FR2205574A1 - - Google Patents

Info

Publication number
FR2205574A1
FR2205574A1 FR7339545A FR7339545A FR2205574A1 FR 2205574 A1 FR2205574 A1 FR 2205574A1 FR 7339545 A FR7339545 A FR 7339545A FR 7339545 A FR7339545 A FR 7339545A FR 2205574 A1 FR2205574 A1 FR 2205574A1
Authority
FR
France
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
FR7339545A
Other languages
French (fr)
Other versions
FR2205574B1 (en
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Priority claimed from JP47111944A external-priority patent/JPS4970856A/ja
Priority claimed from JP12500172A external-priority patent/JPS5344885B2/ja
Priority claimed from JP12698272A external-priority patent/JPS5319968B2/ja
Priority claimed from JP2005673A external-priority patent/JPS5532767B2/ja
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of FR2205574A1 publication Critical patent/FR2205574A1/fr
Application granted granted Critical
Publication of FR2205574B1 publication Critical patent/FR2205574B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
FR7339545A 1972-11-08 1973-11-07 Expired FR2205574B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP47111944A JPS4970856A (en) 1972-11-08 1972-11-08
JP12500172A JPS5344885B2 (en) 1972-12-13 1972-12-13
JP12698272A JPS5319968B2 (en) 1972-12-18 1972-12-18
JP2005673A JPS5532767B2 (en) 1973-02-19 1973-02-19

Publications (2)

Publication Number Publication Date
FR2205574A1 true FR2205574A1 (en) 1974-05-31
FR2205574B1 FR2205574B1 (en) 1976-05-07

Family

ID=27457306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339545A Expired FR2205574B1 (en) 1972-11-08 1973-11-07

Country Status (3)

Country Link
DE (1) DE2355894C3 (en)
FR (1) FR2205574B1 (en)
GB (1) GB1454758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348274A1 (en) * 1976-04-16 1977-11-10 Lasalle Steel Co PROCESS FOR INCREASING THE RESISTANCE OF STEELS TO CARBON

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108754308B (en) * 2018-05-25 2020-05-19 张家港海锅新能源装备股份有限公司 Production method of high-strength steel forging raw material for tubing head in deep sea oil production equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187877A (en) * 1956-10-22 1959-09-17 Lasalle Steel Co Metallurgical process for the treatment of steels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187877A (en) * 1956-10-22 1959-09-17 Lasalle Steel Co Metallurgical process for the treatment of steels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348274A1 (en) * 1976-04-16 1977-11-10 Lasalle Steel Co PROCESS FOR INCREASING THE RESISTANCE OF STEELS TO CARBON

Also Published As

Publication number Publication date
DE2355894B2 (en) 1979-01-25
DE2355894C3 (en) 1979-09-27
DE2355894A1 (en) 1974-05-22
FR2205574B1 (en) 1976-05-07
GB1454758A (en) 1976-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse