FR1400420A - Process for quenching and tempering round irons made of carbon steel or special steels - Google Patents

Process for quenching and tempering round irons made of carbon steel or special steels

Info

Publication number
FR1400420A
FR1400420A FR967081A FR967081A FR1400420A FR 1400420 A FR1400420 A FR 1400420A FR 967081 A FR967081 A FR 967081A FR 967081 A FR967081 A FR 967081A FR 1400420 A FR1400420 A FR 1400420A
Authority
FR
France
Prior art keywords
tempering
quenching
carbon steel
special steels
round irons
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.)
Expired
Application number
FR967081A
Other languages
French (fr)
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.)
NAZ COGNE SpA
Original Assignee
NAZ COGNE SpA
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 NAZ COGNE SpA filed Critical NAZ COGNE SpA
Priority to FR967081A priority Critical patent/FR1400420A/en
Application granted granted Critical
Publication of FR1400420A publication Critical patent/FR1400420A/en
Expired 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR967081A 1964-03-12 1964-03-12 Process for quenching and tempering round irons made of carbon steel or special steels Expired FR1400420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR967081A FR1400420A (en) 1964-03-12 1964-03-12 Process for quenching and tempering round irons made of carbon steel or special steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR967081A FR1400420A (en) 1964-03-12 1964-03-12 Process for quenching and tempering round irons made of carbon steel or special steels

Publications (1)

Publication Number Publication Date
FR1400420A true FR1400420A (en) 1965-05-28

Family

ID=8825326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967081A Expired FR1400420A (en) 1964-03-12 1964-03-12 Process for quenching and tempering round irons made of carbon steel or special steels

Country Status (1)

Country Link
FR (1) FR1400420A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010334A2 (en) * 1978-10-18 1980-04-30 ELPHIAC Société anonyme dite: Apparatus for the induction heating of bars
FR2498407A1 (en) * 1981-01-22 1982-07-23 Dai Ichi High Frequency Cy Ltd METHOD AND APPARATUS FOR INDUCTION HEATING OF METAL ROD MATERIAL HAVING DIFFERENT THICKNESS SECTIONS
FR2695331A1 (en) * 1992-09-08 1994-03-11 Jacques Ory Method and machine for making a quenched twisted-hole bar, particularly for the subsequent manufacture of high-speed steel drills

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010334A2 (en) * 1978-10-18 1980-04-30 ELPHIAC Société anonyme dite: Apparatus for the induction heating of bars
EP0010334A3 (en) * 1978-10-18 1980-05-14 Elphiac Societe Anonyme Dite: Apparatus for the induction heating of bars
FR2439373A1 (en) * 1978-10-18 1980-05-16 Elphiac Sa INDUCTION HEATING SYSTEM FOR BARS
FR2498407A1 (en) * 1981-01-22 1982-07-23 Dai Ichi High Frequency Cy Ltd METHOD AND APPARATUS FOR INDUCTION HEATING OF METAL ROD MATERIAL HAVING DIFFERENT THICKNESS SECTIONS
FR2695331A1 (en) * 1992-09-08 1994-03-11 Jacques Ory Method and machine for making a quenched twisted-hole bar, particularly for the subsequent manufacture of high-speed steel drills
EP0587489A1 (en) * 1992-09-08 1994-03-16 Jacques Ory Method and device to produce a hardened twisted bar with holes

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