KR101795548B1 - 후강판 및 그의 제조 방법 - Google Patents

후강판 및 그의 제조 방법 Download PDF

Info

Publication number
KR101795548B1
KR101795548B1 KR1020167003412A KR20167003412A KR101795548B1 KR 101795548 B1 KR101795548 B1 KR 101795548B1 KR 1020167003412 A KR1020167003412 A KR 1020167003412A KR 20167003412 A KR20167003412 A KR 20167003412A KR 101795548 B1 KR101795548 B1 KR 101795548B1
Authority
KR
South Korea
Prior art keywords
steel sheet
steel
cooling
temperature
plate
Prior art date
Application number
KR1020167003412A
Other languages
English (en)
Korean (ko)
Other versions
KR20160028480A (ko
Inventor
요시아키 무라카미
카즈쿠니 하세
료 아라오
시게루 엔도
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20160028480A publication Critical patent/KR20160028480A/ko
Application granted granted Critical
Publication of KR101795548B1 publication Critical patent/KR101795548B1/ko

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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/002—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/04—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/16—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/18—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
    • C22C38/48—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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

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)
KR1020167003412A 2013-08-22 2014-08-04 후강판 및 그의 제조 방법 KR101795548B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013171932A JP5692305B2 (ja) 2013-08-22 2013-08-22 大入熱溶接特性と材質均質性に優れた厚鋼板およびその製造方法
JPJP-P-2013-171932 2013-08-22
PCT/JP2014/004055 WO2015025486A1 (ja) 2013-08-22 2014-08-04 厚鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
KR20160028480A KR20160028480A (ko) 2016-03-11
KR101795548B1 true KR101795548B1 (ko) 2017-11-08

Family

ID=52483282

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167003412A KR101795548B1 (ko) 2013-08-22 2014-08-04 후강판 및 그의 제조 방법

Country Status (6)

Country Link
JP (1) JP5692305B2 (zh)
KR (1) KR101795548B1 (zh)
CN (1) CN105473753B (zh)
BR (1) BR112016001817B1 (zh)
TW (1) TWI525199B (zh)
WO (1) WO2015025486A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015012114A1 (ja) * 2013-07-25 2015-01-29 東レ株式会社 耐摩耗性多重織物
KR102051199B1 (ko) * 2015-03-31 2019-12-02 제이에프이 스틸 가부시키가이샤 고강도·고인성 강판 및 그 제조 방법
CN107904504B (zh) * 2017-11-10 2019-05-31 钢铁研究总院 一种正火态交货的可大线能量焊接用eh36特厚板及制备方法
CN109136724B (zh) * 2018-09-14 2021-06-15 东北大学 一种低屈强比q690f工程机械用钢板及其制造方法
TWI742721B (zh) * 2019-06-14 2021-10-11 日商日鐵不鏽鋼股份有限公司 奧氏體系不銹鋼及其製造方法
CN113458164A (zh) * 2021-06-15 2021-10-01 邯郸钢铁集团有限责任公司 一种小断面含Cr、Ni、Mo合金连铸方坯的除鳞方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012241272A (ja) 2011-05-24 2012-12-10 Jfe Steel Corp 耐圧潰性および溶接熱影響部靱性に優れた高強度ラインパイプ及びその製造方法
JP2013147741A (ja) * 2011-12-22 2013-08-01 Jfe Steel Corp 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3507989B2 (ja) 1993-10-28 2004-03-15 日本酸素株式会社 不活性ガス中の酸素濃度調節方法及び装置
JPH0957327A (ja) 1995-08-22 1997-03-04 Sumitomo Metal Ind Ltd 厚鋼板のスケール除去方法
JP3911834B2 (ja) 1998-03-30 2007-05-09 Ｊｆｅスチール株式会社 板厚方向材質差の小さい低降伏比高張力鋼材の製造方法
JP3796133B2 (ja) 2000-04-18 2006-07-12 新日本製鐵株式会社 厚鋼板冷却方法およびその装置
AU2003284496A1 (en) * 2002-12-24 2004-07-22 Nippon Steel Corporation High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof
JP2005002476A (ja) 2004-08-03 2005-01-06 Jfe Steel Kk 溶接継手
CN100567546C (zh) * 2005-11-30 2009-12-09 株式会社神户制钢所 焊接热影响部的韧性优异、软化小的厚钢板
JP5008879B2 (ja) * 2006-02-27 2012-08-22 新日本製鐵株式会社 強度および低温靭性の優れた高張力鋼板および高張力鋼板の製造方法
RU2493284C2 (ru) * 2008-07-31 2013-09-20 ДжФЕ СТИЛ КОРПОРЕЙШН Толстостенный высокопрочный горячекатаный стальной лист с превосходной низкотемпературной ударной вязкостью и способ его получения
JP5195469B2 (ja) * 2009-01-30 2013-05-08 Ｊｆｅスチール株式会社 低温靭性に優れた厚肉高張力熱延鋼板の製造方法
JP5526685B2 (ja) 2009-09-30 2014-06-18 Ｊｆｅスチール株式会社 大入熱溶接用鋼
JP5742750B2 (ja) * 2012-02-28 2015-07-01 新日鐵住金株式会社 厚鋼板及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012241272A (ja) 2011-05-24 2012-12-10 Jfe Steel Corp 耐圧潰性および溶接熱影響部靱性に優れた高強度ラインパイプ及びその製造方法
JP2013147741A (ja) * 2011-12-22 2013-08-01 Jfe Steel Corp 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法

