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| 蓝色氧化钨Blue
Tungsten Trioxide |
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| ■
外观:深蓝色或蓝色结晶粉末。 |
| Appearance:Dark blue or bluish
block crystallized powder. |
| ■相成分Phase
Composition:W20O58≥70% |
| ■松装密度Apparent
Density:2.2-2.9g/cm3 |
| ■用途:氢还原钨粉原料,用于生产掺杂钨粉,钨条,钨杆,钨丝及钨基高密度合金。 |
| Application:Raw material
for hydrogenolysis tungsten powder,used for producing
doped tungsten powder,tungsten bar,tungsten rod,tungsten
wire and W-base high density alloy. |
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| 牌号与化学成分Grade
and Chemical Composition: |
| 产品牌号Grade |
TBO-0 |
TBO-1 |
TBO-2 |
| 纯度,不低于Purity
Min.(%) |
99.98 |
99.95 |
99.90 |
| 化学元素含量,不大于Content
of Other Chemical Element Max.(%) |
Al |
0.0005 |
0.001 |
0.001 |
| As |
0.001 |
0.001 |
0.002 |
| Bi |
0.0001 |
0.0001 |
0.0005 |
| Ca |
0.001 |
0.001 |
0.003 |
| Co |
0.001 |
0.001 |
0.002 |
| Cr |
0.001 |
0.001 |
0.001 |
| Cu |
0.0003 |
0.0005 |
0.001 |
| Fe |
0.001 |
0.001 |
0.003 |
| K |
0.001 |
0.0015 |
0.002 |
| Mg |
0.0005 |
0.001 |
0.002 |
| Mn |
0.0005 |
0.001 |
0.001 |
| Mo |
0.002 |
0.005 |
0.02 |
| Na |
0.001 |
0.0015 |
0.003 |
| Ni |
0.0005 |
0.0007 |
0.001 |
| P |
0.0005 |
0.001 |
0.003 |
| Pb |
0.0001 |
0.0001 |
0.0005 |
| S |
0.0005 |
0.001 |
0.001 |
| Sb |
0.0005 |
0.001 |
0.002 |
| Si |
0.001 |
0.001 |
0.003 |
| Sn |
0.0001 |
0.0005 |
0.0005 |
| Ti |
.0001 |
0.001 |
0.002 |
| V |
0.001 |
0.001 |
0.002 |
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