CN101086029A - 一种用于炼钢脱氧的高钙无硅铝钙铁合金及其制备方法 - Google Patents
一种用于炼钢脱氧的高钙无硅铝钙铁合金及其制备方法 Download PDFInfo
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- CN101086029A CN101086029A CN 200710012123 CN200710012123A CN101086029A CN 101086029 A CN101086029 A CN 101086029A CN 200710012123 CN200710012123 CN 200710012123 CN 200710012123 A CN200710012123 A CN 200710012123A CN 101086029 A CN101086029 A CN 101086029A
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Abstract
Description
脱氧剂 | 终点[C](%) | 终点[O](ppm) | 脱氧后[O](ppm) | 夹杂物数量(mg/10kg) | 脱氧剂耗量(kg/t钢) | 钢水残铝量(%) | 水口结瘤程度 |
AlFe | 0.035 | 830 | 76 | 29.28 | 4.40 | 0.012 | 严重 |
低钙合金 | 0.040 | 830 | 40 | 19.30 | 3.35 | 0.020 | 轻微 |
1#合金 | 0.042 | 825 | 36 | 18.40 | 3.36 | 0.020 | 轻微 |
2#合金 | 0.036 | 827 | 34 | 18.50 | 3.40 | 0.021 | 轻微 |
3#合金 | 0.035 | 820 | 28 | 14.20 | 3.32 | 0.022 | 时有 |
4#合金 | 0.041 | 840 | 28 | 14.10 | 3.20 | 0.021 | 时有 |
5#合金 | 0.036 | 840 | 24 | 13.70 | 3.20 | 0.024 | 偶发 |
6#合金 | 0.035 | 845 | 22 | 12.50 | 3.15 | 0.020 | 偶发 |
7#合金 | 0.035 | 850 | 22 | 11.50 | 3.15 | 0.026 | 无 |
8#合金 | 0.041 | 830 | 18 | 10.01 | 3.15 | 0.027 | 无 |
9#合金 | 0.035 | 835 | 18 | 10.01 | 3.10 | 0.030 | 无 |
Claims (5)
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CNB2007100121237A CN100475980C (zh) | 2007-07-16 | 2007-07-16 | 一种用于炼钢脱氧的高钙无硅铝钙铁合金及其制备方法 |
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CNB2007100121237A CN100475980C (zh) | 2007-07-16 | 2007-07-16 | 一种用于炼钢脱氧的高钙无硅铝钙铁合金及其制备方法 |
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CN101086029A true CN101086029A (zh) | 2007-12-12 |
CN100475980C CN100475980C (zh) | 2009-04-08 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102534084A (zh) * | 2010-12-14 | 2012-07-04 | 上海永烨冶金科技发展有限公司 | 钙铁合金及生产制备方法 |
CN105986137A (zh) * | 2016-06-15 | 2016-10-05 | 周俊和 | 一种生产合金铝的工艺及中间体 |
CN112501477A (zh) * | 2020-11-06 | 2021-03-16 | 郭鸿鼎 | 一种微碳低硫高铝无铁铝镁钙合金脱氧剂及其制备方法和应用 |
CN113930572A (zh) * | 2021-10-19 | 2022-01-14 | 三祥新材股份有限公司 | 一种孕育剂冶炼过程中减少元素烧损的方法 |
-
2007
- 2007-07-16 CN CNB2007100121237A patent/CN100475980C/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102534084A (zh) * | 2010-12-14 | 2012-07-04 | 上海永烨冶金科技发展有限公司 | 钙铁合金及生产制备方法 |
CN105986137A (zh) * | 2016-06-15 | 2016-10-05 | 周俊和 | 一种生产合金铝的工艺及中间体 |
CN105986137B (zh) * | 2016-06-15 | 2018-08-14 | 贵州铝城铝业原材料研究发展有限公司 | 一种生产合金铝的工艺及中间体 |
CN112501477A (zh) * | 2020-11-06 | 2021-03-16 | 郭鸿鼎 | 一种微碳低硫高铝无铁铝镁钙合金脱氧剂及其制备方法和应用 |
CN113930572A (zh) * | 2021-10-19 | 2022-01-14 | 三祥新材股份有限公司 | 一种孕育剂冶炼过程中减少元素烧损的方法 |
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