Also Published As

Publication number Publication date
KR20160028480A (ko) 2016-03-11
JP2015040328A (ja) 2015-03-02
CN105473753B (zh) 2017-09-26
TWI525199B (zh) 2016-03-11
BR112016001817A2 (pt) 2017-08-01
TW201508069A (zh) 2015-03-01
WO2015025486A1 (ja) 2015-02-26
JP5692305B2 (ja) 2015-04-01
CN105473753A (zh) 2016-04-06
BR112016001817B1 (pt) 2021-04-06

Similar Documents

Publication Publication Date Title
KR102119333B1 (ko) 고강도 강판 및 그 제조 방법
KR102250916B1 (ko) 내마모 강판 및 내마모 강판의 제조 방법
KR101422556B1 (ko) 고강도 강판의 제조 방법
EP2581465B1 (en) Hot-stamp-molded article, process for production of steel sheet for hot stamping, and process for production of hot-stamp-molded article
CA2767206C (en) High strength steel sheet and method for manufacturing the same
JP4897125B2 (ja) 高強度鋼板とその製造方法
KR101795548B1 (ko) 후강판 및 그의 제조 방법
KR102119332B1 (ko) 고강도 강판 및 그 제조 방법
KR100920536B1 (ko) 용접성 및 가스 절단성이 우수한 고장력 내화강 및 그 제조방법
JP2011168876A (ja) 加工性および耐衝撃特性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
KR20160127808A (ko) 고장력 강판 및 그 제조 방법
JP2010156031A (ja) 成形性に優れた溶融亜鉛めっき高強度鋼板およびその製造方法
JP2008075107A (ja) 高強度・高靭性鋼の製造方法
JP6037087B1 (ja) 高強度冷延鋼板およびその製造方法
KR20130027794A (ko) 저항복비형 초고강도 냉연강판, 용융도금강판 및 그 제조 방법
JP5200600B2 (ja) 高強度低降伏比鋼材の製造方法
US20170204492A1 (en) Cold-rolled steel sheet having excellent spot weldability, and manufacturing method therefor
JP4770415B2 (ja) 溶接性に優れた高張力厚鋼板およびその製造方法
KR102544854B1 (ko) 구멍 확장비가 높은 냉연 어닐링된 강판 및 그 제조 방법
JP7493138B2 (ja) 超低降伏比高張力厚鋼板およびその製造方法
JP5477457B2 (ja) 板厚４０ｍｍ以下の鋼構造用高強度低降伏比鋼材
KR101489243B1 (ko) 가공성 및 도금밀착성이 우수한 고강도 합금화 용융 아연도금강판 및 그 제조방법
JP5699798B2 (ja) 大入熱溶接熱影響部の靭性に優れた低降伏比高張力鋼材およびその製造方法
KR102698066B1 (ko) 고강도 강판, 고강도 부재 및 그것들의 제조 방법
JP5672736B2 (ja) 材質安定性に優れた高強度薄鋼板およびその製造方法

Legal Events

Date Code Title Description
A201 Request for examination
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant