JPS6442528A - Heat treating method for high cr ferritic welded steel pipe - Google Patents

Heat treating method for high cr ferritic welded steel pipe

Info

Publication number
JPS6442528A
JPS6442528A JP20041287A JP20041287A JPS6442528A JP S6442528 A JPS6442528 A JP S6442528A JP 20041287 A JP20041287 A JP 20041287A JP 20041287 A JP20041287 A JP 20041287A JP S6442528 A JPS6442528 A JP S6442528A
Authority
JP
Japan
Prior art keywords
steel pipe
ferritic
welded steel
rotating
welding
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.)
Pending
Application number
JP20041287A
Other languages
English (en)
Inventor
Hiroki Sakamoto
Hisayuki Nakanishi
Takashi Matsui
Atsuro Iseda
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP20041287A priority Critical patent/JPS6442528A/ja
Publication of JPS6442528A publication Critical patent/JPS6442528A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Articles (AREA)
JP20041287A 1987-08-11 1987-08-11 Heat treating method for high cr ferritic welded steel pipe Pending JPS6442528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20041287A JPS6442528A (en) 1987-08-11 1987-08-11 Heat treating method for high cr ferritic welded steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20041287A JPS6442528A (en) 1987-08-11 1987-08-11 Heat treating method for high cr ferritic welded steel pipe

Publications (1)

Publication Number Publication Date
JPS6442528A true JPS6442528A (en) 1989-02-14

Family

ID=16423888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20041287A Pending JPS6442528A (en) 1987-08-11 1987-08-11 Heat treating method for high cr ferritic welded steel pipe

Country Status (1)

Country Link
JP (1) JPS6442528A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7282173B2 (en) 2001-06-07 2007-10-16 Komatsu Ltd. Track bushing and method and apparatus for producing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321022A (en) * 1976-08-10 1978-02-27 Kawasaki Heavy Ind Ltd Solution heat-treatment method for thin circular pipe of large diameter
JPS61149437A (ja) * 1984-12-25 1986-07-08 Nippon Kokan Kk <Nkk> 高クロムフエライト系耐熱鋼管の熱処理方法
JPS6237321A (ja) * 1985-08-08 1987-02-18 Sumitomo Metal Ind Ltd 高靭性Ｃｒ−Ｍｏ大径鋼管の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321022A (en) * 1976-08-10 1978-02-27 Kawasaki Heavy Ind Ltd Solution heat-treatment method for thin circular pipe of large diameter
JPS61149437A (ja) * 1984-12-25 1986-07-08 Nippon Kokan Kk <Nkk> 高クロムフエライト系耐熱鋼管の熱処理方法
JPS6237321A (ja) * 1985-08-08 1987-02-18 Sumitomo Metal Ind Ltd 高靭性Ｃｒ−Ｍｏ大径鋼管の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7282173B2 (en) 2001-06-07 2007-10-16 Komatsu Ltd. Track bushing and method and apparatus for producing the same
US7638005B2 (en) 2001-06-07 2009-12-29 Komatsu, Ltd. Track bushing and method and apparatus for producing the same

Similar Documents

Publication Publication Date Title
KR950703661A (ko) 용접부의 피로강도와 용접성이 뛰어난 고장력강 및 그 제조방법(high tensile steel having superior fatigue strength and weldability at welds and method for manufacturing the same)
CN100402688C (zh) 高入热量焊接用钢材及其制造方法
PL90550B1 (ja)
DK1274872T3 (da) Fremgangsmåde til fremstilling af et nitrogenlegeret spraykompakteret stål
JPS6442528A (en) Heat treating method for high cr ferritic welded steel pipe
JPH0320408A (ja) 低温靭性に優れた高張力鋼材の製造法
JPS6425916A (en) Manufacture of high-strength steel for electric resistance welded tube excellent in toughness at low temperature
US4952250A (en) Method for manufacturing steel article having high toughness and high strength
US4375377A (en) Steels which are useful in fabricating pressure vessels
JP2735161B2 (ja) 熱間鍛造用高強度・高靭性非調質鋼
JPH08337813A (ja) 溶接継手のクリープ特性に優れた高クロムフェライト鋼の製造方法
JPS6468451A (en) High strength low alloy heat-resistant steel having excellent strength of its weld zone
JPH02294452A (ja) 溶接ボンド部靭性の優れたフェライト系耐熱鋼
JPH06192794A (ja) 優れたクリープ強度を有する高Ｃｒフェライト鋼
JPS57165164A (en) Production of roll for continuous casting installation
JPS5913022A (ja) 耐溶接継手軟化特性に優れた高靭性厚肉非調質５０キロ級鋼の製造法
JPS5447819A (en) Manufacture of high toughness high tensile steel
JPS6389619A (ja) 溶接性にすぐれる厚肉高張力鋼板の製造方法
RU2049146C1 (ru) Сталь
JPH04143218A (ja) 局部変形能に優れた高Ｍｎ非磁性鋼の製造方法
TW429270B (en) Process for producing a ferritic stainless steel having an improved corrosion resistance, especially resistance to intergranular and pitting corrosion
JPH0313525A (ja) 耐ＳＲ脆化特性が優れ、且つ高強度、高靭性を有する高Ｍｎ非磁性鋼の製造方法
JPS6436724A (en) Production of 60 kilogram class steel plate having low yield ratio
JPH02190445A (ja) 耐ＳＲ脆化特性の優れた高Ｍｎ非磁性鋼
JPS57210957A (en) Prehardened material for mold for casting metal with high melting point