make the turbine disc of its engine. It accounts for 15% in total molybdenum. There are 22 grades of molybdenum, including TZM alloys. In my country, molybdenum production was almost 200 tons in the 1990s.
The high mechanical characteristics of TZM or TZC molybdenum alloys are better than pure, molybdenum. They are widely used in high-tech, mold, and other structural parts manufacturing. Since the 20th Century, we have successfully used them to make seamless steel pipes' hot perforated heads. Powder metallurgy technology's sintered molybdenum plug reduces the amount of raw material (50% in the as-cast condition) and extends the service life 1.5 to 2x.
This seamless tube, made from molybdenum/rhenium alloy (containing 50% Re), is extremely durable and can be used at temperatures close enough to its melting temperature.
The advantages of molybdenum, molybdenum, and molybdenum-alcohol alloys include high strength, excellent electrical and thermal conductivity, low thermal expansion coefficient, and similarity to glass used in electronic tube (grids & anodes), as well as being more easy to process than tungsten. So, plates, strips and foils are used in electronic tubes, electric light sources (supporting material), parts, and metal processing tools (diecasting and extrusion dens, forging s, forging, liquid metal screens, turbine disks) and turbine disks These components are widely used.
2. Alloying steel elements
Molybdenum is an allies to steel. It can be combined with nickel and chrome as alloying elements to reduce embrittlement which often occurs during heat treatment in alloy steels. American has found a solution to the shortage in tungsten resources by using molybdenum as a substitute for tungsten in its high-speed stainless steel. According to research, molybdenum can have twice the power of tungsten. A steel that contains 18% tungsten could be replaced with steel that contains 9% molybdenum by adding chromium, vanadium and chromium simultaneously. This drastically reduces the steel production cost. The purpose of molybdenum, which is a component of stainless steel, is to increase corrosion resistance and increase strength. You can see that molybdenum has a significant role in the iron- and steel industry.
Molybdenum Carbide's main supplier
Tech Co., Ltd. () is a professional carbide powder Over 12 years' experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-04-10

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Excellent Solid Lubricant-Molybdenum Disulfide Powder

Molybdenum disulfide Molybdenite's main component is an inorganic compound with the chemical moS2 as its chemical formula. Molybdenum dioxide powder is a black solid with metallic shine.

Molybdenum Diulfide Powder Properties

Molybdenum disulfide can not be dissolved in water, dilute or concentrated sulfuric, and is usually insoluble in alkalis, organic solvents, and acids. However, it is soluble in aqua regia, boiled concentrated sulfuric, and in other acids.
MoS2 can be obtained by a natural process, the molybdenum concentration purification method. This method removes acid-insoluble matter SiO2, Fe, Cu. The impurities such Ca and B are further refined to create nano-MoS2.

Molybdenum-disulfide grease, also known as molybdenum-disulfide ultra pressure grease, is made from molybdenum-dioxide disulfide with various additives. It offers excellent waterproofing and anti-rust performance.

Molybdenum Sulfide Powder Application

Molybdenum disulfide can be used as a solid lubricant. It is particularly well-suited to high temperatures and high pressure. It is diamagnetic, so it can be used to produce a line photoconductor or a semiconductor of P-type and N-type conductivity. Additionally, it has the functions rectification as well as energy conversion. Molybdenum dioxide can also be used to catalyze the dehydrogenation complex hydrocarbons.

Molybdenum dioxide is a solid molybdenum powder, which is made from molybdenum concentrate. It has been chemically purified and modified the molecular structures. This product is black with a metallic luster and insoluble in liquids. This product is non-adhesive and dispersible. It can be mixed with various greases to form a colloidal condition without adhesion. This can increase the lubricity as well as the extreme pressure of the grease. It is suitable for high temperature, high pressure and high loads in order to extend the equipment's lifetime.

Molybdenum dioxidide is used in friction material to reduce friction at low temperatures, increase friction at high temperatures, and with little loss on ignition.

