JP7252497B2 - 熱間圧延鋼材 - Google Patents

熱間圧延鋼材 Download PDF

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Publication number
JP7252497B2
JP7252497B2 JP2021555709A JP2021555709A JP7252497B2 JP 7252497 B2 JP7252497 B2 JP 7252497B2 JP 2021555709 A JP2021555709 A JP 2021555709A JP 2021555709 A JP2021555709 A JP 2021555709A JP 7252497 B2 JP7252497 B2 JP 7252497B2
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JP
Japan
Prior art keywords
content
less
mass
contained
corrosion resistance
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Active
Application number
JP2021555709A
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English (en)
Japanese (ja)
Other versions
JPWO2021095185A1 (ko
JPWO2021095185A5 (ko
Inventor
淳子 今村
慎 長澤
正行 児玉
悠 豊川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Family has litigation
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=JP7252497(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPWO2021095185A1 publication Critical patent/JPWO2021095185A1/ja
Publication of JPWO2021095185A5 publication Critical patent/JPWO2021095185A5/ja
Application granted granted Critical
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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 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
    • 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)
JP2021555709A 2019-11-13 2019-11-13 熱間圧延鋼材 Active JP7252497B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2021095185A1 JPWO2021095185A1 (ko) 2021-05-20
JPWO2021095185A5 JPWO2021095185A5 (ko) 2022-06-09
JP7252497B2 true JP7252497B2 (ja) 2023-04-05

Family

ID=75913005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021555709A Active JP7252497B2 (ja) 2019-11-13 2019-11-13 熱間圧延鋼材

Country Status (4)

Country Link
JP (1) JP7252497B2 (ko)
KR (1) KR20220063244A (ko)
CN (1) CN114641586B (ko)
WO (1) WO2021095185A1 (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2018519422A (ja) 2015-05-28 2018-07-19 ポスコＰｏｓｃｏ 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
JP2019116649A (ja) 2017-12-26 2019-07-18 日本製鉄株式会社 鋼材

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101655006B1 (ko) * 2012-06-08 2016-09-06 신닛테츠스미킨 카부시키카이샤 강선재 또는 막대강
KR101417294B1 (ko) * 2012-06-21 2014-07-08 주식회사 포스코 복합내식성 및 용접성이 우수한 열연강판 및 그 제조방법
WO2014061782A1 (ja) * 2012-10-19 2014-04-24 新日鐵住金株式会社 疲労特性に優れる高周波焼入れ用鋼
KR101536438B1 (ko) * 2013-11-20 2015-07-24 주식회사 포스코 황산 및 염산 복합내식용 강판 및 이의 제조방법
KR20180018804A (ko) * 2015-07-10 2018-02-21 제이에프이 스틸 가부시키가이샤 냉연강판 및 그 제조 방법
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018519422A (ja) 2015-05-28 2018-07-19 ポスコＰｏｓｃｏ 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
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
JP2019116649A (ja) 2017-12-26 2019-07-18 日本製鉄株式会社 鋼材

Also Published As

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

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