FI81609C - Förfarande för förbättring av restspänningar i ett av rostfritt stål f ramställt rör eller motsvarande - Google Patents

Förfarande för förbättring av restspänningar i ett av rostfritt stål f ramställt rör eller motsvarande Download PDF

Info

Publication number
FI81609C
FI81609C FI861945A FI861945A FI81609C FI 81609 C FI81609 C FI 81609C FI 861945 A FI861945 A FI 861945A FI 861945 A FI861945 A FI 861945A FI 81609 C FI81609 C FI 81609C
Authority
FI
Finland
Prior art keywords
stainless steel
stresses
pipe
rörets
heating
Prior art date
Application number
FI861945A
Other languages
English (en)
Finnish (fi)
Other versions
FI861945A0 (fi
FI81609B (fi
FI861945A (fi
Inventor
Tadahiro Umemoto
Yasuhiro Tanaka
Original Assignee
Ishikawajima Harima Heavy Ind
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 Ishikawajima Harima Heavy Ind filed Critical Ishikawajima Harima Heavy Ind
Publication of FI861945A0 publication Critical patent/FI861945A0/fi
Publication of FI861945A publication Critical patent/FI861945A/fi
Publication of FI81609B publication Critical patent/FI81609B/fi
Application granted granted Critical
Publication of FI81609C publication Critical patent/FI81609C/sv

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • C21D9/505—Cooling thereof
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FI861945A 1985-05-16 1986-05-09 Förfarande för förbättring av restspänningar i ett av rostfritt stål f ramställt rör eller motsvarande FI81609C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10420085 1985-05-16
JP60104200A JPS61264132A (ja) 1985-05-16 1985-05-16 ステンレス鋼管等の残留応力改善方法

Publications (4)

Publication Number Publication Date
FI861945A0 FI861945A0 (fi) 1986-05-09
FI861945A FI861945A (fi) 1986-11-17
FI81609B FI81609B (fi) 1990-07-31
FI81609C true FI81609C (sv) 1990-11-12

Family

ID=14374332

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861945A FI81609C (sv) 1985-05-16 1986-05-09 Förfarande för förbättring av restspänningar i ett av rostfritt stål f ramställt rör eller motsvarande

Country Status (3)

Country Link
JP (1) JPS61264132A (sv)
FI (1) FI81609C (sv)
SE (1) SE466351B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2642932B2 (ja) * 1987-06-30 1997-08-20 株式会社 大築 隠し釘用釘の製造方法
JP4847885B2 (ja) * 2007-02-02 2011-12-28 日立Ｇｅニュークリア・エナジー株式会社 配管の残留応力低減方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59166625A (ja) * 1983-03-10 1984-09-20 Hitachi Zosen Corp 管体の熱処理装置
JPS6033315A (ja) * 1983-08-02 1985-02-20 Ishikawajima Harima Heavy Ind Co Ltd 配管の熱処理方法

Also Published As

Publication number Publication date
FI861945A0 (fi) 1986-05-09
FI81609B (fi) 1990-07-31
SE466351B (sv) 1992-02-03
FI861945A (fi) 1986-11-17
JPS61264132A (ja) 1986-11-22
SE8602172D0 (sv) 1986-05-13
SE8602172L (sv) 1986-11-17

Similar Documents

Publication Publication Date Title
US4727641A (en) Thermoplastic method of reducing the diameter of a metal tube
US4365136A (en) Zone refinement of inertia welded tubulars to impart improved corrosion resistance
US3851150A (en) Electrical resistance tubular heating conductor with axially varying power distribution
FI81609C (sv) Förfarande för förbättring av restspänningar i ett av rostfritt stål f ramställt rör eller motsvarande
CN113118239B (zh) 一种双金属复合管的制备方法
JPS58210123A (ja) クラツド鋼管の熱処理方法
US20240175644A1 (en) Method for producing pipes having topographic inner structures
RU2237561C1 (ru) Разделка труб из разнородных сталей под диффузионную сварку
JPS62280327A (ja) 二重金属管等の残留応力改善方法
JPS63278690A (ja) 含Ｍｏ高合金溶接管の製造方法
Rahman et al. Evaluation of Grooving Corrosion and Electrochemical Properties of H 2 S Containing Oil/Gas Transportation Pipes Manufactured by Electric Resistance Welding
RU2034050C1 (ru) Способ термической обработки прямошовных электросварных труб
WO1995029266A1 (en) Method for mitigating residual stresses in welded metal components using high torch travel speeds
JPS61119619A (ja) 金属管の熱処理方法
Simion et al. Study of fatigue behavior of longitudinal welded pipes
JPS5617187A (en) Method of relieving residual stress of welding
Strizhakov et al. Vacuum Thermal Magnetic-Pulse Welding of Cathode Assemblies
RU1825692C (ru) Способ контактной стыковой сварки оплавлением
JP2004346344A (ja) ２重管の残留応力の改善方法
CN115130348A (zh) 一种9%Cr热强钢厚壁管道中频感应加热局部焊后热处理最大升温速率的计算方法
JPS5617199A (en) Method of improving stress corrosion cracking resistance of weld zone of austenite stainless steel pipe
JPH02282428A (ja) 二重金属管等の残留応力改善方法
CN118163419A (zh) 一种哈氏合金层状复合材料连续管及其加工方法
JPS63278689A (ja) フェライト系ステンレス鋼溶接管の製造方法
JPS60159121A (ja) 管の残留応力改善方法

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ISHIKAWAJIMA-HARIMA JUKOGYO