Friction reduction

Friction increases: Molybdenum disulfide (non-conductive) is available in copolymers with molybdenum trisulfide or molybdenum molybdenum. The temperature of the friction material rises rapidly due to friction. The molybdenum-trioxide particles in copolymers expand with increasing temperature, which can lead to increased friction.

Molybdenum diulfide can be used to prevent oxidation. It is made by chemical purification, comprehensive reaction and has a pH value of 7-8. This pH value is slightly acidic. It is used to protect and enhance adhesion by covering the friction material.

Tech Co., Ltd. () is a professional sulfide powder Over 12 years experience in the development and research of chemical products. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

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2023-04-10

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The applications of Molybdenum Carbide Powder

Overview Molybdenum Carbide Powder
The molecular formula molybdenum sulfide Mo2C is a metal with a molecular mass of 203.88. The carbon content is 5.89%. It is a dark grey metal powder with tightly packed hexagonal lattice. It is 9.18g/cm in density and has a melting point at 2690. This new functional material has a high melting temperature and hardness. It also exhibits good thermal and chemical stability. It has been used extensively for wear resistance, chemical corrosion resistance, high-temperature resistance, and high temperature resistance. site.
Molybdenum carbide's hexagonal crystal structure is a = 0.30029 and c= 0.472895. Micro Vickers hardness is 1950kg/mm2 for load 50g (compared to 2080kg in WC). / mm2 has a softer melting point.

Molybdenum C Powder CAS 12069-89-5

What are the possible uses of Molybdenum Carbide Powder
Molybdenum carbide is a novel type of functional material. It has an excellent melting point, hardness, and resistance to corrosion. It has been used extensively in many high temperature, wear and chemical corrosion areas. It also has similar electronic structures and catalytic characteristics to the noble metal.
1. Because of its electronic structure and catalytic performance similar to noble metals, molybdenum carbide can be widely used as a catalyst for reactions involving hydrogens, such as the isomerization of alkanes, the hydrogenation of unsaturated hydrocarbons, hydrodesulfurization, and denitrification;
2. Molybdenum carbide is an important part of molybdenum-molybdenum carbide hard coatings and other cermet coatings, and can also be used alone as wear-resistant and wear-resistant coatings;
3. Molybdenum-carbide is used extensively in hydrogen-related reaction such as alkanes.
4. Molybdenum-carbid can be used to make chromium free special alloys or engineering ceramics.
5. Molybdenum carbide is used as a super-hard tool material. It can also be used as a wear-resistant material. A heating element material or high-temperature structure material.
6. Molybdenum caride is used for the production of wear-resistant films as well as semiconductor films.
7. Molybdenum-carbide can be used to make special alloys and engineering ceramics without chromium.
The supplier Molybdenum Carbide Powder
Tech Co., Ltd. () is a professional carbide powder Over 12 years' experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-04-02

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What is Molybdenum Carbide Mo2C Powder?

Introduction to Molybdenum Mo2C Powder The molecular formula molybdenum carbide Mo2C is a Molecular Weight of 203.88 with a Carbon Content of 5.89%. It is a dark gray metallic dust that crystallizes into dense hexagonal lattices. It is 9.18g/cm3 in density and has a melting point at 2690.
This new material is a type of functional material with high melting points and hardness, good mechanical and thermal stability, and good resistance to corrosion. It has been extensively used in various areas such as high-temperature resistance, friction resistance and chemical resistance.
With similar electronic structure and catalytic properties to noble metals, it can be widely used as catalysts for reactions involving hydrogens, such as isomerization of alkanes, hydrogenation of unsaturated hydrocarbons, hydrodesulfurization, and denitrification. It is hard, durable, and resistant to abrasion. It is an important component of molybdenum-molybdenum carbide hard coating and other cermet coatings, and can also be used as wear-resistance and scratch resistance coating.

