JPS6230849A - 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法 - Google Patents

直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法

Info

Publication number
JPS6230849A
JPS6230849A JP16861985A JP16861985A JPS6230849A JP S6230849 A JPS6230849 A JP S6230849A JP 16861985 A JP16861985 A JP 16861985A JP 16861985 A JP16861985 A JP 16861985A JP S6230849 A JPS6230849 A JP S6230849A
Authority
JP
Japan
Prior art keywords
steel
less
prior austenite
grain size
resistance
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
JP16861985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH049847B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Chiaki Ouchi
大内　千秋
Masakazu Niikura
新倉　正和
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 Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP16861985A priority Critical patent/JPS6230849A/ja
Publication of JPS6230849A publication Critical patent/JPS6230849A/ja
Publication of JPH049847B2 publication Critical patent/JPH049847B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP16861985A 1985-08-01 1985-08-01 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法 Granted JPS6230849A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16861985A JPS6230849A (ja) 1985-08-01 1985-08-01 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16861985A JPS6230849A (ja) 1985-08-01 1985-08-01 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS6230849A true JPS6230849A (ja) 1987-02-09
JPH049847B2 JPH049847B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-21

Family

ID=15871416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16861985A Granted JPS6230849A (ja) 1985-08-01 1985-08-01 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS6230849A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453718A (en) * 1987-07-27 1989-03-01 Tool For Bendengu Inc Method and device for bending pipe
JPH04362157A (ja) * 1991-06-07 1992-12-15 Japan Steel Works Ltd:The 耐硫化物応力腐食割れ性および低温靱性に優れた溶接構造用鋼
US5938865A (en) * 1995-05-15 1999-08-17 Sumitomo Metal Industries, Ltc. Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471714A (en) * 1977-11-21 1979-06-08 Nippon Kokan Kk <Nkk> Manufacture of control-rolled high tensile steel with no separation
JPS54119324A (en) * 1978-03-08 1979-09-17 Kawasaki Steel Co Production of steel pipe for oil well
JPS54124817A (en) * 1978-03-23 1979-09-28 Nippon Kokan Kk <Nkk> Steel of excellent sulfide resistance and excellent corrosion crack resistance
JPS5613463A (en) * 1979-07-10 1981-02-09 Sumitomo Metal Ind Ltd Line pipe steel with superior hydrogen sulfide crack resistance
JPS5613462A (en) * 1979-07-10 1981-02-09 Sumitomo Metal Ind Ltd Line pipe steel with superior hydrogen sulfide crack resistance
JPS56119759A (en) * 1980-02-28 1981-09-19 Nippon Kokan Kk <Nkk> High tensile steel with superior sulfide corrosion crack resistance
JPS589919A (ja) * 1981-07-09 1983-01-20 Kawasaki Steel Corp 低温靭性にすぐれた高張力熱延鋼帯の製造方法
JPS5858252A (ja) * 1981-10-02 1983-04-06 Kawasaki Steel Corp 油井向け鋼管用鋼
JPS58107476A (ja) * 1981-12-19 1983-06-27 Kawasaki Steel Corp 耐硫化物応力腐食割れ性の優れた高張力鋼
JPS58199818A (ja) * 1982-05-17 1983-11-21 Nippon Steel Corp 高強度油井用鋼管の製造方法
JPS58204159A (ja) * 1982-05-24 1983-11-28 Japan Steel Works Ltd:The 溶接性の優れた耐硫化物割れ厚肉鋼
JPS5913052A (ja) * 1982-02-19 1984-01-23 Kawasaki Steel Corp 高強度かつ耐食性、耐応力腐食割れ性及び耐硫化物割れ性の優れたステンレス鋼材
JPS6067620A (ja) * 1983-09-21 1985-04-18 Kobe Steel Ltd 鋼板の製造方法
JPS6096718A (ja) * 1983-10-31 1985-05-30 Kobe Steel Ltd 耐水素誘起割れ性及び耐応力腐食割れ性の優れた鋼板の製造方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471714A (en) * 1977-11-21 1979-06-08 Nippon Kokan Kk <Nkk> Manufacture of control-rolled high tensile steel with no separation
JPS54119324A (en) * 1978-03-08 1979-09-17 Kawasaki Steel Co Production of steel pipe for oil well
JPS54124817A (en) * 1978-03-23 1979-09-28 Nippon Kokan Kk <Nkk> Steel of excellent sulfide resistance and excellent corrosion crack resistance
JPS5613463A (en) * 1979-07-10 1981-02-09 Sumitomo Metal Ind Ltd Line pipe steel with superior hydrogen sulfide crack resistance
JPS5613462A (en) * 1979-07-10 1981-02-09 Sumitomo Metal Ind Ltd Line pipe steel with superior hydrogen sulfide crack resistance
JPS56119759A (en) * 1980-02-28 1981-09-19 Nippon Kokan Kk <Nkk> High tensile steel with superior sulfide corrosion crack resistance
JPS589919A (ja) * 1981-07-09 1983-01-20 Kawasaki Steel Corp 低温靭性にすぐれた高張力熱延鋼帯の製造方法
JPS5858252A (ja) * 1981-10-02 1983-04-06 Kawasaki Steel Corp 油井向け鋼管用鋼
JPS58107476A (ja) * 1981-12-19 1983-06-27 Kawasaki Steel Corp 耐硫化物応力腐食割れ性の優れた高張力鋼
JPS5913052A (ja) * 1982-02-19 1984-01-23 Kawasaki Steel Corp 高強度かつ耐食性、耐応力腐食割れ性及び耐硫化物割れ性の優れたステンレス鋼材
JPS58199818A (ja) * 1982-05-17 1983-11-21 Nippon Steel Corp 高強度油井用鋼管の製造方法
JPS58204159A (ja) * 1982-05-24 1983-11-28 Japan Steel Works Ltd:The 溶接性の優れた耐硫化物割れ厚肉鋼
JPS6067620A (ja) * 1983-09-21 1985-04-18 Kobe Steel Ltd 鋼板の製造方法
JPS6096718A (ja) * 1983-10-31 1985-05-30 Kobe Steel Ltd 耐水素誘起割れ性及び耐応力腐食割れ性の優れた鋼板の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453718A (en) * 1987-07-27 1989-03-01 Tool For Bendengu Inc Method and device for bending pipe
JPH04362157A (ja) * 1991-06-07 1992-12-15 Japan Steel Works Ltd:The 耐硫化物応力腐食割れ性および低温靱性に優れた溶接構造用鋼
US5938865A (en) * 1995-05-15 1999-08-17 Sumitomo Metal Industries, Ltc. Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance

Also Published As

Publication number Publication date
JPH049847B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-21

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