Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China tungsten shield manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality tungsten top shield, tungsten down shield products from us.
Measurements and Tolerances
Unit:mm
|
Thickness |
Max diameter |
|
2.0±0.1 |
660±0.2 |
|
1.0±0.08 |
660±0.2 |
|
0.5±0.04 |
660±0.2 |
|
0.3±0.03 |
660±0.2 |
Special sizes can be manufactured based on customers' requirements
Physical and Chemical Properties
Purity:Mo≥99.95%;99.97%
W ≥99.95%;
Density:Mo≥10.2g/cm3 ;
W ≥19.3g/cm3;
Application temperature environment:≤2300°C;
|
Quantitative analysis |
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|
Element |
Ni |
Mg |
Fe |
Pb |
Al |
Bi |
Si |
Cd |
Ca |
P |
|
Concentration(%) |
0.003 |
0.002 |
0.005 |
0.0001 |
0.002 |
0.0001 |
0.002 |
0.0001 |
0.002 |
0.001 |
|
Element |
C |
O |
N |
Sb |
Sn |
|||||
|
Concentration(%) |
0.01 |
0.003 |
0.003 |
0.0005 |
0.0001 |
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|
Purity(Metallic Base) Mo≥99.95% |
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|
ElementNiMgFePbAlBiSiCdPConcentration(%)0.0014<0.00010.0047<0.00010.0002<0.0001<0.001<0.001<0.001ElementCNSbSnCu Concentration(%)0.00210.03<0.0001<0.0001<0.0005 Purity(Metallic Base) Mo≥99.97 |
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Manufacture Process and Equipment
|
Item |
Process |