JP5434437B2 - 大入熱溶接用鋼 - Google Patents

大入熱溶接用鋼 Download PDF

Info

Publication number
JP5434437B2
JP5434437B2 JP2009226977A JP2009226977A JP5434437B2 JP 5434437 B2 JP5434437 B2 JP 5434437B2 JP 2009226977 A JP2009226977 A JP 2009226977A JP 2009226977 A JP2009226977 A JP 2009226977A JP 5434437 B2 JP5434437 B2 JP 5434437B2
Authority
JP
Japan
Prior art keywords
steel
heat input
toughness
less
precipitates
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.)
Active
Application number
JP2009226977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011074446A (ja
JP2011074446A5 (enExample
Inventor
孝一 中島
智之 横田
公宏 西村
伸夫 鹿内
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.)
JFE Steel Corp
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
Priority to JP2009226977A priority Critical patent/JP5434437B2/ja
Publication of JP2011074446A publication Critical patent/JP2011074446A/ja
Publication of JP2011074446A5 publication Critical patent/JP2011074446A5/ja
Application granted granted Critical
Publication of JP5434437B2 publication Critical patent/JP5434437B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP2009226977A 2009-09-30 2009-09-30 大入熱溶接用鋼 Active JP5434437B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009226977A JP5434437B2 (ja) 2009-09-30 2009-09-30 大入熱溶接用鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009226977A JP5434437B2 (ja) 2009-09-30 2009-09-30 大入熱溶接用鋼

Publications (3)

Publication Number Publication Date
JP2011074446A JP2011074446A (ja) 2011-04-14
JP2011074446A5 JP2011074446A5 (enExample) 2012-10-18
JP5434437B2 true JP5434437B2 (ja) 2014-03-05

Family

ID=44018727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009226977A Active JP5434437B2 (ja) 2009-09-30 2009-09-30 大入熱溶接用鋼

Country Status (1)

Country Link
JP (1) JP5434437B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014014401B1 (pt) * 2011-12-14 2022-09-20 Jfe Steel Corporation Material de aço para soldagem com alta entrada de calor
JP5849892B2 (ja) * 2012-08-03 2016-02-03 Ｊｆｅスチール株式会社 大入熱溶接用鋼材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4418391B2 (ja) * 2005-03-30 2010-02-17 新日本製鐵株式会社 音響異方性が小さい降伏強さ６５０ＭＰａ以上の高張力鋼板およびその製造方法
JP4976905B2 (ja) * 2007-04-09 2012-07-18 株式会社神戸製鋼所 Ｈａｚ靭性および母材靭性に優れた厚鋼板
JP5157240B2 (ja) * 2007-05-08 2013-03-06 新日鐵住金株式会社 高強度鋼板および溶接構造物

Also Published As

Publication number Publication date
JP2011074446A (ja) 2011-04-14

Similar Documents

Publication Publication Date Title
JP4844687B2 (ja) 低降伏比高強度高靭性鋼板及びその製造方法
KR101386042B1 (ko) 대입열 용접용 강재
JP5846311B2 (ja) 溶接熱影響部ｃｔｏｄ特性に優れた厚肉高張力鋼およびその製造方法
JP5950045B2 (ja) 鋼板およびその製造方法
JP5201665B2 (ja) 大入熱溶接時の熱影響部の靭性に優れた溶接用高張力厚鋼板
JP5076658B2 (ja) 大入熱溶接用鋼材
JP5910219B2 (ja) 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
WO2013118313A1 (ja) 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法
JP4311740B2 (ja) 大入熱溶接継手靭性に優れた厚鋼板
JP5842314B2 (ja) 大入熱溶接用鋼
JP5493659B2 (ja) 大入熱溶接熱影響部の靭性に優れた高強度鋼
JPH09157787A (ja) 超大入熱溶接熱影響部の靱性に優れた溶接用高張力鋼
JP5796636B2 (ja) 大入熱溶接用鋼材
JP5201301B1 (ja) 溶接用鋼材
US10300564B2 (en) Weld joint
JP5340839B2 (ja) 溶接熱影響部の靭性に優れた鋼板
JP3858907B2 (ja) 耐地震特性に優れた構造用鋼材の製造方法
JP5966907B2 (ja) 大入熱溶接用鋼材
JP5796379B2 (ja) 大入熱溶接熱影響部のｃｔｏｄ特性に優れる溶接構造用鋼およびその製造方法
JP5520105B2 (ja) 溶接熱影響部の靱性に優れた鋼材およびその製造方法
JP2012092422A (ja) 溶接熱影響部の靭性に優れた厚鋼板
JP5434437B2 (ja) 大入熱溶接用鋼
JP2014031544A (ja) 大入熱溶接用鋼材
CN104145038B (zh) 大线能量焊接用钢材
JP2009179844A (ja) 溶接熱影響部の靭性に優れた高張力厚鋼板

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20120321

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20120327

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120905

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120905

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131112

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131125

R150 Certificate of patent or registration of utility model

Ref document number: 5434437

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250