JPS59232225A - 高張力高靭性曲り管の製造方法 - Google Patents

高張力高靭性曲り管の製造方法

Info

Publication number
JPS59232225A
JPS59232225A JP10428983A JP10428983A JPS59232225A JP S59232225 A JPS59232225 A JP S59232225A JP 10428983 A JP10428983 A JP 10428983A JP 10428983 A JP10428983 A JP 10428983A JP S59232225 A JPS59232225 A JP S59232225A
Authority
JP
Japan
Prior art keywords
toughness
steel
tensile
less
strength
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
JP10428983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367525B2 (enExample
Inventor
Tadaaki Taira
平　忠明
Junichiro Takehara
竹原　準一郎
Kazuyoshi Ume
卯目　和巧
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 JP10428983A priority Critical patent/JPS59232225A/ja
Priority to CA000454582A priority patent/CA1249121A/en
Priority to SE8402898A priority patent/SE462102B/sv
Priority to GB08413740A priority patent/GB2144148B/en
Priority to BE0/213091A priority patent/BE899854A/fr
Priority to IT21334/84A priority patent/IT1174159B/it
Priority to FR848409238A priority patent/FR2547750B1/fr
Publication of JPS59232225A publication Critical patent/JPS59232225A/ja
Publication of JPS6367525B2 publication Critical patent/JPS6367525B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP10428983A 1983-06-13 1983-06-13 高張力高靭性曲り管の製造方法 Granted JPS59232225A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP10428983A JPS59232225A (ja) 1983-06-13 1983-06-13 高張力高靭性曲り管の製造方法
CA000454582A CA1249121A (en) 1983-06-13 1984-05-17 Method for manufacturing bent steel pipe excellent in strength and low-temperature toughness
SE8402898A SE462102B (sv) 1983-06-13 1984-05-29 Foerfarande foer framstaellning av boejt staalroer
GB08413740A GB2144148B (en) 1983-06-13 1984-05-30 Method for manufacturing bent steel pipe
BE0/213091A BE899854A (fr) 1983-06-13 1984-06-07 Procede pour fabriquer du tube d'acier cintre ayant une resistance mecanique et une tenacite a basse temperature excellentes.
IT21334/84A IT1174159B (it) 1983-06-13 1984-06-08 Metodo per la fabbricazione di tubi di acciaio piegatti, presentanti una resistenza meccanica ed una tenacita' a bassa temperatura eccelenti
FR848409238A FR2547750B1 (fr) 1983-06-13 1984-06-13 Procede de fabrication de tubes coudes d'acier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10428983A JPS59232225A (ja) 1983-06-13 1983-06-13 高張力高靭性曲り管の製造方法

Publications (2)

Publication Number Publication Date
JPS59232225A true JPS59232225A (ja) 1984-12-27
JPS6367525B2 JPS6367525B2 (enExample) 1988-12-26

Family

ID=14376767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10428983A Granted JPS59232225A (ja) 1983-06-13 1983-06-13 高張力高靭性曲り管の製造方法

Country Status (2)

Country Link
JP (1) JPS59232225A (enExample)
BE (1) BE899854A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127849A (ja) * 1984-11-26 1986-06-16 Kawasaki Steel Corp 曲管加工用管用鋼
JPS62151545A (ja) * 1985-12-25 1987-07-06 Kawasaki Steel Corp 厚肉高強度低ＰｃＭ曲管とその製造方法
JPS63177925A (ja) * 1987-01-16 1988-07-22 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
JPS63317217A (ja) * 1987-06-19 1988-12-26 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
JPS63317218A (ja) * 1987-06-19 1988-12-26 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
JP2001340990A (ja) * 2000-03-31 2001-12-11 Kawasaki Steel Corp 溶接部靱性に優れた高強度厚肉溶接ベンド鋼管用の素管およびその製造方法
KR100502040B1 (ko) * 1996-12-06 2005-09-26 제이에프이 스틸 가부시키가이샤 2중압연튜브용강판및이의제조방법
JP2011067871A (ja) * 2000-03-31 2011-04-07 Jfe Steel Corp 溶接部靱性に優れた高強度厚肉溶接ベンド鋼管用の素管およびその製造方法
WO2024040762A1 (zh) * 2022-08-25 2024-02-29 湖南华菱湘潭钢铁有限公司 一种高镍低温钢中厚板的生产方法
CN120505483A (zh) * 2025-07-22 2025-08-19 江苏甬金金属科技有限公司 一种耐腐蚀气动缸用精密不锈钢及其加工方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0586703A1 (en) * 1992-02-21 1994-03-16 Nkk Corporation Method of manufacturing bent pipe of high tensile steel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134517A (en) * 1981-02-12 1982-08-19 Nippon Steel Corp Production of high-toughness fine-grain ferrite steel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134517A (en) * 1981-02-12 1982-08-19 Nippon Steel Corp Production of high-toughness fine-grain ferrite steel

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127849A (ja) * 1984-11-26 1986-06-16 Kawasaki Steel Corp 曲管加工用管用鋼
JPS62151545A (ja) * 1985-12-25 1987-07-06 Kawasaki Steel Corp 厚肉高強度低ＰｃＭ曲管とその製造方法
JPS63177925A (ja) * 1987-01-16 1988-07-22 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
JPS63317217A (ja) * 1987-06-19 1988-12-26 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
JPS63317218A (ja) * 1987-06-19 1988-12-26 Nippon Steel Corp 加工のままで低硬さの高周波曲げ管の製造方法
KR100502040B1 (ko) * 1996-12-06 2005-09-26 제이에프이 스틸 가부시키가이샤 2중압연튜브용강판및이의제조방법
JP2001340990A (ja) * 2000-03-31 2001-12-11 Kawasaki Steel Corp 溶接部靱性に優れた高強度厚肉溶接ベンド鋼管用の素管およびその製造方法
JP2011067871A (ja) * 2000-03-31 2011-04-07 Jfe Steel Corp 溶接部靱性に優れた高強度厚肉溶接ベンド鋼管用の素管およびその製造方法
WO2024040762A1 (zh) * 2022-08-25 2024-02-29 湖南华菱湘潭钢铁有限公司 一种高镍低温钢中厚板的生产方法
CN120505483A (zh) * 2025-07-22 2025-08-19 江苏甬金金属科技有限公司 一种耐腐蚀气动缸用精密不锈钢及其加工方法

Also Published As

Publication number Publication date
BE899854A (fr) 1984-10-01
JPS6367525B2 (enExample) 1988-12-26

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