SG11202003218UA - H-shaped steel and method for producing same - Google Patents

H-shaped steel and method for producing same

Info

Publication number
SG11202003218UA
SG11202003218UA SG11202003218UA SG11202003218UA SG11202003218UA SG 11202003218U A SG11202003218U A SG 11202003218UA SG 11202003218U A SG11202003218U A SG 11202003218UA SG 11202003218U A SG11202003218U A SG 11202003218UA SG 11202003218U A SG11202003218U A SG 11202003218UA
Authority
SG
Singapore
Prior art keywords
shaped steel
producing same
producing
same
steel
Prior art date
Application number
SG11202003218UA
Inventor
Hirofumi Ohtsubo
Tatsumi Kimura
Katsuyuki Ichimiya
Original Assignee
Jfe 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.)
Filing date
Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of SG11202003218UA publication Critical patent/SG11202003218UA/en

Links

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
    • 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
    • C22C38/58—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)
SG11202003218UA 2017-10-31 2018-10-31 H-shaped steel and method for producing same SG11202003218UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017210217 2017-10-31
PCT/JP2018/040599 WO2019088206A1 (en) 2017-10-31 2018-10-31 H-shaped steel and method for producing same

Publications (1)

Publication Number Publication Date
SG11202003218UA true SG11202003218UA (en) 2020-05-28

Family

ID=66332678

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202003218UA SG11202003218UA (en) 2017-10-31 2018-10-31 H-shaped steel and method for producing same

Country Status (5)

Country Link
JP (2) JP6856119B2 (en)
KR (2) KR102419241B1 (en)
CN (1) CN111356779A (en)
SG (1) SG11202003218UA (en)
WO (1) WO2019088206A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022074057A (en) * 2020-10-29 2022-05-17 Ｊｆｅスチール株式会社 Projecting h-beam and method for producing the same
CN112410665B (en) * 2020-11-10 2021-10-29 马鞍山钢铁股份有限公司 Thick hot-rolled H-shaped steel for inhibiting grain growth and production method thereof
CN115821154B (en) * 2022-09-07 2023-12-01 马鞍山钢铁股份有限公司 Super-thick hot-rolled H-shaped steel with good Z-direction performance and production method thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11158543A (en) * 1997-12-01 1999-06-15 Sumitomo Metal Ind Ltd Production of rolled shape steel excellent in toughness in weld zone
JP4464486B2 (en) * 1999-06-22 2010-05-19 新日本製鐵株式会社 High-strength and high-toughness rolled section steel and its manufacturing method
CN1194113C (en) * 2003-04-30 2005-03-23 清华大学 Mn-Si-Cr air-cooled granular bainite/ferrite polyphase Steel
JP2006180584A (en) 2004-12-21 2006-07-06 Japan Servo Co Ltd Rotary drive mechanism
JP4874435B2 (en) * 2010-02-08 2012-02-15 新日本製鐵株式会社 Thick steel plate manufacturing method
WO2013089156A1 (en) 2011-12-15 2013-06-20 新日鐵住金株式会社 High-strength h-section steel with excellent low temperature toughness, and manufacturing method thereof
KR20140056765A (en) * 2012-10-31 2014-05-12 현대제철 주식회사 Shape steel and method of manufacturing the same
JP6146358B2 (en) * 2014-03-28 2017-06-14 Ｊｆｅスチール株式会社 High strength hot rolled steel sheet and method for producing the same
JP6354572B2 (en) * 2014-10-27 2018-07-11 新日鐵住金株式会社 Low-temperature H-section steel and its manufacturing method
JP6763141B2 (en) * 2015-02-10 2020-09-30 日本製鉄株式会社 Manufacturing method of steel plate for LPG tank
JP6421638B2 (en) 2015-02-23 2018-11-14 新日鐵住金株式会社 Low-temperature H-section steel and its manufacturing method
CN108699651A (en) * 2016-03-02 2018-10-23 新日铁住金株式会社 Low temperature H-shaped steel and its manufacturing method
JP6610520B2 (en) * 2016-11-30 2019-11-27 Ｊｆｅスチール株式会社 Steel sheet pile and manufacturing method thereof
CN107012392B (en) * 2017-05-15 2019-03-12 河钢股份有限公司邯郸分公司 A kind of 600MPa grade high-strength low-alloy cold-strip steel and its production method
CN107227430A (en) * 2017-06-24 2017-10-03 马鞍山钢铁股份有限公司 A kind of hot rolled H-shaped and its production method with 60 DEG C of good low-temperature toughness

Also Published As

Publication number Publication date
KR20200058524A (en) 2020-05-27
KR102419239B1 (en) 2022-07-08
CN111356779A (en) 2020-06-30
JPWO2019088206A1 (en) 2019-11-21
KR20220060560A (en) 2022-05-11
JP6856119B2 (en) 2021-04-07
JP7010339B2 (en) 2022-02-10
KR102419241B1 (en) 2022-07-11
WO2019088206A1 (en) 2019-05-09
JP2020172707A (en) 2020-10-22

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