二硫化钨

SF

3 - 4 μm

0.4 - 0.7 μm

TF

9 - 10 μm

0.8 - 1.1 μm

TG-1

15 - 18 μm

1.9 μm

TG-2

20 - 24 μm

3.8 μm

TG-3

25 - 28 μm

5.0 μm

W

73.77% - 74.27%

WS₂

＞99.9%

H₂O

＜ 0.20%

Fe

＜0.003%

Cd

＜0.002%

Cu

＜0.003%

Mg

＜0.002%

Pb

＜0.002%

CAS Number

12138-09-9

Colour

Silver Gray

Appearance

Crystalline Solid

Melting Point

1250 ℃, 1260 ℃ (decomposes)

Boiling Point

1260 ℃

Density

7500 Kg/M3

Molecular Weight

248

Coefficient of Friction

0.03 Dynamic; 0.07 Static

Load bearing ability

300,000 psi for coated film

Lubrication Temperature Range

Ambient: from -273℃to 650℃ 

Vacuum(10-14 Torr): from -188℃ to 1316 ℃

Chemical Durability

Inert Substance, Non-Toxic

Magnetism

Non-Magnetic

Rockwell Hardness

30 HRc

Coating Specifications

Spray Blast substrate with Cold and Dry Air at 120 PSI

Coating Film Thickness

0.5 micron

Corrosion Stability

Can slow down the corrosion rate, but can not fully prevent substrate corrosion

Coatable Substrates

Iron, Steel, Aluminum, Copper, other Metals, Plastics and Manmade Solids

Compatibility

Oil, Solvent, Paint, Fuel, Water, Resin/Plastic,