TWI515301B - 使用真空除氣系統製造超低碳鋼的方法 - Google Patents

使用真空除氣系統製造超低碳鋼的方法 Download PDF

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Publication number
TWI515301B
TWI515301B TW101121246A TW101121246A TWI515301B TW I515301 B TWI515301 B TW I515301B TW 101121246 A TW101121246 A TW 101121246A TW 101121246 A TW101121246 A TW 101121246A TW I515301 B TWI515301 B TW I515301B
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TW
Taiwan
Prior art keywords
molten steel
vacuum degassing
generating agent
heat generating
oxygen
Prior art date
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TW101121246A
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English (en)
Chinese (zh)
Other versions
TW201336999A (zh
Inventor
橫山英樹
Original Assignee
杰富意鋼鐵股份有限公司
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49131371&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI515301(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 杰富意鋼鐵股份有限公司 filed Critical 杰富意鋼鐵股份有限公司
Publication of TW201336999A publication Critical patent/TW201336999A/zh
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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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C7/068—Decarburising

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
TW101121246A 2012-03-08 2012-06-14 使用真空除氣系統製造超低碳鋼的方法 TWI515301B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012052131 2012-03-08

Publications (2)

Publication Number Publication Date
TW201336999A TW201336999A (zh) 2013-09-16
TWI515301B true TWI515301B (zh) 2016-01-01

Family

ID=49131371

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101121246A TWI515301B (zh) 2012-03-08 2012-06-14 使用真空除氣系統製造超低碳鋼的方法

Country Status (4)

Country Link
KR (1) KR101366977B1 (pt)
CN (1) CN103305655B (pt)
BR (1) BR102012017489B1 (pt)
TW (1) TWI515301B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012282B (zh) * 2016-01-27 2018-11-06 鞍钢股份有限公司 一种提高优质超低碳钢纯净度的方法
KR20220140842A (ko) * 2020-04-01 2022-10-18 제이에프이 스틸 가부시키가이샤 감압하에 있어서의 용강의 탈탄 정련 방법
CN115522016B (zh) * 2022-09-05 2024-04-05 邯郸钢铁集团有限责任公司 一种精炼rh炉吹氧脱碳的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734117A (ja) * 1993-07-14 1995-02-03 Kawasaki Steel Corp 清浄度に優れた極低炭素鋼の製造方法
JPH0941028A (ja) * 1995-07-28 1997-02-10 Sumitomo Metal Ind Ltd 高清浄性極低炭素鋼の製造方法
JP3279142B2 (ja) * 1995-09-01 2002-04-30 住友金属工業株式会社 高清浄性極低炭素鋼の精錬方法
CZ294517B6 (cs) * 1995-11-17 2005-01-12 Mannesmann Ag Způsob oduhličování tekuté oceli
JP3422612B2 (ja) * 1996-01-19 2003-06-30 Ｊｆｅスチール株式会社 極低炭素冷延鋼板の製造方法
KR100387931B1 (ko) * 1998-12-21 2003-11-17 주식회사 포스코 탄소량이0.01%이하인극저탄소용강의정련방법
KR20020031862A (ko) * 2000-10-24 2002-05-03 이구택 Ｍｎ첨가 극저탄소강의 제조방법
KR100925596B1 (ko) * 2002-12-23 2009-11-06 주식회사 포스코 극저탄소강 제조를 위한 용강의 정련방법
KR20050005067A (ko) * 2003-07-01 2005-01-13 주식회사 포스코 선행가탄을 이용한 극저탄소강 개재물 발생 저감 방법
KR100879739B1 (ko) 2007-11-06 2009-01-20 주식회사 포스코 진공 탈가스 장치 및 이를 이용한 진공 탈가스 방법
CN101550475B (zh) * 2009-05-15 2011-05-18 首钢总公司 一种用于超低碳钢生产的方法
CN101660021B (zh) * 2009-09-19 2011-04-27 山西太钢不锈钢股份有限公司 一种超低碳纯净钢以循环真空脱气法脱硫的方法
CN102409133B (zh) * 2011-12-05 2013-03-27 攀钢集团攀枝花钢铁研究院有限公司 真空法生产23MnB钢的方法

Also Published As

Publication number Publication date
TW201336999A (zh) 2013-09-16
CN103305655A (zh) 2013-09-18
KR20130103275A (ko) 2013-09-23
KR101366977B1 (ko) 2014-02-24
BR102012017489A2 (pt) 2013-11-05
BR102012017489B1 (pt) 2022-05-24
CN103305655B (zh) 2015-07-22

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