JPS61117213A - 溶接部靭性の優れた構造用鋼の製造方法 - Google Patents

溶接部靭性の優れた構造用鋼の製造方法

Info

Publication number
JPS61117213A
JPS61117213A JP23697184A JP23697184A JPS61117213A JP S61117213 A JPS61117213 A JP S61117213A JP 23697184 A JP23697184 A JP 23697184A JP 23697184 A JP23697184 A JP 23697184A JP S61117213 A JPS61117213 A JP S61117213A
Authority
JP
Japan
Prior art keywords
steel
toughness
haz
ferrite
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.)
Granted
Application number
JP23697184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shoichi Matsuda
松田　昭一
Koichi Yamamoto
広一 山本
Takahide Ono
恭秀 大野
Yoshihiro Okamura
岡村　義弘
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 JP23697184A priority Critical patent/JPS61117213A/ja
Publication of JPS61117213A publication Critical patent/JPS61117213A/ja
Publication of JPH021208B2 publication Critical patent/JPH021208B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP23697184A 1984-11-10 1984-11-10 溶接部靭性の優れた構造用鋼の製造方法 Granted JPS61117213A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23697184A JPS61117213A (ja) 1984-11-10 1984-11-10 溶接部靭性の優れた構造用鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23697184A JPS61117213A (ja) 1984-11-10 1984-11-10 溶接部靭性の優れた構造用鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS61117213A true JPS61117213A (ja) 1986-06-04
JPH021208B2 JPH021208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-10

Family

ID=17008474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23697184A Granted JPS61117213A (ja) 1984-11-10 1984-11-10 溶接部靭性の優れた構造用鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS61117213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270354A (ja) * 1985-05-27 1986-11-29 Kawasaki Steel Corp 高靭性溶接用鋼
JPS6314843A (ja) * 1986-07-07 1988-01-22 Kawasaki Steel Corp 入熱７０ＫＪ／ｃｍ以上の大入熱溶接用鋼
JPH02133520A (ja) * 1988-07-02 1990-05-22 Nippon Steel Corp 靭性の優れた溶接構造用鋼板の製造方法
KR100470055B1 (ko) * 2000-11-24 2005-02-04 주식회사 포스코 침질처리에 의한 ＴｉＮ석출물과 Ｍｇ-Ｔｉ의복합산화물을 갖는 용접구조용 강재의 제조방법
KR100470049B1 (ko) * 2000-10-30 2005-02-04 주식회사 포스코 용접열영향부 인성이 우수한 용접구조용 강재의 제조방법
US6909347B2 (en) 2001-12-14 2005-06-21 Hitachi, Ltd. Magnet for magnetic resonance imaging apparatus
KR100568361B1 (ko) * 2001-12-26 2006-04-05 주식회사 포스코 침질처리에 의한 용접열영향부 인성이 우수한 용접구조용강재의 제조방법
CN109136743A (zh) * 2018-07-13 2019-01-04 舞阳钢铁有限责任公司 一种核电项目核1级设备用大型钢锭及其生产方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270354A (ja) * 1985-05-27 1986-11-29 Kawasaki Steel Corp 高靭性溶接用鋼
JPS6314843A (ja) * 1986-07-07 1988-01-22 Kawasaki Steel Corp 入熱７０ＫＪ／ｃｍ以上の大入熱溶接用鋼
JPH02133520A (ja) * 1988-07-02 1990-05-22 Nippon Steel Corp 靭性の優れた溶接構造用鋼板の製造方法
KR100470049B1 (ko) * 2000-10-30 2005-02-04 주식회사 포스코 용접열영향부 인성이 우수한 용접구조용 강재의 제조방법
KR100470055B1 (ko) * 2000-11-24 2005-02-04 주식회사 포스코 침질처리에 의한 ＴｉＮ석출물과 Ｍｇ-Ｔｉ의복합산화물을 갖는 용접구조용 강재의 제조방법
US6909347B2 (en) 2001-12-14 2005-06-21 Hitachi, Ltd. Magnet for magnetic resonance imaging apparatus
KR100568361B1 (ko) * 2001-12-26 2006-04-05 주식회사 포스코 침질처리에 의한 용접열영향부 인성이 우수한 용접구조용강재의 제조방법
CN109136743A (zh) * 2018-07-13 2019-01-04 舞阳钢铁有限责任公司 一种核电项目核1级设备用大型钢锭及其生产方法

Also Published As

Publication number Publication date
JPH021208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-10

Similar Documents

Publication Publication Date Title
KR101386042B1 (ko) 대입열 용접용 강재
JP5172391B2 (ja) 溶接熱影響部の靭性と均一伸びに優れた鋼板
JPH11508966A (ja) 熱処理鋳鋼品の製造方法及び熱処理鋳鋼品
JP5796636B2 (ja) 大入熱溶接用鋼材
JPH02194115A (ja) チタン酸化物を含有する溶接部靭性の優れた低温用高張力鋼の製造法
JP4041447B2 (ja) 大入熱溶接継手靭性に優れた厚鋼板
JPH0577740B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2653594B2 (ja) 溶接熱影響部靭性の優れた厚鋼板の製造方法
JPS61117213A (ja) 溶接部靭性の優れた構造用鋼の製造方法
JPH09143557A (ja) 低温靱性に優れた高強度含Ｎｉ厚鋼板の製造方法
JP2005213534A (ja) 溶接熱影響部靭性に優れた鋼材の製造方法
JPH01159356A (ja) 溶接熱影響部靭性の優れた高張力鋼
JPS61238940A (ja) 溶接部靭性の優れた低温強靭鋼
JPH0694569B2 (ja) 溶接熱影響部の低温靭性が優れた鋼の製造法
EP2801638A1 (en) Steel material for high-heat-input welding
JPH05195156A (ja) 溶接熱影響部靱性の優れた高マンガン超高張力鋼およびその製造方法
JPH03236420A (ja) 耐水素誘起割れ性、耐硫化物応力腐食割れ性および低温靭性に優れた鋼板の製造方法
JPH01191765A (ja) 微細粒チタン酸化物、硫化物を分散した溶接部靭性の優れた低温用高張力鋼
JPH0569902B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH07278736A (ja) 溶接熱影響部靱性の優れた鋼材
JPS621842A (ja) 溶接部靭性の優れた強靭性高張力鋼
JP5493557B2 (ja) 大入熱溶接用鋼材
JP2020033584A (ja) 鋼板
JPH02175815A (ja) 靭性の優れた溶接構造用高張力鋼材の製造方法
JP2012162793A (ja) 大入熱溶接用鋼材

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term