BE899854A - Procede pour fabriquer du tube d'acier cintre ayant une resistance mecanique et une tenacite a basse temperature excellentes. - Google Patents

Procede pour fabriquer du tube d'acier cintre ayant une resistance mecanique et une tenacite a basse temperature excellentes. Download PDF

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Publication number
BE899854A
BE899854A BE0/213091A BE213091A BE899854A BE 899854 A BE899854 A BE 899854A BE 0/213091 A BE0/213091 A BE 0/213091A BE 213091 A BE213091 A BE 213091A BE 899854 A BE899854 A BE 899854A
Authority
BE
Belgium
Prior art keywords
weight
steel
sheet
steel tube
bent
Prior art date
Application number
BE0/213091A
Other languages
English (en)
French (fr)
Inventor
T Taira
J Takehara
K Ume
Original Assignee
Nippon Kokan Kk
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 Kokan Kk filed Critical Nippon Kokan Kk
Publication of BE899854A publication Critical patent/BE899854A/fr

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)
  • Heat Treatment Of Steel (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat Treatment Of Articles (AREA)
BE0/213091A 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. BE899854A (fr)

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 (1)

Publication Number Publication Date
BE899854A true BE899854A (fr) 1984-10-01

Family

ID=14376767

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (2)

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

Families Citing this family (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
EP0586703A1 (en) * 1992-02-21 1994-03-16 Nkk Corporation Method of manufacturing bent pipe of high tensile steel
CN1078911C (zh) * 1996-12-06 2002-02-06 川崎制铁株式会社 双层盘管用钢板及其制造方法
JP5229300B2 (ja) * 2000-03-31 2013-07-03 Ｊｆｅスチール株式会社 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
JP4649753B2 (ja) * 2000-03-31 2011-03-16 Ｊｆｅスチール株式会社 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
CN115418565B (zh) * 2022-08-25 2023-09-05 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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS6367525B2 (enrdf_load_stackoverflow) 1988-12-26
JPS59232225A (ja) 1984-12-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON KOKAN K.K.

Effective date: 19980630