Low Carbon Ferromolybdenum

The main function of molybdenum disulfide used in friction materials is to reduce friction at low temperature and increase friction at high temperature, with small loss on ignition and volatile in friction materials. Friction reduction: The particle size of molybdenum disulfide processed by supersonic jet pulverization reaches 325-2500 mesh, the micro-particle hardness is 1-1.5, and the friction coefficient is 0.05-0.1, so it can be used in friction materials to reduce friction; Friction...

Molybdenum trioxide nanopowder should be stored in a dry, cool and sealed environment, do not expose to the air, and avoid heavy pressure, and transport it as ordinary goods. 1. It is used as a catalyst in the petroleum industry, and also used in the manufacture of molybdenum metal, enamel pigments and pharmaceuticals. 2. In the metallurgical industry, it is used as a raw material for powder metallurgy and in the manufacture of various molybdenum metal materials, and in the chemical industry as...

Molybdic acid is used to prepare other molybdenum compounds and metal molybdenum. Manufacture of molybdenum catalysts (such as petroleum catalysts, etc.), blue ceramic glazes and coatings. Used as a raw material for the manufacture of molybdenum salts. Among them, ammonium secondary acid is a commonly used laboratory reagent and a trace element fertilizer. In analytical chemistry, it is used for quantitative analysis of phosphorus, phosphate and aluminum. Medicine, metal plating coloring, and...

High-quality molybdic acid is used as catalyst in petrochemical industry, and used in metallurgical industry to make molybdenum powder, molybdenum bar, molybdenum wire, molybdenum billet, molybdenum sheet and other chemical molybdenum acid. Welcome to inquire to get discount, and technical support is also included when purchasing more than one ton Company Profile Jiangsu Leiji Metal Materials Co., Ltd. is a manufacturer of sodium tungstate, tungsten bar, sodium molybdate, ammonium molybdate,...

The solution is milky white before the reaction, golden yellow in the early stage, and green in the later stage. During the reaction, the reaction solution should be kept boiling steadily, and water should be added to maintain the liquid level. The pH value in the later stage of the reaction should be controlled at about 1.0, and then the filter residue is removed by vacuum filtration. 30% hydrogen peroxide solution was added dropwise to the filtrate to make the solution change from green to...

An iron alloy composed of molybdenum and iron, generally containing 50 to 60% molybdenum, is used as an alloy additive in steelmaking. Ferromolybdenum is an alloy of molybdenum and iron. Its main use is as an additive for molybdenum in steelmaking. The addition of molybdenum to the steel can make the steel have a uniform fine-grained structure, and improve the hardenability of the steel, which is conducive to eliminating temper brittleness. In high-speed steel, molybdenum can replace part of...

Ferromolybdenum is mainly used to add molybdenum to steel in steelmaking. Molybdenum is mixed with other alloying elements and is widely used in the manufacture of stainless steel, heat-resistant steel, acid-resistant steel and tool steel. Also used to produce alloys with special physical properties. Adding molybdenum to cast iron improves strength and wear resistance. Performance: The addition of molybdenum to the steel makes the steel have a uniform fine-grained structure, improves the...

The role of molybdenum in steel can be summarized as improving hardenability, improving thermal strength, preventing temper brittleness, improving remanence and coercivity, and corrosion resistance in certain media, and preventing pitting corrosion. Due to the various beneficial effects of molybdenum in steel, it is used in a series of steel grades such as structural steel, spring steel, bearing steel, tool steel, stainless acid-resistant steel, heat-resistant steel (also known as heat-strength...

Ferromolybdenum, an amorphous metal additive in the production process, has several excellent properties that are transferred to new alloys. One of the main benefits of ferromolybdenum alloy is its hardenability, which makes the steel extremely weldable, and ferromolybdenum is one of the top 5 high melting point metals in the country. In addition, adding alloys to ferromolybdenum can improve corrosion resistance. The characteristics of ferromolybdenum make it an additional protective film on...

The largest application of ferromolybdenum is in the production of ferroalloys, depending on the content and range of molybdenum, which are suitable for machine tools and equipment, military equipment, oil refinery tubing, load-bearing components and rotary drills. Ferromolybdenum is also used in cars, trucks, locomotives, ships, etc. In addition, ferromolybdenum is used in stainless steel and heat resistant steel is employed by synthetic fuels and chemical plants, heat exchangers, generators,...

