l 钨粉(tungsten powder)粉末状的金属钨,是制备钨加工材、钨合金和钨制品的原料
l 产品规格Specifications:
产品规格 Type | 平均粒度范围 Average Particle Size Range | 氧含量(不大于﹪) Qxygen Content (﹪Max) | 铁含量(不大于﹪) Lron Content (﹪Max) |
04 | BET: ≦0.12 | 0.80 | 0.0050 |
06 | BET: ≦0.15 | 0.40 | 0.0050 |
08 | BET: ≦0.20 | 0.50 | 0.0050 |
10 | F.s.s.s:1.01 ~1.50 | 0.30 | 0.0050 |
15 | F.s.s.s:1.51~2.00 | 0.30 | 0.0050 |
20 | F.s.s.s:2.01~3.00 | 0.25 | 0.0050 |
30 | F.s.s.s:3.01~4.00 | 0.25 | 0.0050 |
40 | F.s.s.s:4.01~5.00 | 0.25 | 0.0050 |
50 | F.s.s.s:5.01~6.00 | 0.25 | 0.0050 |
60 | F.s.s.s:6.01~9.00 | 0.20 | 0.0050 |
90 | F.s.s.s:9.01~13.00 | 0.20 | 0.0400 |
130 | F.s.s.s:13.01~20.00 | 0.10 | 0.0100 |
200 | F.s.s.s:20.01~30.00 | 0.10 | 0.0100 |
300 | F.s.s.s:30.00 | 0.10 | 0.0100 |
l 钨粉的杂质含量(不大于﹪)Lmpurities (﹪Max)
杂质元素 | 不大于(﹪) | | 杂质元素 | 不大于(﹪) |
Al | 0.0005 | Ni | 0.0020 |
As | 0.0010 | Pb | 0.0003 |
Bi | 0.0003 | Sb | 0.0005 |
Ca | 0.0010 | Si | 0.0010 |
Cr | 0.0020 | Sa | 0.0003 |
Cu | 0.0003 | K | 0.0015 |
Mg | 0.0010 | Na | 0.0015 |
Mn | 0.0010 | P | 0.0010 |
Mo | 0.0030 | C | 0.0050 |
l 产品包装:铁桶内衬双层塑料袋抽真空包装,每桶净重500KG
Packing:In iron drums with double inner sealed plastic bags of 500kg weight