Tungsten Carbide Powder Grades
Tungsten carbide powder grades form GB/T 4295-2008 as follow:
Product: Tungsten Carbide Powder
|
Impurities，Max. |
||||||||
Al |
Ca |
Fe* |
K |
Mg |
Mo |
Na |
S |
Si |
|
≥99.8 |
0.002 |
0.002 |
0.02 |
0.0015 |
0.002 |
0.01 |
0.0015 |
0.002 |
0.003 |
*For the average particle size of coarse tungsten carbide powder which is not less than 14µm, Fe is required to be not bigger than 0.05%. |
|||||||||
Grade |
Specific surface area/ |
Average Grain Size |
Oxygen Content/ |
Total Carbon/ |
Free Carbon |
Combined Carbon/ |
FWC02-04 |
＞ |
-- |
0.35 |
6.20~6.30 |
0.20 |
6.07 |
FWC04-06 |
1.5~2.5 |
-- |
0.30 |
6.15~6.25 |
0.15 |
6.07 |
FWC06-08 |
-- |
≥0.60~0.80 |
0.20 |
6.13~6.23 |
0.12 |
6.07 |
FWC08-10 |
-- |
＞0.8~1.00 |
0.18 |
6.08~6.18 |
0.08 |
6.07 |
FWC10-14 |
-- |
＞1.00~1.40 |
0.15 |
6.08~6.18 |
0.06 |
6.07 |
FWC14-18 |
-- |
＞1.40~1.80 |
0.15 |
6.08~6.18 |
0.06 |
6.07 |
FWC18-24 |
-- |
＞1.80~2.40 |
0.12 |
6.08~6.18 |
0.06 |
6.07 |
FWC24-30 |
-- |
＞2.40~3.00 |
0.10 |
6.08~6.18 |
0.06 |
6.07 |
FWC30-40 |
-- |
＞3.00~4.00 |
0.08 |
6.08~6.18 |
0.06 |
6.07 |
FWC40-50 |
-- |
＞4.00~5.00 |
0.08 |
6.08~6.18 |
0.06 |
6.07 |
FWC50-70 |
-- |
＞5.00~7.00 |
0.05 |
6.08~6.18 |
0.06 |
6.07 |
FWC70-100 |
-- |
＞7.00~10.00 |
0.05 |
6.08~6.18 |
0.06 |
6.07 |
FWC100-140 |
-- |
＞10.00~14.00 |
0.05 |
6.08~6.18 |
0.06 |
6.07 |
FWC140-200 |
-- |
＞14.00~20.00 |
0.05 |
6.08~6.18 |
0.06 |
6.07 |
FWC200-260 |
-- |
＞20.00~26.00 |
0.05 |
6.08~6.18 |
0.06 |
6.07 |
FWC260-350 |
-- |
＞26.00~35.00 |
0.08 |
6.08~6.18 |
0.06 |
6.07 |
Packing： in iron drum with double inner plastic bag of 50kgs net each or 100kgs net each.
If you have any interest in tungsten carbide powder, please feel free to contact us by email: sales@chinatungsten.com or by telephone: +86 592 5129696
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