6. Dimensions and tolerance(According to clients’ requirements):
Tungsten Sheet [mm] |
thickness | tol | width | tol | length | tol | quality | flatness in % |
0.100 | +/- 0.030 | 200.0 | +/- 0.47 | 1000 | +5/-0 | cold rolled, bright | 15 |
0.200 | +/- 0.035 | 200.0 | +/- 0.47 | 1000 | +5/-0 | cold rolled, bright | 15 |
0.300 | +/- 0.035 | 200.0 | +/- 0.70 | 1000 | +5/-0 | cold rolled, bright | 15 |
0.400 | +/- 0.050 | 200.0 | +/- 0.70 | 1000 | +5/-0 | cold rolled, pickled | 15 |
0.500 | +/- 0.060 | 200.0 | +/- 1.00 | 1000 | +5/-0 | cold rolled, pickled | 15 |
0.500 | +/- 0.110 | 500.0 | +/- 1.20 | 1000 | +5/-0 | hot rolled, pickled | 20 |
7. Application:
1).for producing tungsten targets
2).for producing ion implantation parts
3).for rolling tungsten foil and punching tungsten discs
4).for producing electric light source parts and electric vacuum components
5).for producing heating elements and refractors in high temperature furnaces
6).for producing W-boats, and heating units in high temperature furnaces