High Density Pure Tungsten Plates Forging 99.95%Min For Industry
High Density Pure Tungsten Plates Forging 99.95%Min
Tungsten Plates is mainly used to make heating body, heat shield and parts of electric vacuum light source of electric vacuum furnace. Tungsten boat made of tungsten sheet by stamping is used for vacuum coating vessels.
|
Thickness mm |
Width mm |
Length mm |
|
1.0 |
50 |
100 |
|
2.0 |
150 |
200 |
|
3.0 |
350 |
150 |
|
4.0-5.0 |
400 |
400 |
|
5.0-10.0 |
600 |
800 |
|
10.0-15.0 |
800 |
1000 |
|
＞ 15.0 |
L |
L |
|
Atomic number |
74 |
|
CAS number |
7440-33-7 |
|
Atomic mass |
183.84 [g/mol] |
|
Melting point |
3420 °C |
|
Boiling point |
5555 °C |
|
Density at 20 °C |
19.25 [g/cm3] |
|
Crystal structure |
Body-centered cubic |
|
Coefficient of linear thermal expansion at 20 °C |
4.410-6 [m/(mK)] |
|
Thermal conductivity at 20 °C |
164 [W/(mK)] |
|
Specific heat at 20 °C |
0.13 [J/(gK)] |
|
Electrical conductivity at 20 °C |
18.2106 [S/m] |
|
Specific electrical resistance at 20 °C |
0.055 [(mm2)/m] |
Tungsten Plates Applications
1. Suitable for producing ion implantation parts;
2.For producing electric light source parts,components of electric vacuum;
3.For producing W-boats,heat shield and heat bodies in high temperature furnace;
4.Used for tungsten sputtering target
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