Product Specifications
Product Description
Tungsten carbide powder
Uses: Mainlyfor the production ofcarbide.
Package: 100 kg drum
|
Carbon content |
|
FWCD |
FWCG |
Special requirements |
|
total carbon |
5.95+0.05 |
6.13+0.05 |
04# total carbon: (6.2-6.3), free carbon: ≤ 0.20, combined-carbon≥ 6.10 06# total carbon: (6.15-6.25) Free carbon≤ 0.15, combined-carbon≥ 6.08 |
|
combined-carbon |
|
≥ 6.07 |
|
free carbon |
≤ 0.05 |
≤ 0.08 |
|
impurity content |
Mo |
≤ 0.005 |
04#: M o≤ 0.008 |
|
Al |
≤ 0.002 |
04#Al ≤ 0.002 |
|
Ca |
≤ 0.002 |
|
|
Si |
≤ 0.003 |
|
|
Co |
≤ 0.01 |
|
|
S |
≤ 0.005 |
|
|
P |
≤ 0.005 |
|
|
As |
≤ 0.005 |
|
|
K+Na |
≤ 0.003 |
|
|
Cr |
≤ 0.03 |
90#~300#: ≤ 0.04 |
|
Fe |
≤ 0.02 |
25#~60#: ≤ 0.03 90#~300#: ≤ 0.05 |
QINGDAO BITUO IMPORT AND EXPORT Co., Ltd is a collection production, the development the metal powder, ferrosilicon powder for the integration of joint-stock enterprises. Our company is the member of "National welding material inspection center".