Structure of Molybdenum Carbide Mo2C
The interstitial structure of metallic carbides is generally accepted. Normal gap alloys have metal atoms arranged in various forms, including face-centered cubics (FCC), hexagonal dense pile (HCP), and simple hexagonal atoms (HEX). The spaces between the metal atoms allow for nonmetallic atoms to enter. The most common gap between metal atoms is the triangular prism or octahedral. Both electronic and geometrical factors influence the crystal structure for metallic carbides. Hagg's empirical rule can be used to describe the geometrical factors. A simple crystal structure is created when the atomic proportion of nonmetal metal to metal is below 0.59. While metallic carbides may have simple crystal structures but few compounds have the exact same crystal structure as their parent metals, it is interesting. The molybdenum-molybdenum metal, for example, has a body-centered cubic structure. However, its stable carbides, which have a hexagonal compact piling structure, and carbon dioxides, which have a face center cube structure. The electron factor is another factor that affects the crystal structure in gap alloys. The cooperation between the SP-D orbital and the nonmetallic orbitals of the metal atoms results in bonding.

Molybdenum Carbide Mo2C Powder Properties
Other Names	dimolybdenum carbide
No.	12069-89-5
Formula compound	Mo2C
Molecular Weight	203.89
Appearance	gray powder
Melting Point	2690
Boiling Point	N/A
Density	9.18g/cm3
Solubility of H2O	Insoluble
Exact Mass	N/A

Molybdenum Molybdenum Carbide Mo2C powder CAS 12069-89-5

Molybdenum carbide Mo2C Powder: Applications
1. Nano molybdenum carbonide can be used as a coating or as an additive. Additionally, it is used in the manufacture of particle reinforced alloys.
2. Molybdenum carbide has an electronic structure and catalytic property similar to precious metals. This includes the catalytic activity for hydrogen denitrification, hydrolysis and isomerization reactions.
Molybdenum carbide is in phase in many ways with platinum-group noble metallics. Molybdenum carbide's hydrogenation activity, which is comparable to Pt, Pd and other precious materials, is expected to replace precious metals.
4, can produce chromium free special alloys and engineering ceramics. Useful for hard tool materials, wear-resistant material and heating materials, as well as high-temperature structures material.
5, used in the production of the semiconductor film and wear-resistant films. It can also be used to make molybdenum caride. It can be used in the manufacture of special alloys and engineering clays without chromium.

Molybdenum Carbide Mo2C Pulver is Main Supplier
Technology Co. Ltd. is a trusted global supplier of chemical material and manufacturer. They have over 12 years experience in producing super high-quality chemicals, Nanomaterials, such as silicon powder.
High-quality products are what you want Molybdenum Carbide Mo2C Mo2C Powder Please feel free and contact us to send an inquiry. (brad@ihpa.net)

2023-03-31

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What Is The Applications Of Molybdenum Disulfide?

What is molybdenum sulfide?

Molybdenum disulfide This is the main component in molybdenite. It is a solid black powder with metallic luster. Molybdenum dioxide has the chemical formula MoS2, its melting point is 2375degC, its density is 4.80g/cm3 (14.5degC), while the Mohs hardness ranges between 1.0 and 1.5. It begins to dissolve at 1370°C and is broken down into metallic molybdenum at 1600°C.
Molybdenum disulfide can not be dissolved in water, dilute or concentrated sulfuric, and is usually insoluble in alkalis, organic solvents, and acids. However, it can dissolve in aqua regia, boiled concentrated sulfuric, and other acids.

What are molybdenum disulfide's applications?

Molybdenum disulfide can be found in many carbon brush additives used in the automotive and machinery industries. You can add it to grease, PTFE and nylon to increase lubrication and decrease friction.

Molybdenum dioxide can also be used for non-ferrous metals release agents and as a lubricant to forging dies. This will help extend the service time, improve working conditions, improve the running state, prevent damage from the surface, and prevent cold welding. Make sure that the threaded connection is in its best condition when connecting.

