FR2120939A5 - - Google Patents

Info

Publication number
FR2120939A5
FR2120939A5 FR7146846A FR7146846A FR2120939A5 FR 2120939 A5 FR2120939 A5 FR 2120939A5 FR 7146846 A FR7146846 A FR 7146846A FR 7146846 A FR7146846 A FR 7146846A FR 2120939 A5 FR2120939 A5 FR 2120939A5
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.)
Expired
Application number
FR7146846A
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.)
Tokai TRW and Co Ltd
Original Assignee
Tokai TRW and Co 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 Tokai TRW and Co Ltd filed Critical Tokai TRW and Co Ltd
Application granted granted Critical
Publication of FR2120939A5 publication Critical patent/FR2120939A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR7146846A 1970-12-28 1971-12-27 Expired FR2120939A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45119330A JPS5021153B1 (fr) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
FR2120939A5 true FR2120939A5 (fr) 1972-08-18

Family

ID=14758791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146846A Expired FR2120939A5 (fr) 1970-12-28 1971-12-27

Country Status (6)

Country Link
JP (1) JPS5021153B1 (fr)
CA (1) CA943443A (fr)
DE (1) DE2165105C3 (fr)
FR (1) FR2120939A5 (fr)
GB (1) GB1371640A (fr)
IT (1) IT953227B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439377A1 (de) * 1973-08-15 1975-02-27 Vsi Corp Korrosion verhinderndes befestigungsmittel
FR2498956A2 (fr) * 1972-04-17 1982-08-06 Perrier Jean Fabrication de pivots par forgeage a froid utilisables brut de frappe
FR2916371A1 (fr) * 2007-05-24 2008-11-28 Fwu Kuang Entpr Co Ltd Procede de preparation de pieces forgees ayant une resistance a la traction et un allongement excellents a partir de fils mamchine en acier

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145671U (fr) * 1976-04-30 1977-11-04
JPS534339U (fr) * 1976-06-29 1978-01-14
JPS53109145U (fr) * 1977-02-08 1978-09-01
DE10158197A1 (de) * 2001-11-28 2003-06-12 Ejot Verbindungstech Gmbh & Co Aus einem niedrig legierten Kohlenstoffstahl bestehendes Befestigungselement und Verfahren zu seiner Herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498956A2 (fr) * 1972-04-17 1982-08-06 Perrier Jean Fabrication de pivots par forgeage a froid utilisables brut de frappe
DE2439377A1 (de) * 1973-08-15 1975-02-27 Vsi Corp Korrosion verhinderndes befestigungsmittel
FR2916371A1 (fr) * 2007-05-24 2008-11-28 Fwu Kuang Entpr Co Ltd Procede de preparation de pieces forgees ayant une resistance a la traction et un allongement excellents a partir de fils mamchine en acier

Also Published As

Publication number Publication date
DE2165105B2 (de) 1974-08-15
DE2165105C3 (de) 1975-04-17
DE2165105A1 (de) 1972-07-13
IT953227B (it) 1973-08-10
JPS5021153B1 (fr) 1975-07-21
GB1371640A (en) 1974-10-23
CA943443A (en) 1974-03-12

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