JPH021894B2 - - Google Patents

Info

Publication number
JPH021894B2
JPH021894B2 JP7836484A JP7836484A JPH021894B2 JP H021894 B2 JPH021894 B2 JP H021894B2 JP 7836484 A JP7836484 A JP 7836484A JP 7836484 A JP7836484 A JP 7836484A JP H021894 B2 JPH021894 B2 JP H021894B2
Authority
JP
Japan
Prior art keywords
tensile strength
steel
strength
weldability
present
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP7836484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60224717A (ja
Inventor
Yoshikuni Tokunaga
Kazumasa Yamazaki
Hirotsugu Tsucha
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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7836484A priority Critical patent/JPS60224717A/ja
Publication of JPS60224717A publication Critical patent/JPS60224717A/ja
Publication of JPH021894B2 publication Critical patent/JPH021894B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP7836484A 1984-04-20 1984-04-20 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法 Granted JPS60224717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7836484A JPS60224717A (ja) 1984-04-20 1984-04-20 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7836484A JPS60224717A (ja) 1984-04-20 1984-04-20 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS60224717A JPS60224717A (ja) 1985-11-09
JPH021894B2 true JPH021894B2 (enrdf_load_stackoverflow) 1990-01-16

Family

ID=13659943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7836484A Granted JPS60224717A (ja) 1984-04-20 1984-04-20 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS60224717A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6695933B2 (en) 2000-09-12 2004-02-24 Nkk Corporation Ultra-high strength cold rolled steel sheet and method for manufacturing the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2630072B2 (ja) * 1990-12-29 1997-07-16 日本鋼管株式会社 車輌類ドアインパクトバー用高強度電縫鋼管の製造法
JP2745823B2 (ja) * 1990-12-29 1998-04-28 日本鋼管株式会社 偏平化試験特性に優れた車輌ドアインパクトバー用アズロールタイプ超高張力電縫鋼管の製造方法
JP4235030B2 (ja) 2003-05-21 2009-03-04 新日本製鐵株式会社 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが７８０ＭＰａ以上の高強度冷延鋼板および高強度表面処理鋼板
JP4500197B2 (ja) * 2005-04-01 2010-07-14 新日本製鐵株式会社 成形性と溶接性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板及び高強度合金化溶融亜鉛めっき鋼板の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6695933B2 (en) 2000-09-12 2004-02-24 Nkk Corporation Ultra-high strength cold rolled steel sheet and method for manufacturing the same

Also Published As

Publication number Publication date
JPS60224717A (ja) 1985-11-09

Similar Documents

Publication Publication Date Title
JP2714488B2 (ja) 優れた熱間加工性を有する高マンガン鋼、および亀裂を生じないで高マンガン熱間圧延鋼板を製造する方法
JP5814002B2 (ja) 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板
US8048239B2 (en) Ferritic stainless steel sheet superior in shapeability and method of production of the same
JP4745572B2 (ja) 高強度鋼帯または鋼板およびその製造方法
JPH0564215B2 (enrdf_load_stackoverflow)
JPS5942742B2 (ja) 降伏比の低い深絞り用高強度冷延鋼板
JP2876968B2 (ja) 高延性を有する高強度鋼板およびその製造方法
JP2023532756A (ja) 熱処理された冷間圧延鋼板及びその製造方法
JP2025122113A (ja) 耐水素脆性及び耐衝突性に優れた熱間成形用めっき鋼板、熱間成形部材及びそれらの製造方法
JPH06145894A (ja) 延性と耐遅れ破壊特性に優れた高強度熱延鋼板およびその製造方法
JPH0312131B2 (enrdf_load_stackoverflow)
JP4802682B2 (ja) 高強度冷延鋼板およびその製造方法
JP2006176844A (ja) 延性および疲労特性に優れた高強度低比重鋼板とその製造方法
JP4333352B2 (ja) 延性および伸びフランジ性に優れる高強度冷延鋼板の製造方法
JP2776174B2 (ja) 高張力・高靱性微細ベイナイト鋼の製造法
JPH021894B2 (enrdf_load_stackoverflow)
KR100276308B1 (ko) 가공성이 우수한 초고강도 냉연강판 제조방법
JPH06240355A (ja) 高靱性厚物ｔｍｃｐ鋼板の製造方法
JPH0756055B2 (ja) 加工性の極めて優れた冷延鋼板の高効率な製造方法
JPS61272321A (ja) 超高強度冷延鋼板の製造方法
JP3293424B2 (ja) 非ｉｆ鋼系非時効性極低炭素冷延鋼板の製造法
JPH0688129A (ja) 低残留応力の溶接まま高強度鋼管の製造方法
JPS63179046A (ja) 加工性および耐置き割れ性に優れた高強度薄鋼板およびその製造方法
JP2003342683A (ja) プレス成形性と打抜き加工性に優れた高強度熱延鋼板及びその製造方法
JPS639578B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term