Molybdenum diulfide can be mixed with volatile solvents and sprayed onto metal surfaces. It can also be added to engineering plastics for lubricating elements. Molybdenum sulfide can also be used directly in electronics, spraying or electroplating as well as hardware and screws.

Molybdenum disulfide can be used as a solid lubricant. It is particularly well-suited to high temperature and high pressure. It is diamagnetic, so it can be used to produce a line photoconductor or a semiconductor of P-type and N-type conductivity. Additionally, it has the functions rectification as well as energy conversion. Molybdenum dioxide can also be used to catalyze the dehydrogenation complex hydrocarbons.

Molybdenum disulfide, also known as "the king among advanced solid lubricants", is another name for it. This solid powder is made from natural molybdenum powder after chemical purification. Molybdenum disulfide's color is black with a slight silver-gray metallic luster. It has a greasy feel and is not soluble in water. It is non-adhesive, dispersible and has a low rate of adhesion. It can be added with other greases to form a colloidal condition that does not stick to it. This can increase the lubricity as well as the extreme pressure of grease.

Molybdenum disulfide works well in extreme conditions, such as high temperature, high pressure, and high loads. It also prolongs equipment's lifespan.

Molybdenum dioxidide is used in friction material to reduce friction at low temperatures, increase friction at high temperatures, and with little loss on ignition.

Tech Co., Ltd. () is a professional sulfide powder Over 12 years experience in the development and research of chemical products. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

You can find high quality molybdenum diulfide powder here. Get in touch Send an inquiry

2023-03-29

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What is Molybdenum Disulfide?

Introduction to Molybdenum Disulfide Pulver Molybdenum disulfide is a type of inorganic. MoS2, which is molybdenite's main component, has the chemical formula MoS2. It is a solid black powder with a metallic luster. It has a melting temperature of 2375, a density 4.80g/cm3 (14), Mohs hardness 1.0 1.5.
Molybdenum disulfide decomposes at 1370, and then to molybdenum metallic and sulfur at 1600. Molybdenum disulfide can be oxidized by heating it in air at 315. Molybdenum sulfide can't be dissolved in water, dilute or concentrated sulfuric acids. At 400, slow oxidation takes place and molybdenum dioxide forms.
Molybdenum disulfide Can be heated to produce molybdenum pythloride by reacting with chlorine gas
Molybdenum disulfide reacts to alkyl-lithium under control to create an embedded compound (intercalated compounds) LixMoS2. It will react with butyllithium and form LiMoS2.
Molybdenum disulfide Copper has a high level of active sulfur. It is easy to cause copper to corrosion. This topic has been covered in many papers and books on lubricant ingredients. Additionally, it is not necessary that lubrication products contain molybdenum disulfide. But, you must also add an anti-copper agent to lubricate copper alloy parts.

Molybdenum Disulfide Pulp Powder's Physical Chemistry
Molybdenum disulfide It is insoluble with water and dilute acids. It can be corroded easily by concentrated sulfuric, concentrated nitric, boiling concentrated chloric acid, aqua regia or pure oxygen, fluorine, or chlorine. It is insoluble with other bases, solvents and petroleum, as well as synthetic lubricants. It is non-magnetic and has semiconductor properties. Molybdenum dioxide mo-S edges are quite numerous, easy to peel among layers, with good anisotropy. They have strong adhesion and can adhere to any metal surface. The lubricant molybdenum dioxide is high in compressive strength, wear resistance, excellent adhesion (0.03-10.08), film structures characteristics, the stable film at high pressure. It can also lubricate well under high temperatures (1200), low temperatures (-190), high speeds, high pressure, ultra low temperature and high vacuum conditions. At 400, molybdenum dioxide begins to oxidize and becomes molybdenum triglyceride. It oxidizes rapidly to molybdenum triglyceride above 540. It was sublimated to 450 in an atmosphere of inertia, and at 1370 it was decomposed to molybdenum trioxide and sulfur. By controlled reaction of alkyl lithium and molybdenum dioxide, it was formed into molybdenum penichloride. Low toxicity.

