KR102419239B1 - H 형강 및 그 제조 방법 - Google Patents

H 형강 및 그 제조 방법 Download PDF

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Publication number
KR102419239B1
KR102419239B1 KR1020207012264A KR20207012264A KR102419239B1 KR 102419239 B1 KR102419239 B1 KR 102419239B1 KR 1020207012264 A KR1020207012264 A KR 1020207012264A KR 20207012264 A KR20207012264 A KR 20207012264A KR 102419239 B1 KR102419239 B1 KR 102419239B1
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South Korea
Prior art keywords
less
toughness
rolling
temperature
phase
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KR1020207012264A
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English (en)
Korean (ko)
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KR20200058524A (ko
Inventor
히로후미 오츠보
다츠미 기무라
가츠유키 이치미야
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제이에프이 스틸 가부시키가이샤
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Priority to KR1020227014533A priority Critical patent/KR102419241B1/ko
Publication of KR20200058524A publication Critical patent/KR20200058524A/ko
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Publication of KR102419239B1 publication Critical patent/KR102419239B1/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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

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 Steel (AREA)
KR1020207012264A 2017-10-31 2018-10-31 H 형강 및 그 제조 방법 KR102419239B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227014533A KR102419241B1 (ko) 2017-10-31 2018-10-31 H 형강 및 그 제조 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017210217 2017-10-31
JPJP-P-2017-210217 2017-10-31
PCT/JP2018/040599 WO2019088206A1 (ja) 2017-10-31 2018-10-31 Ｈ形鋼およびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227014533A Division KR102419241B1 (ko) 2017-10-31 2018-10-31 H 형강 및 그 제조 방법

Publications (2)

Publication Number Publication Date
KR20200058524A KR20200058524A (ko) 2020-05-27
KR102419239B1 true KR102419239B1 (ko) 2022-07-08

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020207012264A KR102419239B1 (ko) 2017-10-31 2018-10-31 H 형강 및 그 제조 방법
KR1020227014533A KR102419241B1 (ko) 2017-10-31 2018-10-31 H 형강 및 그 제조 방법

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Country Status (5)

Country Link
JP (2) JP6856119B2 (ja)
KR (2) KR102419239B1 (ja)
CN (1) CN111356779A (ja)
SG (1) SG11202003218UA (ja)
WO (1) WO2019088206A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022074057A (ja) * 2020-10-29 2022-05-17 Ｊｆｅスチール株式会社 突起付きｈ形鋼およびその製造方法
CN112410665B (zh) * 2020-11-10 2021-10-29 马鞍山钢铁股份有限公司 一种抑制晶粒长大的厚重热轧h型钢及其生产方法
JP7563433B2 (ja) 2021-11-26 2024-10-08 Ｊｆｅスチール株式会社 Ｈ形鋼の製造方法
CN115821154B (zh) * 2022-09-07 2023-12-01 马鞍山钢铁股份有限公司 一种具有良好z向性能的超厚热轧h型钢及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003136A (ja) 1999-06-22 2001-01-09 Nippon Steel Corp 高強度高靱性圧延形鋼とその製造方法
WO2011096456A1 (ja) * 2010-02-08 2011-08-11 新日本製鐵株式会社 厚鋼板の製造方法
WO2017150665A1 (ja) * 2016-03-02 2017-09-08 新日鐵住金株式会社 低温用ｈ形鋼及びその製造方法
CN107227430A (zh) 2017-06-24 2017-10-03 马鞍山钢铁股份有限公司 一种具有‑60℃良好低温韧性的热轧h型钢及其生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11158543A (ja) * 1997-12-01 1999-06-15 Sumitomo Metal Ind Ltd 溶接部靱性に優れた圧延形鋼の製造方法
CN1194113C (zh) * 2003-04-30 2005-03-23 清华大学 锰－硅－硌系空冷粒状贝氏体与铁素体复相钢
JP2006180584A (ja) 2004-12-21 2006-07-06 Japan Servo Co Ltd 回転駆動機構
JP5574059B2 (ja) 2011-12-15 2014-08-20 新日鐵住金株式会社 低温靭性に優れた高強度ｈ形鋼及びその製造方法
KR20140056765A (ko) * 2012-10-31 2014-05-12 현대제철 주식회사 형강 및 그 제조 방법
JP6146358B2 (ja) * 2014-03-28 2017-06-14 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
JP6354572B2 (ja) * 2014-10-27 2018-07-11 新日鐵住金株式会社 低温用ｈ形鋼及びその製造方法
JP6763141B2 (ja) * 2015-02-10 2020-09-30 日本製鉄株式会社 Ｌｐｇタンク用鋼板の製造方法
JP6421638B2 (ja) * 2015-02-23 2018-11-14 新日鐵住金株式会社 低温用ｈ形鋼及びその製造方法
JP6610520B2 (ja) * 2016-11-30 2019-11-27 Ｊｆｅスチール株式会社 鋼矢板およびその製造方法
CN107012392B (zh) * 2017-05-15 2019-03-12 河钢股份有限公司邯郸分公司 一种600MPa级高强度低合金冷轧带钢及其生产方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003136A (ja) 1999-06-22 2001-01-09 Nippon Steel Corp 高強度高靱性圧延形鋼とその製造方法
WO2011096456A1 (ja) * 2010-02-08 2011-08-11 新日本製鐵株式会社 厚鋼板の製造方法
WO2017150665A1 (ja) * 2016-03-02 2017-09-08 新日鐵住金株式会社 低温用ｈ形鋼及びその製造方法
CN107227430A (zh) 2017-06-24 2017-10-03 马鞍山钢铁股份有限公司 一种具有‑60℃良好低温韧性的热轧h型钢及其生产方法

Also Published As

Publication number Publication date
JP2020172707A (ja) 2020-10-22
KR20220060560A (ko) 2022-05-11
SG11202003218UA (en) 2020-05-28
JPWO2019088206A1 (ja) 2019-11-21
JP7010339B2 (ja) 2022-02-10
JP6856119B2 (ja) 2021-04-07
CN111356779A (zh) 2020-06-30
KR20200058524A (ko) 2020-05-27
KR102419241B1 (ko) 2022-07-11
WO2019088206A1 (ja) 2019-05-09

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