JP6549254B2 - 硫酸及び塩酸複合耐食性に優れた熱延鋼板及びその製造方法 - Google Patents

硫酸及び塩酸複合耐食性に優れた熱延鋼板及びその製造方法 Download PDF

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Publication number
JP6549254B2
JP6549254B2 JP2017561739A JP2017561739A JP6549254B2 JP 6549254 B2 JP6549254 B2 JP 6549254B2 JP 2017561739 A JP2017561739 A JP 2017561739A JP 2017561739 A JP2017561739 A JP 2017561739A JP 6549254 B2 JP6549254 B2 JP 6549254B2
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steel sheet
sulfuric acid
hydrochloric acid
rolled steel
hot rolled
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Japanese (ja)
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JP2018519422A (ja
Inventor
ジョン−ボン ユン、
ジョン−ボン ユン、
ビョン−ホ イ、
ビョン−ホ イ、
ジョン−ファ キム、
ジョン−ファ キム、
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Posco Holdings Inc
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Posco Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
JP2017561739A 2015-05-28 2015-05-28 硫酸及び塩酸複合耐食性に優れた熱延鋼板及びその製造方法 Active JP6549254B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/005381 WO2016190467A1 (ko) 2015-05-28 2015-05-28 황산 및 염산 복합내식성이 우수한 열연강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
JP2018519422A JP2018519422A (ja) 2018-07-19
JP6549254B2 true JP6549254B2 (ja) 2019-07-24

Family

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JP2017561739A Active JP6549254B2 (ja) 2015-05-28 2015-05-28 硫酸及び塩酸複合耐食性に優れた熱延鋼板及びその製造方法

Country Status (6)

Country Link
US (1) US20180148811A1 (ko)
EP (1) EP3305936B1 (ko)
JP (1) JP6549254B2 (ko)
KR (1) KR102098511B1 (ko)
CN (1) CN107614721B (ko)
WO (1) WO2016190467A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110629124B (zh) * 2018-06-25 2021-09-17 宝山钢铁股份有限公司 一种耐稀硫酸腐蚀的微合金化钢及其钢板/钢管的热处理方法
KR20200065990A (ko) * 2018-11-30 2020-06-09 주식회사 포스코 황산 및 황산/염산 복합 응축 환경에서 내식성을 갖는 강판 및 그 제조방법
CN114641586B (zh) * 2019-11-13 2023-11-07 日本制铁株式会社 热轧钢材
JP6743996B1 (ja) * 2019-11-13 2020-08-19 日本製鉄株式会社 鋼材
KR102326323B1 (ko) * 2019-12-19 2021-11-12 주식회사 포스코 내마모성과 복합내식성이 우수한 강판 및 그 제조방법
KR102352601B1 (ko) 2020-11-19 2022-01-18 주식회사 포스코 피복 아크 용접재료
KR102468054B1 (ko) 2020-11-19 2022-11-17 주식회사 포스코 내마모성과 내식성이 우수한 용접이음부
CN115161547A (zh) * 2022-04-27 2022-10-11 日照钢铁控股集团有限公司 一种耐大气腐蚀花纹板的制造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459538A (en) * 1965-03-25 1969-08-05 Fuji Iron & Steel Co Ltd Corrosion resistant low-alloy steel
US3443934A (en) * 1965-04-12 1969-05-13 Nippon Kokan Kk Steel alloys resistant to sulfuric acid and containing small quantity of alloying elements of copper,chromium,and tin or antimony
JPS5696053A (en) * 1979-12-29 1981-08-03 Nippon Steel Corp Steel with hydrogen sulfide crack resistance
US5045279A (en) * 1989-06-01 1991-09-03 Queiroz Pinto Jose A De Corrosion-resistant carbon steel with good drawability characteristics
JPH0925536A (ja) * 1995-07-06 1997-01-28 Sumitomo Metal Ind Ltd 耐酸露点腐食鋼
JP3584636B2 (ja) * 1996-10-08 2004-11-04 住友金属工業株式会社 熱間加工性に優れた耐硫酸・塩酸露点腐食鋼
JP3699669B2 (ja) 2001-10-01 2005-09-28 新日本製鐵株式会社 溶融酸性硫安腐食抵抗性に優れた鋼
JP4319817B2 (ja) * 2001-11-19 2009-08-26 新日本製鐵株式会社 耐塩酸腐食性および耐硫酸腐食性に優れた低合金鋼およびその溶接継手
JP4997808B2 (ja) * 2006-03-30 2012-08-08 Ｊｆｅスチール株式会社 耐塩酸性に優れる耐硫酸露点腐食鋼
JP5365187B2 (ja) * 2008-12-26 2013-12-11 Ｊｆｅスチール株式会社 耐食性に優れる船舶用形鋼の製造方法
EP2484790B1 (en) * 2009-09-30 2018-05-23 JFE Steel Corporation Steel material for structures having excellent weather resistance and steel structure
JP5862323B2 (ja) * 2011-01-31 2016-02-16 Ｊｆｅスチール株式会社 石炭船または石炭・鉱石兼用船ホールド用の耐食鋼
JP5686632B2 (ja) 2011-02-28 2015-03-18 日新製鋼株式会社 耐硫酸露点腐食鋼および排ガス流路構成部材
KR101417294B1 (ko) * 2012-06-21 2014-07-08 주식회사 포스코 복합내식성 및 용접성이 우수한 열연강판 및 그 제조방법
KR101500048B1 (ko) * 2012-12-27 2015-03-06 주식회사 포스코 내황산 부식성이 우수한 강판의 제조방법
KR101518578B1 (ko) * 2013-09-10 2015-05-07 주식회사 포스코 내마모성 및 표면품질이 우수한 황산 및 염산 복합내식용 강판 및 그 제조방법
KR101560902B1 (ko) * 2013-12-06 2015-10-15 주식회사 포스코 황산 및 염산 복합내식성이 우수한 열연강판 및 그 제조방법
CN104451457A (zh) * 2014-11-20 2015-03-25 南京钢铁股份有限公司 一种耐盐酸和硫酸腐蚀热轧钢带及其生产方法

Also Published As

Publication number Publication date
CN107614721A (zh) 2018-01-19
EP3305936A4 (en) 2018-04-11
KR20180027534A (ko) 2018-03-14
US20180148811A1 (en) 2018-05-31
KR102098511B1 (ko) 2020-04-07
EP3305936B1 (en) 2019-07-10
EP3305936A1 (en) 2018-04-11
WO2016190467A1 (ko) 2016-12-01
JP2018519422A (ja) 2018-07-19
CN107614721B (zh) 2019-08-13

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