99.9% Laminated Tungsten Disulfide Nanoparticles with Semiconductor Diamagnetism

• Customization: Available
• CAS No.: 12138-09-9
• Formula: Ws2
• Model NO.: 12138-09-9
• Certification: REACH
• Function: Heat Resistance
• Appearance: Powder
• Color: Black
• Density: 7.5 G/Ml at 25 °c(Lit.)
• Melting Point: 1480 °c
• MW: 247.97
• Water Solubility: Slightly Soluble in Water
• Acgih: Twa 3 Mg/M3
• Niosh: Twa 5 Mg/M3; Stel 10 Mg/M3
• Tsca: Yes
• Rtecs: Yo7716000
• Transport Package: 1kg/Bag
• Specification: 300nm, 99.9%
• Trademark: Fitech
• Origin: China
• HS Code: 28291900

Product Description

Product Description

Features

The nanometer tungsten disulfide powder prepared by variable current laser ion beam vapor phase method, the obtained product has high purity, narrow particle size distribution, high tungsten content, stable process yield, and the ultrafine tungsten disulfide micropowder is a new type of lubricating material with excellent lubricating characteristics.

Type	Model	APS    (nm)	Purity    (%)	SSA    (m2/g)	Bulk Density    (g/cm3)	Morphology	Color
Nano-	FIT-WS50	50	99.9	34.21	1.102	sub-sphere	balck
Sub-micron	FIT-WS600	600	99.9	11.32	1.940	schistose	dark grey

Application

1. Nano tungsten disulfide powder can be used as an additive for high temperature grease, after adding tungsten disulfide powder, the grease has high dropping point, high oil film strength, low friction factor and other excellent properties. It is also used as additive for coloured and black brushes in carbon industry. It can also be applied to super-hard materials and welding wire materials, as well as applied to solid lubrication in aerospace (-270 ºC ~ 1300 ºC, only WS2 can resist this temperature in cosmic lubrication), aviation, junshi and other fields;
2. Nanometer tungsten disulfide can replace the application field of molybdenum disulfide and graphite, and the use is wider. And molybdenum and tungsten are the same family of chemical elements, tungsten is heavier than molybdenum quality and more stable chemical properties;
3. Nano tungsten disulfide powder for lubricating grease solid additives will be 1% to 5% of the ratio of the powder mixed with lubricating grease, can enhance the lubricating performance of lubricating grease and high temperature extreme pressure performance. In use, tungsten disulphide particles are adsorbed on the surface of matching moving parts, which can reduce friction, improve lubrication, increase dropping point, and enhance the heavy-duty performance for a long period of time and effectively;
4. Nanometer tungsten disulfide powder for lubrication coating tungsten disulfide powder can be sprayed on the surface of the substrate by dry and cold air under 0.8Mpa(120psi) pressure. Spraying can be carried out at room temperature, the coating is 0.5 microns thick. Alternatively, the powder is mixed with yibingchun and a viscous paste is applied to the substrate. Currently tungsten disulphide coatings are used in many fields, such as automotive parts, racing engines and other parts, aerospace parts, bearings, shafts, deep-sea carriers, cutting tools, blades, cutters, knives, strippers, high-precision bearings, valve assemblies, pistons, chains, and so on.

Storage Conditions

This product is inert gas packaging, should be sealed and stored in a dry, cool environment, should not be exposed to air for a long time, to prevent moisture agglomeration, affecting the dispersion performance and use of the effect.

Anhui Fitech Material Co., Ltd. is a high-tech Manufacturer and ISO 14001:2015 environmental management system, ISO 9001:2015 quality management system ,ISO 45001 occupational health and safety certification certified company who is known as ''One Stop Advanced Materials Provider'' in China, concentrated on providing high-purity metals and high-quality chemical raw materials for high-tech enterprises and research institutes. We have cooperated with a number of domestic and foreign research institutes to jointly develop new products and to improve product processing system.

Company Profile

FAQs

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.