cacbua vonfram các l?p b?t
Cacbua vonfram l?p d?ng b?t GB / T 4295-2008 nh? sau:
S?n ph?m: Tungsten Carbide b?t
|
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 |
*對于平均粒度不小于14μm的粗顆粒碳化鎢粉,要求Fe≤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 |
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