【Know Tungsten】What is Tungsten Disulfide
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- Category: Tungsten Video
- Published on Wednesday, 05 August 2020 09:36
- Written by Cristina
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1. What is Tungsten Disulfide?
Tungsten disulfide is an inorganic chemical compound composed of tungsten and sulfur with the chemical formula WS2.
2.Tungsten Disulfide Property
Physical property
Chemical formula is composed by one molecular of tungsten, two molecular of sulfur. Appearance is grey powder. Stable in the air, insoluble in water, alcohol, dilute nitric acid and sulfuric acid. CAS number is 12138090.
Chemical property
Main content of tungsten disulfide is tungsten disulfide with over 99.9 percent. Other impurity content such as ferro, aluminum, arsenic, bismuth are controlled within limits according to national standard.
3.Tungsten Disulfide Producing Process
Synthesize tungsten powder and sulfur powder in the atmosphere of pure nitrogen under 800~900℃, it will obtain tungsten disulfide
4.Tungsten Disulfide Application
Tungsten disulfide application includes high-grade carbon brush wear-resistant lubricant,lubricating agents in solid lubricants, for the production of self-lubricating parts and PTFE and nylon and other materials, solid anti-friction coating.
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[Know Tungsten]What is Tungsten Hexachloride?
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- Category: Tungsten Video
- Published on Tuesday, 04 August 2020 17:20
- Written by Cristina
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1.What is Tungsten Hexachloride?
Tungsten hexachloride is the chemical compound of tungsten and chlorine with the formula WCl6. This dark violet blue species exists as a volatile solid under standard conditions.
2.Tungsten Hexachloride Property
Physical property
Chemical formula is composed by one molecular of tungsten, six molecular of chloride. Appearance is purple crystalline, moisture sensitive. Molecular Weight is 396.61. Soluble in water and chlorocarbons. It is an aggressively corrosive oxidant, and hydrolyzes to release hydrogen chloride.
Chemical property
Main content of tungsten hexachloride is tungsten chloride with over 99.9 percent. Tungsten content is no less than 43%, chlorine content is no less than 53%.
3.Tungsten Hexachloride Producing Process
Tungsten hexachloride can be prepared by chlorinating tungsten metal in a sealed tube at 600 degree celsius.
4.Tungsten Hexachloride Application
Tungsten hexachloride application includes catalyst in synthesis of engineer plastics PDCPD, refine of high purity tungsten and preparation of WC, precursor of nano particle tungsten.
- Tungsten Oxide Manufacturer & Supplier, Chinatungsten Online: www.tungsten-oxide.com
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【Know Tungsten】Magnesium Tungstate
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- Category: Tungsten Video
- Published on Tuesday, 12 November 2019 17:26
- Written by meiwei
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Magnesium tungstate is of white powder cubic crystal, monoclinic structure, is self-activated fluorescent material.
【Know Tungsten】Manganese Tungstate
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- Category: Tungsten Video
- Published on Tuesday, 12 November 2019 17:34
- Written by meiwei
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Manganese tungstate is yellow odorless powder, can not be dissolved, the storage should avoid light, fire and high temperatures.
【Know Tungsten】Properties of Tungsten Disulfide Coating
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- Category: Tungsten Video
- Published on Tuesday, 29 October 2019 18:27
- Written by Yanqiu
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Tungsten disulfide coating has high application value in many fields, such as aviation industry, automobile industry and plastic industry. It has brought considerable economic benefits to the users, which is inseparable from its own properties.
- Tungsten Oxide Manufacturer & Supplier, Chinatungsten Online: www.tungsten-oxide.com
- Tungsten News & Prices of China Tungsten Industry Association: www.ctia.com.cn
- Molybdenum News & Price: news.molybdenum.com.cn
- Tel.: 86 592 5129696; Fax: 86 592 5129797; Email: sales@chinatungsten.com