Supply Tungsten Oxide Sample

Chinatungsten Online supply sample of tungsten oxide with USD90.00 per kilograms when quantity is under 10kgs. Blue tungsten oxide with 12~19um, 99.95%, yellow tungsten oxide with 0.8~1.6um, 99.9%, yellow tungsten oxide with 12~20um, 99.95% and violet tungsten oxide with 10~19um, 95% are four main specifications we supplied. If the specification and price is acceptable, you may inform us to check the stock.

 More information, please visit: www.tungsten-powder.com

Supply Tungsten Carbide Powder Sample

Chinatungsten Online supply tungsten carbide powder sample with 99.8% and medium grain size, priced USD90.00 per kilograms, when quantity is under 10kgs. There are other specifications supplied. Sometimes, some users ask for content of carbon and oxygen which we could match. 

More information, please visit: www.tungsten-powder.com

Supply Tungsten Powder Sample

There are several specifications with different grain size of tungsten powder manufactured and supplied by Chinatungsten Online. In order to match testing requirement, we supply tungsten powder sample which is quoted USD90.00/KG, when quantity is under 10kgs. There are many specifications of tungsten powder sample in stock, the most regular is 2~10um with 99.95%. More information, please visit: www.tungsten-powder.com

Tungsten Disulfide (WS2)

Tungsten disulfide (WS2) is dry/solid lubricant powder and is one of the most lubricious substance in world. WS2 offers excellant dry lubricity (COF: 0.03) unmatched to any other substance, including Graphite or Molybdenum Disulfide (MoS2).
Tungsten disulfide (WS2) can also be used in high temperature and high pressure applications. It offers temperature resistance from -450 deg F (-270º C) to 1200 deg F (650º C) in normal atmosphere and from -305 deg F (-188º C) to 2400º F (1316º C) in Vacuum. Load bearing ability of coated film is extremely high at 300,000 psi.
Tungsten disulfide (WS2) can also be used instaed of Molybdenum Disulfide (MoS2). See comparison of WS2 / MoS2
Since the powder offers one of the lowest Coefficient of Friction (Dynamic @ 0.03 & Static @ 0.07), the applications are unlimited and could be tried with every conceivable idea.

More information, please visit: www.tungsten-powder.com