JPS61238940A - 溶接部靭性の優れた低温強靭鋼 - Google Patents

溶接部靭性の優れた低温強靭鋼

Info

Publication number
JPS61238940A
JPS61238940A JP7819285A JP7819285A JPS61238940A JP S61238940 A JPS61238940 A JP S61238940A JP 7819285 A JP7819285 A JP 7819285A JP 7819285 A JP7819285 A JP 7819285A JP S61238940 A JPS61238940 A JP S61238940A
Authority
JP
Japan
Prior art keywords
less
steel
toughness
ferrite
haz
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
JP7819285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359134B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Mimura
三村　宏
Shoichi Matsuda
松田　昭一
Koichi Yamamoto
広一 山本
Masazumi Hirai
平居　正純
Masakata Imagunbai
正名 今葷倍
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 JP7819285A priority Critical patent/JPS61238940A/ja
Publication of JPS61238940A publication Critical patent/JPS61238940A/ja
Publication of JPH0359134B2 publication Critical patent/JPH0359134B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
JP7819285A 1985-04-12 1985-04-12 溶接部靭性の優れた低温強靭鋼 Granted JPS61238940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7819285A JPS61238940A (ja) 1985-04-12 1985-04-12 溶接部靭性の優れた低温強靭鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7819285A JPS61238940A (ja) 1985-04-12 1985-04-12 溶接部靭性の優れた低温強靭鋼

Publications (2)

Publication Number Publication Date
JPS61238940A true JPS61238940A (ja) 1986-10-24
JPH0359134B2 JPH0359134B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-09

Family

ID=13655128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7819285A Granted JPS61238940A (ja) 1985-04-12 1985-04-12 溶接部靭性の優れた低温強靭鋼

Country Status (1)

Country Link
JP (1) JPS61238940A (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
JPH01188652A (ja) * 1988-01-25 1989-07-27 Sumitomo Metal Ind Ltd 低温靭性にすぐれた溶接用鋼とその製造方法
US4979558A (en) * 1988-03-09 1990-12-25 Nippon Steel Corporation Process for preparation of a casting having MnS dispersed and uniformly and finely precipitated therein
US5236521A (en) * 1990-06-06 1993-08-17 Nkk Corporation Abrasion resistant steel
JPH05255801A (ja) * 1992-02-26 1993-10-05 Nippon Steel Corp 微小粒子が分散した鋼
US5292384A (en) * 1992-07-17 1994-03-08 Martin Marietta Energy Systems, Inc. Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making
US5403410A (en) * 1990-06-06 1995-04-04 Nkk Corporation Abrasion-resistant steel
US5534084A (en) * 1992-02-26 1996-07-09 Nippon Steel Corporation Continuous-cast slab and steel product having dispersed fine particles
KR20210079691A (ko) * 2019-12-20 2021-06-30 주식회사 포스코 저온 충격인성 및 내균열성이 우수한 용접이음부

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9434869B2 (en) 2001-09-21 2016-09-06 Outlast Technologies, LLC Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541929A (en) * 1978-09-16 1980-03-25 Kobe Steel Ltd Steel for high efficiency welding and low temperature use
JPS5547366A (en) * 1978-09-30 1980-04-03 Nippon Steel Corp Steel for weld construction having high fracture toughness weld zone
JPS55148746A (en) * 1979-05-09 1980-11-19 Nippon Steel Corp Low temperature steel with superior brittle rupture resistant characteristic and brittle crack stopping characteristic
JPS57140857A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use suitable for submerged arc welding with large distance between electrodes
JPS57140858A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use with superior critical cod characteristic at weld zone
JPS57140856A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use suitable for high heat input welding
JPS58171526A (ja) * 1982-03-31 1983-10-08 Nippon Steel Corp 極低温用鋼の製造法
JPS5935629A (ja) * 1982-08-24 1984-02-27 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59153840A (ja) * 1983-02-23 1984-09-01 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59153839A (ja) * 1983-02-23 1984-09-01 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59159933A (ja) * 1983-03-04 1984-09-10 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59200724A (ja) * 1983-04-27 1984-11-14 Nippon Steel Corp 溶接部の靭性がすぐれた低温用鋼の製造法

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541929A (en) * 1978-09-16 1980-03-25 Kobe Steel Ltd Steel for high efficiency welding and low temperature use
JPS5547366A (en) * 1978-09-30 1980-04-03 Nippon Steel Corp Steel for weld construction having high fracture toughness weld zone
JPS55148746A (en) * 1979-05-09 1980-11-19 Nippon Steel Corp Low temperature steel with superior brittle rupture resistant characteristic and brittle crack stopping characteristic
JPS57140857A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use suitable for submerged arc welding with large distance between electrodes
JPS57140858A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use with superior critical cod characteristic at weld zone
JPS57140856A (en) * 1981-02-26 1982-08-31 Nippon Kokan Kk <Nkk> Aluminum killed steel for low temperature use suitable for high heat input welding
JPS58171526A (ja) * 1982-03-31 1983-10-08 Nippon Steel Corp 極低温用鋼の製造法
JPS5935629A (ja) * 1982-08-24 1984-02-27 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59153840A (ja) * 1983-02-23 1984-09-01 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59153839A (ja) * 1983-02-23 1984-09-01 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59159933A (ja) * 1983-03-04 1984-09-10 Nippon Steel Corp 低温靭性のすぐれた高張力電縫鋼管の製造方法
JPS59200724A (ja) * 1983-04-27 1984-11-14 Nippon Steel Corp 溶接部の靭性がすぐれた低温用鋼の製造法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188652A (ja) * 1988-01-25 1989-07-27 Sumitomo Metal Ind Ltd 低温靭性にすぐれた溶接用鋼とその製造方法
US4979558A (en) * 1988-03-09 1990-12-25 Nippon Steel Corporation Process for preparation of a casting having MnS dispersed and uniformly and finely precipitated therein
US5236521A (en) * 1990-06-06 1993-08-17 Nkk Corporation Abrasion resistant steel
US5403410A (en) * 1990-06-06 1995-04-04 Nkk Corporation Abrasion-resistant steel
JPH05255801A (ja) * 1992-02-26 1993-10-05 Nippon Steel Corp 微小粒子が分散した鋼
US5534084A (en) * 1992-02-26 1996-07-09 Nippon Steel Corporation Continuous-cast slab and steel product having dispersed fine particles
US5292384A (en) * 1992-07-17 1994-03-08 Martin Marietta Energy Systems, Inc. Cr-W-V bainitic/ferritic steel with improved strength and toughness and method of making
KR20210079691A (ko) * 2019-12-20 2021-06-30 주식회사 포스코 저온 충격인성 및 내균열성이 우수한 용접이음부

Also Published As

Publication number Publication date
JPH0359134B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-09

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