Molybdenum Disulfide Powder Properties
Other names	Molybdenum Disulfide (Molybdenum Sulfide), MoS2
No.	1317-33-5
Formula compound	MoS2
Molecular Weight	160.07g/mol
Appearance	Solid in black/leadgray
Melting Point	2,375 degC (4,307 degF; 2,648 K)
Boiling Point	N/A
Density	5.06g/cm3
Solubility of H2O	Insoluble
Exact Mass	N/A

Molybdenum Disulfide MoS2 MoS2 powder CAS 1317-33-5

Molybdenum Disulfide Pulver Preparation Methods
Natural law
Molybdenum dioxide has many applications and great properties. Therefore, nano-mos2 preparation and application have been extensively studied both at home and abroad.
MoS2 can be prepared using the natural molybdenite concentration purification method. This method removes acid insoluble matter, SiO2, Fe Cu, Ca, Cu, Cu, Pb, and other impurities from molybdenite concentration after a certain physical and chemical activity. Next, refine the process to create nano-mos2. This is how the Us Climax Molybdenum firm produces MoS2. This method is suitable for the production of lubricants because it preserves the MoS2 crystal form. The natural method produces nano MoS2 with a low purity, so further refinement of the purification technology is needed. If the temperature drops below 400 degrees it is best to use a low-cost MoS2 for ordinary environments. It is not possible to lubricate the MoS2 with a lower lubrication level than 1300.

Chemical synthesis
The synthesis process can produce sulfide in high purity, with few impurities and fine particles, and can meet different functional requirements. This is why the synthesis procedure to make nano sulfide was so important. There are many ways to make nano-MOS2, such a thermal decomposition method for ammonium tetrathiomolybdate and hydrogen sulfide. Two preparation methods can be used to make nano-mos2: The tungsten source/molybdenum can be directly mixed with the source of sulfur, or the tungsten and molybdenum can be combined with sulfur to create the precursor body.

Molybdenum Disulfide Powder - Applications
1. Dry-film lubricants . Molybdenum-disulfide is used in most dry film lubricants (epoxy resin type EM-1 dry film) except where black fillers have not been specified. Molybdenum-disulfide dry-film lubricants that are most commonly used are the United States military dry films MIL L-3987 and MIL L-23398. Dry film lubricant can be used to lubricate bearings, gears, and other civil products.
2. Lubricants . Molybdenum sulfide ointment generally is added to oil and fat with a mole fraction of about 4.4%. It has been used successfully in the fields of metallurgy and steel rolling, as well as mining machinery and equipment for coal mining. Some high temperature, open air, field, and tunnel application equipment make it difficult for grease to be lubricated or added to.
3. Lubricating film-forming glue for wheels, rails and gear . The film-forming powder is widely used for lubrication of the gears on locomotive drive shafts, cranes or steel rolling equipment. It can also be used for large equipment like mine. You can extend the life of rail by applying film-forming paste to rail and rim. Rim life is extended 7 times and electricity or fuel is saved approximately 7%.

Main supplier of Molybdenum Disulfide Pulver
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in providing high-quality chemicals, nanomaterials, and zinc sulfide.
High-quality products are what you want molybdenum disulfide granules Please feel free and contact us to send an inquiry. (brad@ihpa.net)

2023-03-28

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What is Molybdenum Carbide?

What is it? Molybdenum Cartbide ? Molybdenum carbide is a transitional carbide. It is one of a number of interstitial compound families with metallic properties that are formed by carbon entering into the crystallization of transition metals.
Molybdenum Carbide's main features
Molybdenum Carbide (Molybdenum Carbide), is a gray hexagonal crystal. It has high melting points and hardness, excellent thermal and mechanical stability, and good corrosion resistance. 2692 degrees Celsius is the melting point. It is insoluble when mixed with water and lye. It can be slightly soluble in hydrofluoric, sulfuric, and nitric acid.
These are the main catalytic reactions that molybdenum caride uses:
1. Hydrogenation hydrogenolysis reactions
2. Hydrodesulfurization HDS or hydrodenitrogenation HDN;
3. Isomerization reaction
4. Hydrocarbon conversion, synthesis reaction
5. Application in ammonia synthesis.

