KR102709606B1 - 열간 압연 강재 - Google Patents

열간 압연 강재 Download PDF

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Publication number
KR102709606B1
KR102709606B1 KR1020227012652A KR20227012652A KR102709606B1 KR 102709606 B1 KR102709606 B1 KR 102709606B1 KR 1020227012652 A KR1020227012652 A KR 1020227012652A KR 20227012652 A KR20227012652 A KR 20227012652A KR 102709606 B1 KR102709606 B1 KR 102709606B1
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KR
South Korea
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content
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steel
mass
hot
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KR1020227012652A
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English (en)
Korean (ko)
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KR20220063244A (ko
Inventor
준코 이마무라
마코토 나가사와
마사유키 고다마
유 도요카와
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닛폰세이테츠 가부시키가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=75913005&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102709606(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20220063244A publication Critical patent/KR20220063244A/ko
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Classifications

    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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)
KR1020227012652A 2019-11-13 2019-11-13 열간 압연 강재 Active KR102709606B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/044611 WO2021095185A1 (ja) 2019-11-13 2019-11-13 熱間圧延鋼材

Publications (2)

Publication Number Publication Date
KR20220063244A KR20220063244A (ko) 2022-05-17
KR102709606B1 true KR102709606B1 (ko) 2024-09-26

Family

ID=75913005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227012652A Active KR102709606B1 (ko) 2019-11-13 2019-11-13 열간 압연 강재

Country Status (4)

Country Link
JP (1) JP7252497B2 (https=)
KR (1) KR102709606B1 (https=)
CN (1) CN114641586B (https=)
WO (1) WO2021095185A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7678321B2 (ja) * 2021-10-28 2025-05-16 日本製鉄株式会社 鋼材
JP7678322B2 (ja) * 2021-10-28 2025-05-16 日本製鉄株式会社 鋼材
JP2023114664A (ja) * 2022-02-07 2023-08-18 日本製鉄株式会社 鋼材
JP2023114663A (ja) * 2022-02-07 2023-08-18 日本製鉄株式会社 鋼材
JP7737013B2 (ja) * 2022-03-23 2025-09-10 日本製鉄株式会社 熱間圧延鋼材
CN118422052A (zh) * 2024-02-20 2024-08-02 南京钢铁股份有限公司 一种n980cf水电用钢及其生产方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007262558A (ja) * 2006-03-30 2007-10-11 Jfe Steel Kk 耐塩酸性に優れる耐硫酸露点腐食鋼

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JP2695283B2 (ja) * 1990-10-19 1997-12-24 川崎製鉄株式会社 スケール密着性の良好なｈ形鋼
JP3153981B2 (ja) 1994-05-23 2001-04-09 新日本製鐵株式会社 硫酸と塩酸を同時に生成する露点環境中で優れた耐食性を示す高合金ステンレス鋼
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
JP3530439B2 (ja) 1999-12-06 2004-05-24 新日本製鐵株式会社 高加工性・良溶接性耐硫酸露点腐食鋼板
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
JP5186769B2 (ja) 2006-02-13 2013-04-24 新日鐵住金株式会社 耐硫酸露点腐食鋼
JP5818418B2 (ja) 2010-09-09 2015-11-18 日新製鋼株式会社 耐硫酸及び塩酸露点腐食鋼並びに排ガス流路構成部材
JP5655986B2 (ja) * 2012-06-08 2015-01-21 新日鐵住金株式会社 鋼線材又は棒鋼
KR101417294B1 (ko) * 2012-06-21 2014-07-08 주식회사 포스코 복합내식성 및 용접성이 우수한 열연강판 및 그 제조방법
IN2015DN00826A (https=) * 2012-10-19 2015-06-12 Nippon Steel & Sumitomo Metal Corp
KR101518578B1 (ko) * 2013-09-10 2015-05-07 주식회사 포스코 내마모성 및 표면품질이 우수한 황산 및 염산 복합내식용 강판 및 그 제조방법
KR101536438B1 (ko) * 2013-11-20 2015-07-24 주식회사 포스코 황산 및 염산 복합내식용 강판 및 이의 제조방법
EP3305936B1 (en) 2015-05-28 2019-07-10 Posco Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor
CN107849654B (zh) * 2015-07-10 2019-08-20 杰富意钢铁株式会社 冷轧钢板及其制造方法
WO2018038198A1 (ja) 2016-08-25 2018-03-01 Ｊｆｅスチール株式会社 耐硫酸露点腐食鋼
JP6260756B1 (ja) * 2016-10-06 2018-01-17 Ｊｆｅスチール株式会社 原油タンカー用鋼材および原油タンカー
JP6489254B2 (ja) * 2017-04-25 2019-03-27 Ｊｆｅスチール株式会社 ステンレス冷延鋼板用素材およびその製造方法
JP6954105B2 (ja) 2017-12-26 2021-10-27 日本製鉄株式会社 鋼材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007262558A (ja) * 2006-03-30 2007-10-11 Jfe Steel Kk 耐塩酸性に優れる耐硫酸露点腐食鋼

Also Published As

Publication number Publication date
CN114641586A (zh) 2022-06-17
JPWO2021095185A1 (https=) 2021-05-20
WO2021095185A1 (ja) 2021-05-20
JP7252497B2 (ja) 2023-04-05
KR20220063244A (ko) 2022-05-17
CN114641586B (zh) 2023-11-07

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