产品用途:
钨制品和钨合金的主要原料,用于制备碳化钨粉和生产硬质合金工具。
Application:
It is used as the main raw material of tungsten products and tungsten alloys and for making tungsten carbide powder and cemented carbide tools.
产品性能参数/ Product Property Parameters:
牌号Grade |
FW-1 |
FW-2 |
FWP-1 |
|||||
粒度范围 Fsss (μm) |
1.0~2.0 |
2.0~7.0 |
7.0~10.0 |
1.0~2.0 |
2.0~7.0 |
7.0~10.0 |
双方协商Negotiate |
|
主含量 (%,不小于) Main Content, %, min |
W |
99.95% |
99.95% |
99.95% |
99.9% |
99.9% |
99.9% |
99.95% |
杂质含量(质量分数),(%,不大于) Impurity Contents (mass fraction), %, max |
Fe |
0.0050 |
0.0050 |
0.0050 |
0.030 |
0.030 |
0.030 |
0.030 |
Al |
0.0010 |
0.0010 |
0.0010 |
0.0040 |
0.0040 |
0.0040 |
0.0050 |
|
Si |
0.0020 |
0.0020 |
0.0020 |
0.0050 |
0.0050 |
0.0050 |
0.010 |
|
Mg |
0.0010 |
0.0010 |
0.0010 |
0.0040 |
0.0040 |
0.0040 |
0.0040 |
|
Mn |
0.0010 |
0.0010 |
0.0010 |
0.0020 |
0.0020 |
0.0020 |
0.0040 |
|
Ni |
0.0030 |
0.0030 |
0.0030 |
0.0040 |
0.0040 |
0.0040 |
0.0050 |
|
As |
0.0015 |
0.0015 |
0.0015 |
0.0020 |
0.0020 |
0.0020 |
0.0020 |
|
Pb |
0.0001 |
0.0001 |
0.0001 |
0.0005 |
0.0005 |
0.0005 |
0.0007 |
|
Bi |
0.0001 |
0.0001 |
0.0001 |
0.0005 |
0.0005 |
0.0005 |
0.0007 |
|
Sn |
0.0003 |
0.0003 |
0.0003 |
0.0005 |
0.0005 |
0.0005 |
0.0007 |
|
Sb |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
0.0010 |
|
Cu |
0.0007 |
0.0007 |
0.0007 |
0.0010 |
0.0010 |
0.0010 |
0.0020 |
|
Ca |
0.0020 |
0.0020 |
0.0020 |
0.0040 |
0.0040 |
0.0040 |
0.0040 |
|
Mo |
0.0050 |
0.0050 |
0.0050 |
0.010 |
0.010 |
0.010 |
0.010 |
|
K+Na |
0.0030 |
0.0030 |
0.0030 |
0.0030 |
0.0030 |
0.0030 |
0.0030 |
|
P |
0.0010 |
0.0010 |
0.0010 |
0.0040 |
0.0040 |
0.0040 |
0.0040 |
|
C |
0.0050 |
0.0050 |
0.0050 |
0.010 |
0.010 |
0.010 |
0.010 |
|
O |
0.30 |
0.25 |
0.2 |
0.30 |
0.25 |
0.2 |
0.20 |