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Tungsten Powder
Author:HANNS    Source:www.tungsten.com.cn    Update Time:2009-12-14 22:35:14

Tungsten Powder


 

Tungsten Powder of Chinatungsten

 Molecular Formula: FW
Appearance: Tungsten powder is dark grey.
Application: For large tungsten plate, tungsten-rhenium thermocouples, contact alloy, etc.
Normal size range: 1-20μm, if with super fine or coarse grain size, then contact us for details.


Oxygen Content

Grade

Oxygen Content(%)

FW-1

≤0.20

FW-2

≤0.25

FWP-1

≤0.20

Chemical Composition

Grade

FW-1

FW-2

FWP-1

Main Comp W Min. (%)

99.95

99.9

99.9

Impurities Max.(%)

Pb

0.001

0.001

0.001

Bi

0.0001

0.001

0.001

Sn

0.0001

0.001

0.001

Sb

0.001

0.001

0.001

As

0.002

0.002

0.002

Fe

0.005

0.02

0.03

Ni

0.003

0.005

0.005

Cu

0.001

0.005

/

Al

0.001

0.003

0.005

Si

0.003

0.08

0.01

Ca

0.002

0.005

0.005

Mg

0.002

0.005

0.005

Mo

0.008

0.02

0.02

P

0.001

0.005

0.005

C

0.005

0.008

0.01

K

0.002

0.005

/

Na

0.002

0.005

/


If you need any more details of the above news and/or products, please visit Chinatungsten Online, or contact us directly.
Disclaimer: The article is only reflecting the opinions of the author. We have no responsibility to prove the originality and authenticity of the content, words and/or pictures. You readers should just take it as reference and check the details by yourselves. And the content is not a suggestion for investment decision. The investor takes his or her own risks if he or she operates accordingly. If you have any dissent about the contents above, please contact the relevant author, or the webmaster. We will try our best to assist the dealing of the related issues. Thanks for your visit and cooperation.

ArticleInputer:hanns    Editor:hanns 
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