CN113025925B - 一种无镍耐硫酸露点腐蚀用钢的生产方法 - Google Patents
一种无镍耐硫酸露点腐蚀用钢的生产方法 Download PDFInfo
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- CN113025925B CN113025925B CN202110261686.XA CN202110261686A CN113025925B CN 113025925 B CN113025925 B CN 113025925B CN 202110261686 A CN202110261686 A CN 202110261686A CN 113025925 B CN113025925 B CN 113025925B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Organic Chemistry (AREA)
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- Heat Treatment Of Steel (AREA)
Abstract
Description
测试样品 | 表面裂纹 | 屈服强度,Rcm | 抗拉强度,Rm | 断裂伸长率,A/% | 焊接冷裂纹指数,Pcm |
实施例1 | 无 | 381 | 486 | 38 | 0.141 |
实施例2 | 无 | 379 | 475 | 39.5 | 0.118 |
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CN202110261686.XA CN113025925B (zh) | 2021-03-10 | 2021-03-10 | 一种无镍耐硫酸露点腐蚀用钢的生产方法 |
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CN202110261686.XA CN113025925B (zh) | 2021-03-10 | 2021-03-10 | 一种无镍耐硫酸露点腐蚀用钢的生产方法 |
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CN113025925A CN113025925A (zh) | 2021-06-25 |
CN113025925B true CN113025925B (zh) | 2022-08-09 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105420446A (zh) * | 2014-09-22 | 2016-03-23 | 南京钢铁股份有限公司 | 一种lf炉轻处理冶炼方法 |
CN110499406A (zh) * | 2019-09-27 | 2019-11-26 | 广东韶钢松山股份有限公司 | 板坯钢水精炼方法及钢板冶炼方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000017382A (ja) * | 1998-07-03 | 2000-01-18 | Nippon Steel Corp | 耐硫酸腐食性に優れた鋼 |
CN101705425B (zh) * | 2009-11-06 | 2011-07-20 | 武汉钢铁(集团)公司 | 含Ti抗拉强度≥450MPa级耐硫酸露点腐蚀钢 |
CN101775544B (zh) * | 2010-03-03 | 2011-09-14 | 武钢集团昆明钢铁股份有限公司 | 耐硫酸露点腐蚀钢kns轧制方法 |
CN103045969B (zh) * | 2012-12-25 | 2015-10-28 | 钢铁研究总院 | 一种免涂装的耐腐蚀钢材 |
CN105018866A (zh) * | 2015-08-18 | 2015-11-04 | 国电科学技术研究院 | 一种新型耐酸低合金钢 |
CN106756494B (zh) * | 2016-12-16 | 2018-06-29 | 中天钢铁集团有限公司 | 一种有效减少含锑耐候圆钢裂纹的生产工艺 |
CN108660289A (zh) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | 一种解决含铜钢铜脆缺陷的方法 |
CN108660385A (zh) * | 2017-03-30 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种耐酸腐蚀的低合金钢、钢管、钢板及其制造方法 |
CN108546808B (zh) * | 2018-03-31 | 2020-06-05 | 唐山中厚板材有限公司 | 提高耐硫酸露点腐蚀钢板表面质量的方法 |
JP7127354B2 (ja) * | 2018-05-11 | 2022-08-30 | 日本製鉄株式会社 | 鋼材 |
CN109321819A (zh) * | 2018-09-20 | 2019-02-12 | 舞阳钢铁有限责任公司 | 低屈强比高韧性耐硫酸露点腐蚀用薄钢板及其生产方法 |
CN110523943B (zh) * | 2019-09-02 | 2021-04-20 | 安阳钢铁股份有限公司 | 一种耐硫酸露点腐蚀用钢铸坯表面缺陷的控制方法 |
CN110423949B (zh) * | 2019-09-11 | 2021-03-16 | 武汉钢铁有限公司 | 一种表面无起皮缺陷的含铜钢及生产方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105420446A (zh) * | 2014-09-22 | 2016-03-23 | 南京钢铁股份有限公司 | 一种lf炉轻处理冶炼方法 |
CN110499406A (zh) * | 2019-09-27 | 2019-11-26 | 广东韶钢松山股份有限公司 | 板坯钢水精炼方法及钢板冶炼方法 |
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Inventor after: Wang Xinzhi Inventor after: Guan Liuhui Inventor after: Wang Haiyan Inventor after: Liu Haiqiang Inventor after: Gao Xinjun Inventor after: Zhang Yuanqiang Inventor after: Chen Quan Inventor after: An Liangliang Inventor after: Li Yong Inventor after: Wei Xian Inventor after: Sun Yuqiang Inventor after: Wang Zhongqi Inventor after: Xia Zhisheng Inventor after: Zhang Zhenshen Inventor after: Sun Tuo Inventor after: Kong Denan Inventor before: Wang Xinzhi Inventor before: Guan Liuhui Inventor before: Wang Haiyan Inventor before: Liu Haiqiang Inventor before: Gao Xinjun Inventor before: Zhang Yuanqiang Inventor before: Chen Quan Inventor before: An Liangliang Inventor before: Li Yong Inventor before: Wei Xian Inventor before: Sun Yuqiang Inventor before: Wang Zhongqi Inventor before: Xia Zhisheng Inventor before: Zhang Zhenshen Inventor before: Sun Tuo Inventor before: Kong Denan |
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