Molybdenum dioxide has received the most intense attention in chemistry as the various oxyhalides of molybdenum. Although this product has long been known, it was only in the last few years that this compound was used as a catalyst for organic transformations. This cis-dioxymolybdenum compound has shown the potential to catalyze a range of reactions. Therefore, MoO 2 Cl 2 is expected to be used as a catalyst in a multi-step synthesis process. Since this catalyst has not been well explored, it...

Molybdenum dioxide is a transition metal oxide with high electrical conductivity, high melting point and high chemical stability. Its efficient charge transport properties make it suitable for catalysts, sensors, electrochromic displays, recording materials, electrochemical supercapacitors, Li ions Batteries and field emission materials have broad application prospects [4]. Application of Catalytic Materials The free electron density in the valence band of molybdenum dioxide is higher, which...

Molybdenum powder is divided into lightweight molybdenum powder (PCC) and molybdenum powder (GCC). The characteristics of molybdenum powder are that the color, particle size, surface characteristics, dispersity, rheology, thixotropy and crystal form can be manually adjusted, and the molybdenum powder has high chemical purity, strong chemical inertness, and good thermal stability. will decompose. In addition, molybdenum powder also has the advantages of low oil absorption rate, low hardness,...

A common tungstic acid, referred to as tungstic acid, is a light orange-yellow powder; the composition varies slightly with the preparation conditions. When the composition is WO3·H2O, the density is 5.5g/cm3, and it is dehydrated at 100 °C; insoluble in water, After immersion, it gradually gelled and dissolved in ammonia water, alkaline solution and concentrated hydrochloric acid. Yellow tungstic acid is burned and dehydrated to form tungsten trioxide WO3, which is a bright light yellow...

white tungstic acid Microcrystalline white powder, n:m>1.3, the ratio of n to m varies with preparation and drying conditions. White tungstic acid has significant activity, slightly photosensitivity, easy to reduce. It is prepared by adding sodium tungstate solution dropwise to dilute nitric acid. Decomposing the aqueous tungstate peroxide solution with nitric acid can also obtain powdered tungstic acid, whose activity is worse than that of microcrystalline powdered tungstic acid. White...

Tungsten trioxide is a light yellow triclinic powder crystal. When the temperature is higher than 740 ℃, it transforms into an orange tetragonal crystal, and returns to its original state after cooling. It is stable in air, the melting point is 1473℃, the boiling point is higher than 1750℃, and the relative density is 7.16. Tungsten trioxide is the most stable one among tungsten oxides. It is insoluble in water and inorganic acids except hydrofluoric acid. It can be dissolved in hot...

Tungsten oxide is used for many purposes in daily life. It is often used in industrial X-ray screen phosphors and fire-resistant fabrics to make tungstate. Due to its rich yellow element, tungsten oxide is also used as a pigment in ceramics and paints. Tungsten trioxide has been employed in the production of electrochromic windows, smart windows. These windows are electrically switched glass, and the light transmission performance varies with the applied voltage. This allows users to tint their...

Iron tungsten is smelted by electric furnace. Due to its high melting point, it cannot be released in liquid state, so it is produced by agglomeration method or iron extraction method. Before the 1930s, small (100-500 kVA) single-phase electric arc furnaces were generally used for agglomeration smelting. Later, three-phase electric furnaces were used, and iron extraction methods were developed. There are a large number of tungsten ore in Jiangxi, Hunan and Guangdong in China, and the reserves...

The quality of tungsten powder directly determines the quality and alloy properties of tungsten carbide (WC). The classification of tungsten powder can effectively change the properties of the powder, solve the problem of coarse and fine powder, and reduce the difference between the minimum particle size, the maximum particle size and the average particle size. , to produce coarser and more uniform tungsten carbide powder; due to the characteristics of tungsten, it is not easy to be broken, so...

Turning tool bits for processing, tungsten wires for lighting equipment and various heat conductors, ingredients for crankshafts and cylinder barrels of advanced automobiles, ingredients for casting various heat-resistant steels, widely used in guns, artillery, rockets, satellites, aircraft , the manufacture of ships 1. Molybdenum products have the characteristics of easy oxidation. To remove heavy oxides, treat with strong acid (fluoric acid, nitric acid, hydrochloric acid, etc.). Please be...