JPH0569902B2 - - Google Patents

Info

Publication number
JPH0569902B2
JPH0569902B2 JP31467089A JP31467089A JPH0569902B2 JP H0569902 B2 JPH0569902 B2 JP H0569902B2 JP 31467089 A JP31467089 A JP 31467089A JP 31467089 A JP31467089 A JP 31467089A JP H0569902 B2 JPH0569902 B2 JP H0569902B2
Authority
JP
Japan
Prior art keywords
steel
toughness
oxides
haz
oxide
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 - Fee Related
Application number
JP31467089A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03177535A (ja
Inventor
Toshinaga Hasegawa
Koichi Yamamoto
Shuji Aihara
Kentaro Okamoto
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 JP31467089A priority Critical patent/JPH03177535A/ja
Publication of JPH03177535A publication Critical patent/JPH03177535A/ja
Publication of JPH0569902B2 publication Critical patent/JPH0569902B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
JP31467089A 1989-12-04 1989-12-04 溶接用低温高靭性鋼の製造方法 Granted JPH03177535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31467089A JPH03177535A (ja) 1989-12-04 1989-12-04 溶接用低温高靭性鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31467089A JPH03177535A (ja) 1989-12-04 1989-12-04 溶接用低温高靭性鋼の製造方法

Publications (2)

Publication Number Publication Date
JPH03177535A JPH03177535A (ja) 1991-08-01
JPH0569902B2 true JPH0569902B2 (enrdf_load_stackoverflow) 1993-10-04

Family

ID=18056135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31467089A Granted JPH03177535A (ja) 1989-12-04 1989-12-04 溶接用低温高靭性鋼の製造方法

Country Status (1)

Country Link
JP (1) JPH03177535A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2940647B2 (ja) * 1991-08-14 1999-08-25 新日本製鐵株式会社 溶接用低温高靱性鋼の製造方法
JP2653594B2 (ja) * 1991-12-18 1997-09-17 新日本製鐵株式会社 溶接熱影響部靭性の優れた厚鋼板の製造方法
JP3802810B2 (ja) * 1999-10-12 2006-07-26 新日本製鐵株式会社 Ｈａｚ靱性の入熱依存性がない溶接構造物用鋼とその製造方法
KR100368242B1 (ko) * 2000-08-02 2003-02-06 주식회사 포스코 용접열영향부 인성이 우수한 용접구조용 강재 및 그제조방법, 이를 이용한 용접구조물
KR200448270Y1 (ko) * 2007-10-30 2010-03-29 주식회사 지비 굴삭기용 브레이커 및 브레이커의 차음 방진판
CN112011739B (zh) * 2020-08-27 2021-08-06 江苏大学 一种高韧性铁合金及其制备方法和应用

Also Published As

Publication number Publication date
JPH03177535A (ja) 1991-08-01

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