Molybdenum Carbide Properties
Other Titles	Mo2C powder, dimolybdenum caride, dimolybdenum carbide
No.	12069-89-5
Combination Formula	Mo2C
Molecular Weight	203.89
Appearance	Gray Powder
Melting Point	2690
Boiling Point	N/A
Density	9.18 g/cm3
Solubility of H2O	N/A
Exact	N/A

Molybdenum-Carbide Mo2C Powder, CAS 12069-89-5

Molybdenum Carbide: What are its applications?
The global consumption structure shows that molybdenum can be considered an ally of iron. Molybdenum is consumed in 80% of Western developed countries. Steel absorbs 30%, 30% and 30% respectively. Drilling tools and cutting instruments account for 10% and 10% respectively. The remaining 20% of molybdenum is consumed in molybdenum chemical, molybdenum-based lubricants, and petroleum refining. In the United States, 75% of the molybdenum used in steel production was quite common in 1998.
Additionally, molybdenum based alloys are becoming more common in electronics, metal processing, aerospace, and other industries.
1. Molybdenum-alloy
The most popular molybdenum alloy, TZM, is known for its high strength and extensive properties. The United States uses TZM alloy to make the turbine disc of its engine. It accounts for 15% in total molybdenum. There are 22 grades of molybdenum, including TZM alloys. In my country, molybdenum production was almost 200 tons in the early 1990s.
The high mechanical characteristics of TZM molybdenum alloys and TZC molybdenum mixtures outperform pure molybdenum. They are widely used in high-tech manufacturing of molds and other structural components. Since the 20th Century, we have successfully used them to make seamless steel pipes' hot perforated heads. The powder metallurgy process uses sintered molybdenum as a plug to reduce consumption (50% in the as-cast state), and it increases the average service time by 1.5-2 times.
This seamless tube, made from molybdenum/rhenium alloy (containing 50% Re), is extremely durable and can be used at temperatures close enough to its melting temperature.
The advantages of molybdenum, molybdenum, and molybdenum-alcohol alloys include high strength, excellent electrical and thermal conductivity, low thermal expansion coefficient, and similarity to glass used in electronic tube (grids & anodes), as well as being more easy to process than tungsten. So, plates, strips and foils are used in electronic tubes, electric light sources (supporting material), parts, and metal processing tools (diecasting and extrusion dens, forging s, forging, liquid metal screens, turbine disks) and turbine disks These components are widely used.
2. Alloying steel elements
Molybdenum is an allies to steel. It can reduce embrittlement during heat treatment in alloy steels. American has found a solution to the shortage of tungsten by using molybdenum as a substitute for tungsten in its high-speed stainless steel. According to research, molybdenum can have twice the power of tungsten. A steel that contains 18% tungsten could be replaced with steel containing 9 percent molybdenum (adding vanadium and chromium simultaneously), greatly reducing the steel production cost. Molybdenum plays an important role in stainless steel's corrosion resistance, high strength and weldability. You can see that molybdenum has a significant role in the iron- and steel industry.
Molybdenum Carbide's main supplier
Tech Co., Ltd. () is a professional carbide powder Over 12 years' experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-03-26

