Metal powders

Tungsten Powder

product description

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

 


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