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WS2 solid lubricant is a kind of sulfide solid lubricant, and is also one of the currently preferred solid lubricants, which has the advantages of low friction coefficient, strong adhesion, and good film-forming properties. In recent years, the ultra-low friction and ultra-low wear shown by hollow inorganic fullerene-like nano WS2 have attracted much attention. More details, please visit: http://tungsten-disulfide.com/index.html Studies have shown that WS2 solid lubricant is a new type of solid lubricant, whose characteristics are similar to MOS2. Mohs…

Tungsten disulfide nanosheet, or WS2 nanosheet, can be used to prepare Au-WS2 composite catalyst. It has been reported that some researchers supported gold nanocatalyst on WS2 nanosheet powders by photoreduction to form a composite catalyst for use as a catalytic anode in fuel cells. Wherein, the Au-WS2 composite catalyst is mainly coated on the conductive substrate by a physical loading method. More details, please visit: http://tungsten-disulfide.com/index.html Preparation of Au-WS2 Composite Catalyst Disperse tungsten disulfide nanosheet powder in a water-methanol mixed…

Nano tungsten disulfide, or nano WS2, is a very important additive in the production of high-performance lubricating oil. According to the experts, under the same conditions, the lubricating performance of the base oil added with WS2 nanoparticles is significantly better than the base oil added with conventional WS2 particles, and it has good dispersion stability. In addition, the lubrication performance of nano WS2 is superior to that of nano MoS2. More details, please visit: http://tungsten-disulfide.com/index.html In other words, adding an…

How to prepare tungsten disulfide nanosheet? It is reported that tungsten disulfide (WS2) nanosheet powder can be prepared by mechanical peeling. More details, please visit: http://tungsten-disulfide.com/index.html Preparation of Tungsten Disulfide Nanosheets Disperse the bulk commercial tungsten disulfide powder in 2-methylpyrrolidone at a feed liquid ratio of 1-2 mg/mL to obtain a dispersion of tungsten disulfide powder. Place the dispersion in a cell crusher and continue to crush for 20-40 min. After standing for 15-30 minutes, the solid was obtained after…

Tungsten disulfide nanosheet, or WS2 nanosheet, has a unique two-dimensional structure, and has advantages of excellent optical properties, high corrosion resistance, structural stability and anti-poisoning capabilities, so that it can act as a catalyst for anodization in a fuel cell. Tungsten disulfide nanosheets are used to replace the original precious metal platinum or platinum alloy. Pure platinum is easily poisoned by intermediate products such as carbon monoxide, and the catalytic performance and stability of pure platinum catalysts are relatively poor.…

What is tungsten disulfide? Tungsten disulfide is a new fine tungsten chemical product, with molecular formula of WS2, and gray-black appearance. WS2 is an important lubricant. WS2 can also be used as a petroleum catalyst. More details, please visit: http://tungsten-disulfide.com/index.html As a lubricant, WS2 has a friction coefficient of 0.01-0.15 and a compressive strength of up to 2100MPa. And it has the advantages of low friction coefficient, acid and alkali resistance, wide use temperature, good load resistance, and long lubrication…

High purity ultrafine tungsten disulfide refers to tungsten disulfide (WS2) powder with purity higher than 99.9% and small particle size. The specifications of high-purity ultrafine tungsten disulfide can be WS2 powder with a Fischer particle size F.S.S.S of 0.4-0.7μm, laser particle size of 3-4μm, or WS2 powder with a Fischer particle size F.S.S.S of 0.8-1.1μm and laser particle size of 9-10μm, etc. More details, please visit: http://tungsten-disulfide.com/index.html You know, WS2 extends life of sliding parts. The cost of downtime due…

Tungsten rubber medical glove is high-density polymer tungsten glove having excellent radiation protection properties, which is fabricated using rubber as the matrix and tungsten powder as the filler. According to the experts, the radiation shielding capability of a substance is related to its atomic number and material density. The higher the atomic number and the greater the material density, the better the shielding performance. More details, please visit: http://poly-tungsten.com/index.html Tungsten has an atomic number of 74 and a density of…

Polymer tungsten radiation proof clothing is a new type of lead-free shielding clothing that can shield ionizing radiation such as X rays and gamma rays. You know, ionizing radiation is more harmful to humans. Therefore, for medical personnel who are exposed to these ionizing radiation almost every day, a piece of good polymer tungsten radiation proof clothing is necessary to protect their health. More details, please visit: http://poly-tungsten.com/index.html Compared with traditional lead protective clothing, polymer tungsten radiation proof clothing is…

Radiation proof tungsten cap is a protective cap fabricated using polymer tungsten as a raw material. According to the researchers, polymer tungsten is an environmentally friendly and soft radiation shielding material having high radiation shielding performance for medical applications. You know, lead is a traditional anti-radiation material, while it is toxic to pollute the environment and do harm to the human body. Therefore, researchers have been devoted to the research of lead-free radiation protection materials. And polymer tungsten was developed.…