CN101216477A - 一种原位定量检测大型金属夹杂物的方法 - Google Patents
一种原位定量检测大型金属夹杂物的方法 Download PDFInfo
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- CN101216477A CN101216477A CNA2008100138054A CN200810013805A CN101216477A CN 101216477 A CN101216477 A CN 101216477A CN A2008100138054 A CNA2008100138054 A CN A2008100138054A CN 200810013805 A CN200810013805 A CN 200810013805A CN 101216477 A CN101216477 A CN 101216477A
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Description
C(%) | Si(%) | Mn(%) | P(%) | S(%) | |
SS400板坯 | 0.17 | 0.12 | 0.40 | 0.025 | 0.01 |
20MnSi棒材 | 0.21 | 0.65 | 1.55 | 0.045 | 0.045 |
Q235B H型钢 | 0.14 | 0.18 | 0.50 | 0.018 | 0.02 |
夹杂物分布 | ||||||
SS400板坯 | 到铸坯中心线距离 | 0~4mm | 4~8mm | 8~12mm | 12~16mm | 16~20mm |
统计权重/% | 20.7 | 18.9 | 20.2 | 19.8 | 20.4 | |
20MnSi棒材 | 到铸坯中心线距离 | 0~4mm | 4~8mm | 8~12mm | 12~16mm | 16~20mm |
统计权重/% | 17.6 | 21.8 | 22.3 | 19.5 | 18.8 | |
Q235BH型钢 | 到铸坯中心线距离 | 0~4mm | 4~8mm | 8~12mm | 12~16mm | 16~20mm |
统计权重/% | 19.6 | 19.8 | 23.5 | 20.3 | 16.8 |
夹杂物粒径分布 | |||||
SS400板坯 | 粒径分布 | 0.65~5μm | 5~10μm | 10~20μm | 20μm以上 |
统计权重/% | 80.7 | 10.2 | 8.2 | 0.9 | |
Q345B棒材 | 粒径分布 | 0.65~5μm | 5~10μm | 10~20μm | 20μm以上 |
统计权重/% | 73.1 | 15.6 | 5.4 | 5.9 | |
Q235BH型钢 | 粒径分布 | 0.65~5μm | 5~10μm | 10~20μm | 20μm以上 |
统计权重/% | 79.8 | 11.2 | 7.6 | 1.4 |
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CN101216477A true CN101216477A (zh) | 2008-07-09 |
CN101216477B CN101216477B (zh) | 2011-06-22 |
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Cited By (7)
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CN101793870A (zh) * | 2010-02-10 | 2010-08-04 | 莱芜钢铁股份有限公司 | 一种钢水中夹杂物在线分析装置及方法 |
CN101995489A (zh) * | 2010-09-29 | 2011-03-30 | 山西太钢不锈钢股份有限公司 | 一种低温压力容器用钢夹杂物的检测方法 |
CN103105405A (zh) * | 2013-01-18 | 2013-05-15 | 北京科技大学 | 一种定量分析铸坯中气泡类缺陷分布的方法 |
CN108802432A (zh) * | 2018-07-19 | 2018-11-13 | 邢台钢铁有限责任公司 | 高碳钢中大尺寸夹杂物的检测方法 |
CN109883904A (zh) * | 2019-03-06 | 2019-06-14 | 清华大学 | 一种利用电解法表征大型钢锭中非金属夹杂物分布的方法 |
CN114487487A (zh) * | 2022-01-05 | 2022-05-13 | 首钢智新迁安电磁材料有限公司 | 一种无取向硅钢析出物的检测分析方法 |
CN117890405A (zh) * | 2024-03-14 | 2024-04-16 | 包头市威丰稀土电磁材料股份有限公司 | 基于扫描电镜对电工硅钢小尺寸夹杂/析出物的检测方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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SU729506A1 (ru) * | 1977-12-05 | 1980-04-25 | Украинский научно-исследовательский институт металлов | Способ определени неметаллических оксидных включений в нелегированных стал х |
SU752164A1 (ru) * | 1978-04-14 | 1980-07-30 | Предприятие П/Я В-8173 | Электролит дл выделени неметаллических включений из углеродистой стали |
CN1080333A (zh) * | 1992-10-06 | 1994-01-05 | 云南五环工业设计研究所 | 一种金属试样电解浸蚀方法 |
CN100343657C (zh) * | 2003-02-25 | 2007-10-17 | 鞍钢股份有限公司 | 在线检测钢中夹杂物粒径分布的光谱分析方法 |
CN100343656C (zh) * | 2003-02-25 | 2007-10-17 | 鞍钢股份有限公司 | 在线检测钢中夹杂物个数和含量的光谱分析方法 |
CN1609591A (zh) * | 2004-11-10 | 2005-04-27 | 钢铁研究总院 | 金属材料中夹杂物粒径原位统计分布分析方法 |
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2008
- 2008-01-04 CN CN2008100138054A patent/CN101216477B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101793870A (zh) * | 2010-02-10 | 2010-08-04 | 莱芜钢铁股份有限公司 | 一种钢水中夹杂物在线分析装置及方法 |
CN101995489A (zh) * | 2010-09-29 | 2011-03-30 | 山西太钢不锈钢股份有限公司 | 一种低温压力容器用钢夹杂物的检测方法 |
CN103105405A (zh) * | 2013-01-18 | 2013-05-15 | 北京科技大学 | 一种定量分析铸坯中气泡类缺陷分布的方法 |
CN108802432A (zh) * | 2018-07-19 | 2018-11-13 | 邢台钢铁有限责任公司 | 高碳钢中大尺寸夹杂物的检测方法 |
CN109883904A (zh) * | 2019-03-06 | 2019-06-14 | 清华大学 | 一种利用电解法表征大型钢锭中非金属夹杂物分布的方法 |
CN109883904B (zh) * | 2019-03-06 | 2021-01-12 | 清华大学 | 一种利用电解法表征大型钢锭中非金属夹杂物分布的方法 |
CN114487487A (zh) * | 2022-01-05 | 2022-05-13 | 首钢智新迁安电磁材料有限公司 | 一种无取向硅钢析出物的检测分析方法 |
CN117890405A (zh) * | 2024-03-14 | 2024-04-16 | 包头市威丰稀土电磁材料股份有限公司 | 基于扫描电镜对电工硅钢小尺寸夹杂/析出物的检测方法 |
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