Высокочистый порошок W, 99.999% чистый вольфрамовый порошок

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Product Description


Tungsten powder is a bright black powder, the molecular formula is W, the relative molecular quality is 183.84. Grain size and chemical purity is the main reference index for judging the quality.The chemical purity of tungsten powder which produced by Ultra Minor Metal is in the range of 99.99~99.999% or above.Pure tungsten powder is mainly used in the semiconductor and other fields, tungsten powder preparation of high pure tungsten target and high pure tungsten target. And other sophisticated technology and materials in the field of, especially ultrapure tungsten and silicides for ultra large scale integrated circuit as a resistance layer, a diffusion barrier layer and the metal oxide semiconductor transistor as the gate material and connection materials etc..


Chemical specification



Elements 
Content ,Less than(%)
Elements 
Content ,Less than(%)
W
≥99.95
Mo
<0.005
Fe
<0.005
Pb
<0.0001
Ni
<0.003
Bi
<0.0001
Cu
<0.001
Sn
<0.0003
Al
<0.001
Sb
<0.001
Si
<0.002
As
<0.001
Ca
<0.002
P
<0.001
K+Na
<0.003
S
<0.001
Mg
<0.001
C
<0.005
Mn
<0.001
O
0.03~0.2






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Our Services


High quality
Passed the ISO9001 quality system authentication and ROHS authentication.
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7x24 hours on Line service to answer your inquiry at first time
Competitive Price
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FAQ


Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:


Contact Us


Laura She

Sales Manager (Ms.)
Mobile: 86 18975831279
Tel: 86 731 88590085
Email: sales(a)rheniumet.com
Website: www.rheniumet.com


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