| 硅含 | %3E99.2% | 杂含 | Fe≤0.4 Al:0.04-0.08 Ca≤0.1 |
名代号
| 成分 | Si含(%) | 杂含(%) | Fe | Al | Ca | P | 1515级 | >99.6% | ≤0.15 | - | ≤0.015 | ≤0.004% | 2202级 | >99.5% | ≤0.2 | ≤0.2 | ≤0.02 | ≤0.004% | 2203级 | >99.5% | ≤0.2 | ≤0.2 | ≤0.03 | ≤0.004% | 2503级 | >99.5% | ≤0.2 | - | ≤0.03 | ≤0.004% | 3103级 | >99.4% | ≤0.3 | ≤0.1 | ≤0.03 | ≤0.005% | 3303级 | >99.3% | ≤0.3 | ≤0.3 | ≤0.03 | ≤0.005% | 411级 | >99.2% | ≤0.4 | 0.04-0.08 | ≤0.1 | - | 421级 | >99.2% | ≤0.4 | 0.1-0.15 | ≤0.1 | - | 441级 | >99.0% | ≤0.4 | ≤0.4 | ≤0.1 | - | 553级 | >98.5% | ≤0.5 | ≤0.5 | ≤0.3 | - |
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