GB2197347B - Heat-treatment of small parts - Google Patents

Heat-treatment of small parts

Info

Publication number
GB2197347B
GB2197347B GB8725066A GB8725066A GB2197347B GB 2197347 B GB2197347 B GB 2197347B GB 8725066 A GB8725066 A GB 8725066A GB 8725066 A GB8725066 A GB 8725066A GB 2197347 B GB2197347 B GB 2197347B
Authority
GB
United Kingdom
Prior art keywords
treatment
heat
small parts
small
parts
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 - Fee Related
Application number
GB8725066A
Other versions
GB8725066D0 (en
GB2197347A (en
Inventor
Karl Heinz Edler
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.)
Ipsen International GmbH
Original Assignee
Ipsen International GmbH
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 Ipsen International GmbH filed Critical Ipsen International GmbH
Publication of GB8725066D0 publication Critical patent/GB8725066D0/en
Publication of GB2197347A publication Critical patent/GB2197347A/en
Application granted granted Critical
Publication of GB2197347B publication Critical patent/GB2197347B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/50—Oil baths
    • 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
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
GB8725066A 1986-11-14 1987-10-26 Heat-treatment of small parts Expired - Fee Related GB2197347B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863639052 DE3639052A1 (en) 1986-11-14 1986-11-14 METHOD AND DEVICE FOR HEAT TREATMENT OF SMALL PARTS

Publications (3)

Publication Number Publication Date
GB8725066D0 GB8725066D0 (en) 1987-12-02
GB2197347A GB2197347A (en) 1988-05-18
GB2197347B true GB2197347B (en) 1991-03-27

Family

ID=6314015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725066A Expired - Fee Related GB2197347B (en) 1986-11-14 1987-10-26 Heat-treatment of small parts

Country Status (4)

Country Link
DE (1) DE3639052A1 (en)
ES (1) ES2007744A6 (en)
FR (1) FR2606790B1 (en)
GB (1) GB2197347B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698921B2 (en) * 2002-01-22 2011-06-08 出光興産株式会社 Quenching method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333116A (en) * 1970-12-15 1973-10-10 Nippon Kokan Kk Continuous annealing plant for steel strip
GB2062014A (en) * 1979-10-25 1981-05-20 Roechling Burbach Gmbh Stahl Method of hardening steels and metal alloys and apparatus therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152621A (en) * 1984-01-20 1985-08-10 Daihatsu Motor Co Ltd Method and device for hardening without oxidation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333116A (en) * 1970-12-15 1973-10-10 Nippon Kokan Kk Continuous annealing plant for steel strip
GB2062014A (en) * 1979-10-25 1981-05-20 Roechling Burbach Gmbh Stahl Method of hardening steels and metal alloys and apparatus therefor

Also Published As

Publication number Publication date
GB8725066D0 (en) 1987-12-02
GB2197347A (en) 1988-05-18
DE3639052A1 (en) 1988-05-19
FR2606790B1 (en) 1990-08-17
FR2606790A1 (en) 1988-05-20
ES2007744A6 (en) 1989-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931026