Preparation and properties of molybdenum carbide

Preparation of molybdenum carbide

Preparation principle: Mo+C→ MoC

The two elements are directly combined or prepared by reacting molybdenum oxide and molybdate in a reducing atmosphere at about 800°C.

Molybdenum carbide properties

The chemical formula of molybdenum carbide is the Ministry of Transport and the molecular weight is 107.95.

It has the characteristics of high melting point and hardness, good thermal and mechanical stability, and good corrosion resistance. Its melting point is 2692°C. Insoluble in water and lye, slightly soluble in nitric acid, sulfuric acid and hydrofluoric acid.

The main catalytic reaction types of molybdenum carbide:

1. Hydrogenation reaction;

2. Hydrodesulfurization HDS and hydrodenitrogenation HDN reaction;

3. Isomerization reaction;

4. Hydrocarbon conversion and synthesis reaction;

5. Application in ammonia synthesis

Overview of molybdenum carbide Mo2C powder

The molecular formula of molybdenum carbide is Mo2C, the molecular weight is 203.88, and the carbon content is 5.89%. It is a dark gray metal powder with a closely packed hexagonal lattice. The density is 9.18g/cm, and the melting point is 2690°C. As a new type of functional material, it has high melting point and hardness, good thermal and mechanical stability, and good corrosion resistance. Has been widely used in high temperature resistance, wear resistance, chemical corrosion resistance and other aspects. Place.

Molybdenum carbide has a hexagonal crystal structure with a = 0.30029 nm and c = 0.472895 nm. The micro Vickers hardness (load 50g) is 1950kg/mm2 (compared to 2080kg for WC). /mm2 is relatively soft) melting point is 2687℃.

Application of molybdenum carbide Mo2C powder

Molybdenum carbide is a new type of functional material with high melting point, high hardness and excellent corrosion resistance. It has been widely used in various fields of high temperature, wear resistance and chemical corrosion. It has similar noble metal electronic structure and catalytic properties.

1. Because its electronic structure and catalytic performance are similar to precious metals, molybdenum carbide can be widely used as a catalyst for reactions involving hydrogen, such as isomerization of alkanes, hydrogenation of unsaturated hydrocarbons, hydrodesulfurization, denitration, etc.;

2. Molybdenum carbide is an important part of molybdenum-molybdenum carbide hard coatings and other metal ceramic coatings, and can also be used alone as wear-resistant and wear-resistant coatings;

2. Molybdenum carbide is widely used in hydrogen-related reactions such as alkanes;

3. Molybdenum carbide can be used to produce chromium-free special alloys and engineering ceramics;

4. Molybdenum carbide is used as super-hard tool material, wear-resistant material, heating element material, high-temperature structural material;

5. Molybdenum carbide is used to produce wear-resistant films and semiconductor films;

6. Molybdenum carbide can be used to manufacture special alloys and engineering ceramics that do not contain chromium;

Price of molybdenum carbide Mo2C powder

The price of molybdenum carbide Mo2C powder varies randomly with factors such as production cost, transportation cost, international situation, exchange rate, market supply and demand of molybdenum carbide Mo2C powder. Tanki New Materials Co., Ltd. aims to help various industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full set of customized services. If you are looking for molybdenum carbide Mo2C powder, please feel free to contact us to get the latest price of molybdenum carbide Mo2C powder.

Suppliers of molybdenum carbide Mo2C powder

As a global supplier of molybdenum carbide Mo2C powder, Tanki New Materials Co., Ltd. has extensive experience in advanced engineering material properties, applications and cost-effective manufacturing. The company has successfully developed a series of powder materials (including boron carbide, aluminum carbide, titanium carbide, etc.), high-purity targets, functional ceramics, structural devices, and provides OEM services.