Blog

The Applications of Molybdenum Silicide

What is it? Molybdenum Silicide ? Molybdenum Disilicide is an organic compound with the chemical composition MoSi2. It is a grey metallic solid. Although insoluble in most acids it is soluble in nitric acid and hydrofluoric acid. They are similar in radii to metals and ceramics. Molybdenum Disilicide can be used as an electrically conducting material. A passivation layer made of silicon dioxide can also be created on the surface at high temperatures to prevent further oxidation. It is used to make high temperature antioxidation coating materials, integrated electrode film, structural materials and reinforcing agents in composite materials.
Molybdenum Siicide:
MoSi2 (intermediate phase) is the most silicon-rich in the Mo-Si binary alloy system. It's a Dalton type intermetallic compound of fixed composition. This high-temperature material has great performance because of its dual properties of ceramics as well as metal. Excellent high temperature resistance to oxidation, it has a oxidation resistant temperature of 1600. This is equivalent in SiC. It also has a moderate density (6.24g/cm3), low thermal expansion coefficient (8.10-6K-1), good electrical conductivity, high brittle-ductile temperature (1000 ) and is below ceramic-like hardbrittleness. It is soft and plastic-like metal above 1000. MoSi can be used in integrated circuits, heating elements and high temperature antioxidation coatings.
MoSi2 consists of silicon and molybdenum bonded with metal bonds. In MoSi2, silicon and silicon are also bonded via covalent bonds. Molybdenum Disilicide is a gray tetragonal crystalline. It is insoluble within common mineral acids (including aqua regia), however, it can be dissolved in mixed acids of hydrofluoric and nitric acids. It can be used to heat elements in high-temperature (1700) environments due to its high resistance to high-temperature oxygenation.
An oxidizing atmosphere forms a protective layer on the surface quartz glass (SiO2) that has been heated to high temperatures. This prevents continuous oxidation. SiO2 fused to form protective films when temperatures exceed 1700degC. It loses its protective power due to the act of expanding its surface. The oxidant acts on the element and forms a protective film. It is important to note that this element can not be used for prolonged periods in temperatures between 400 and 700 degrees C due to its strong oxidation at lower temperatures.

Molybdenum Silicide Properties
Other Titles	molybdenum disilicide (MoSi2 Powder)
No.	12136-78-6
Combination Formula	MoSi2
Molecular Weight	152.11
Appearance	Gray to Black Powder
Melting Point	1900-2050 degC
Boiling Point	N/A
Density	6.23-6.31 g/cm3
Solubility of H2O	N/A
Electrical Resistivity	0.0000270 - 0.0000370 ohm-cm
Specific heat	0.437 J/g-degC (23 degC)
Tensile Strength	185 MPa
Thermal Conductivity	66.2 W/m-K (23 degC)
Thermal Expansion	N/A
Vickers Hardness	900-1200
Young’s Modulus	N/A
Exact Mass	153.859261

Molybdenum Silicon MoSi2 MoPowder CAS 12136-876-6

Molybdenum Silicide:
Molybdenum disilicide can be used in high-temperature anti-oxidation coatings, electric heating elements and integrated electrode films.
1. Energy chemical industry: Electric heating elements, high heat exchangers of nuclear reactor devices, gas burners. High temperature thermocouples with their protective tubes. Melting vessels and crucibles are used to melt sodium, lithium and lead.
2. MoSi2 and other reactive metal silicides, such as WSi2, TaSi2, Ti5Si3, WSi2, TaSi2, etc. are used in the microelectronics sector. important candidates materials for large-scale integrated circuit gates and interconnect films.
3. Aerospace industry. It has been extensively and thoroughly researched and successfully applied as a high temperature antioxidation coating material. This material is especially useful for components of turbine engines such as blades or impellers.
4. Automobile industry: engine parts, turbocharger rotors and valve bodies for automobiles.
Molybdenum Silicide's main supplier
Tech Co., Ltd. () is a professional silicides powder Over 12 years' experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry

2023-03-24

Blog

What is Molybdenum Silicide MoSi2 Powder?

