Best quality M3 Tungsten Screws - Factory Directly supply Wolfram Tungsten Wire Twisted For Vacuum Coating – Forged Tungsten
Best quality M3 Tungsten Screws - Factory Directly supply Wolfram Tungsten Wire Twisted For Vacuum Coating – Forged Tungsten Detail:
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Tungsten Wire Chemical Composition:
Main and minor components | Min.content(%) |
W | Balance |
Al | < 30 µg/g |
K | 30 – 70 µg/g |
Si | < 30 µg/g |
Impurities | Max.values (μg/g) |
Cu | 10 |
Cr | 20 |
Fe | 30 |
Ni | 20 |
Mo | 100 |
C | 30 |
N | 10 |
O | 50 |
Cd | 5 |
Hg | 1 |
Pb | 5 |
Tungsten Wire Peformance :
Surface: Chemically cleaned (metallic dull surface)
Black(surface with graphite layer)
Density: ≥ 19,30 g/cm³
Cracks: 100 % eddy current tested, splitlevel maximum 2.0%
Dimensions and tolerance
Product detail pictures:
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High-quality comes 1st; support is foremost; business is cooperation" is our small business philosophy which is regularly observed and pursued by our organization for Best quality M3 Tungsten Screws - Factory Directly supply Wolfram Tungsten Wire Twisted For Vacuum Coating – Forged Tungsten , The product will supply to all over the world, such as: Detroit , Mombasa , Korea , Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
By Eileen from Canada - 2017.01.28 18:53
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
By Ivy from Burundi - 2017.03.28 16:34