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Ferro tungsten
Commodity :Ferror Tungsten
Specification :
Model Number: FeW80A, FeW80B, FeW80C, FeW70
Dimensions: 10-50mm
Shape :lump and powder,lump granular powder
Material: W C P S Si
W 75-85 ; C 0.1 max ; P 0.03max
Payment terms :by 100%L/C
Delivery time :within 2 weeks after order
Loading port :Tianjin
Packaging Detail: 100kg/250kg per iron bucket or 1 ton / bag,or as you request
Application :
Tungsten contacts are widely used eletrical appliances such as automobiles,motocycles ,electric horns ,horns ,magnetic-motors etc.
|
Chemical Composition: Grade |
Impurities |
FeW80-A |
FeW80-B |
FeW80-C |
FeW70 |
|
|
|
W:75~85% |
W:≥70% | ||
|
Impurity content %max |
C |
0.10 |
0.30 |
0.40 |
0.80 |
|
|
P |
0.03 |
0.04 |
0.05 |
0.06 |
|
|
S |
0.06 |
0.07 |
0.08 |
0.10 |
|
|
Si |
0.50 |
0.70 |
0.70 |
1.0 |
|
|
Mn |
0.25 |
0.35 |
0.50 |
0.60 |
|
|
Cu |
0.10 |
0.12 |
0.15 |
0.18 |
|
|
As |
0.06 |
0.08 |
0.10 |
0.10 |
|
|
Bi |
0.05 |
/ |
/ |
/ |
|
|
Pb |
0.05 |
/ |
/ |
/ |
|
|
Sb |
0.05 |
0.05 |
0.05 |
0.05 |
|
|
Sn |
0.06 |
0.08 |
0.08 |
0.10 |
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