Introduction to Molybdenum Silicide MoSi2 Pulp Molybdenum silicide In 1906, it was discovered. In different circumstances, molybdenum, silicon, and molybdenum may form molybdenum trisilicides (Mo3Si), Molybdenum pentasilicates (Mo5Si3) and molybdenum dilicates (MoSi2), respectively. Molybdenum trisilicide (MoSi2) - a Dalton type intermetallic compound - is the most important. A crystal combination of atomic elements in the structure of MoSi2 shows that metal and covalent bonds coexist. It also has outstanding high-temperature essential features.
Molybdenum Disilicide It is an organic compound. The chemical formula for MoSi2 is gray metal solid. Although insoluble in many acids, it is soluble in hydrofluoric acid and nitric. Both types of atoms are similar in their radii as well as electronegativity. This is comparable to that found in metal and ceramic. Molybdenum Disilicide The surface is electrically conductive and, at high temperatures, forms a silicon dioxide passivation layer to protect it from further oxidation.
This material can be used as an integrated electrode film, high-temperature oxide-resistant coating, electrical heating elements, structural materials and composite reinforcement. It also wear-resistant, wear-resistant, ceramics and in other bonding areas.

Molybdenum Siicide MoSi2 MoPowder's Physicochemical Characteristics
MoSi2 refers to a form of intermediate phase that contains the highest amount of silicon in the Mo-Si binary alloy system. This is a Dalton type intermetallic compound having a fixed structure. The material is high-temperature and has great performance. It has both the characteristics of ceramic and metal. High-temperature oxidation resistance and resistance to temperature up 1600; SiC equivalent. Moderate density (6.24%g/cm3). Low thermal expansion coefficient (8.10-6K-1). Good electric conductivity. Higher brittleness and ductile transition temperatures (1000) than ceramics. This soft plastic is metallic-like. MoSi2 is used primarily as an integrated circuit, heating element and high temperature oxidation resistant coating.
MoSi2 consists of silicon and molybdenum bonded with metal bonds. While silicon and molybdenum are bonded using covalent bonds, silicon and silicon can be bonded via covalent bonds. Molybdenum is a grey tetragonal disilicide. Although insoluble in all mineral acids (including aqua-roya), it is soluble and can be used to heat an oxidation atmosphere at high temperatures (1700).
An oxidizing atmosphere forms a protective coating on dense quartz glass (SiO2) that has been heated to high temperatures. This prevents continuous oxidation. SiO2 protective layer is created when the temperature at which the heating element heats is above 1700. It is thickened to the melting point 1710, and then fused with SiO2 in molten droplets. Due to its surface-extending ability, the protective film loses its protective power. The protective film is formed again when the element is continuously exposed to the oxidant. Due to the high oxidation rate at low temperatures, this element can't be used long at 400-700.

Molybdenum Silicide MoSi2 Powder Properties
Additional Names	molybdenum powder, MoSi2 disilicide
No.	12136-78-6
Formula compound	MoSi2
Molecular Weight	152.11
Appearance	From gray powder to black powder
Melting Point	1900-2050 degC
Boiling Point	N/A
Density	6.23-6.31g/cm3
Solubility in water	N/A
Get the exact Mass	153.859261

Molybdenum Siliconicide MoSi2 MoSi2 powder CAS 12136-78-6

Molybdenum Siicide MoSi2 Powder Applications
MoSi2 is a common material in heating elements. Molybdenum heat elements with disilicide molybdenum Can be used up to 1800 degrees C in electric furnaces for production in electronics and glass. They are not brittle and can work at higher power without becoming brittle. Additionally, their resistance does not decrease with time.

Molybdenum Silicide MoSi2 MoSi2 Powder Main Supplier
Technology Co. Ltd. (), is a trusted supplier and manufacturer of global chemicals. We have more than 12 years experience providing high-quality chemical products, such as silicon powder, nitride & graphite powders, zinc sulfide powders, calcium nitride, or 3D printing powders.
High-quality products are what you want molybdenum silicide, MoSi2 Powder Please feel free and contact us to send an enquiry. (brad@ihpa.net)

2023-03-24

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