金屬矽411#
金屬矽又稱工業矽或結晶矽,呈暗灰色光澤、熔點高、耐熱性好、電阻率高,具有高度抗氧化作用。一般粒度在(10-100)mm。
包裝:聚乙烯塑料袋,每袋凈重1000KG,每袋毛重1003KG。
牌號及化學元素
| 化學成分
| ||||
Si含量(%)
| 雜質含量(%)
| ||||
Fe
| Al
| Ca
| P
| ||
1515級
| >99.6%
| ≤0.15
| -
| ≤0.015
| ≤0.004%
|
2202級
| >99.5%
| ≤0.2
| ≤0.2
| ≤0.02
| ≤0.004%
|
2203級
| >99.5%
| ≤0.2
| ≤0.2
| ≤0.03
| ≤0.004%
|
2503級
| >99.5%
| ≤0.2
| -
| ≤0.03
| ≤0.004%
|
3103級
| >99.4%
| ≤0.3
| ≤0.1
| ≤0.03
| ≤0.005%
|
3303級
| >99.3%
| ≤0.3
| ≤0.3
| ≤0.03
| ≤0.005%
|
411級
| >99.2%
| ≤0.4
| 0.04-0.08
| ≤0.1
| -
|
421級
| >99.2%
| ≤0.4
| 0.1-0.15
| ≤0.1
| -
|
441級
| >99.0%
| ≤0.4
| ≤0.4
| ≤0.1
| -
|
553級
| >98.5%
| ≤0.5
| ≤0.5
| ≤0.3
| -
|
級別:1101級
| 主成分含量Si,>99.79%
| |||||
雜質含量
| Cu
| 1-15 ppmWt
| Fe
| <1,000 ppmWt
| Al
| <1,000 ppmWt
|
B
| <5 ppmWt
| Li
| <1 ppmWt
| P
| <20 ppmWt
| |
Ti
| 60-150ppmWt
| S
| 5-30 ppmWt
| Mg
| 10-40 ppmWt
| |
Na
| <5 ppmWt
| Cr
| 1-5 ppmWt
| Ni
| 80-200 ppmWt
| |
Ca
| <1,00 ppmWt
| C
| 50-300 ppmWt
| Mn
| 1-30 ppmWt
|
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