Nano tungsten disulfide, or nano WS2, is well-known as one of the most lubricious substance in world. It is a dry/solid lubricant powder with a low friction coefficient and a large compressive strength. Purity of nano tungsten disulfide is higher than 99.9%, W = 73.5-74.3 wt%.
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Nano tungsten disulfide has unmatched dry lubricity than any other substance, including graphite or molybdenum disulfide (MoS2), so it is widely used as a dry lubricant in aerospace, aviation, military and other fields. Nano WS2 can also be used as a petroleum catalyst, battery anode material, semiconductor material, etc.
ChinaTungsten Online is engaged in professionally manufacturing and exporting in tungsten chemicals over 25 years. We aim at providing high quality products, competitive prices and excellent service for our customers. Our quality control meets the highest requirements of tungsten chemicals of China. We can provide tungsten disulfide with different grades.
