GB2131835B - Method of and apparatus for hardening workpieces in a liquid hardening agent - Google Patents

Method of and apparatus for hardening workpieces in a liquid hardening agent

Info

Publication number
GB2131835B
GB2131835B GB08331669A GB8331669A GB2131835B GB 2131835 B GB2131835 B GB 2131835B GB 08331669 A GB08331669 A GB 08331669A GB 8331669 A GB8331669 A GB 8331669A GB 2131835 B GB2131835 B GB 2131835B
Authority
GB
United Kingdom
Prior art keywords
hardening
workpieces
liquid
agent
hardening agent
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
GB08331669A
Other languages
English (en)
Other versions
GB2131835A (en
GB8331669D0 (en
Inventor
Friedhelm Kuhn
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.)
EOn Ruhrgas AG
Original Assignee
Ruhrgas AG
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 Ruhrgas AG filed Critical Ruhrgas AG
Publication of GB8331669D0 publication Critical patent/GB8331669D0/en
Publication of GB2131835A publication Critical patent/GB2131835A/en
Application granted granted Critical
Publication of GB2131835B publication Critical patent/GB2131835B/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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • C21D1/64—Quenching devices for bath quenching with circulating liquids

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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
GB08331669A 1982-11-30 1983-11-28 Method of and apparatus for hardening workpieces in a liquid hardening agent Expired GB2131835B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823244202 DE3244202A1 (de) 1982-11-30 1982-11-30 Verfahren und vorrichtung zum haerten von werkstuecken in einem fluessigen haertemittel

Publications (3)

Publication Number Publication Date
GB8331669D0 GB8331669D0 (en) 1984-01-04
GB2131835A GB2131835A (en) 1984-06-27
GB2131835B true GB2131835B (en) 1986-02-19

Family

ID=6179398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331669A Expired GB2131835B (en) 1982-11-30 1983-11-28 Method of and apparatus for hardening workpieces in a liquid hardening agent

Country Status (4)

Country Link
DD (1) DD211584A5 (enrdf_load_stackoverflow)
DE (1) DE3244202A1 (enrdf_load_stackoverflow)
GB (1) GB2131835B (enrdf_load_stackoverflow)
SE (1) SE454445B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935929C2 (de) * 1989-10-27 1997-02-20 Innova Zug Ag Vorrichtung zur Schnellkühlung von zylindrischem Halbzeug
EP0621344B1 (de) * 1993-04-21 1999-06-16 Ipsen International GmbH Flexible adaptive Abschreckung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439906C3 (de) * 1974-08-20 1978-10-19 Ludwig-Ofag-Indugas Industrieofenanlagen Gmbh, 4300 Essen Vorrichtung zum Abschrecken von auf einem Rost gestapeltem Härtegut
DE3027463C2 (de) * 1980-07-19 1984-05-17 Loi Industrieofenanlagen Gmbh, 4300 Essen Vorrichtung zum Abschrecken von Härtegut
DE3037639C2 (de) * 1980-10-04 1986-03-20 Joachim Dr.-Ing. 7250 Leonberg Wünning Vorrichtung und Verfahren zum Abschrecken von Werkstücken aus Stahl in einem Flüssigkeits-, insbesondere Ölbad
SE454182B (sv) * 1982-01-12 1988-04-11 Loi Ind Ofenanlagen Anordning for herdning genom stortkylning i ett flytande kylmedel

Also Published As

Publication number Publication date
DD211584A5 (de) 1984-07-18
SE8306536D0 (sv) 1983-11-25
SE454445B (sv) 1988-05-02
GB2131835A (en) 1984-06-27
GB8331669D0 (en) 1984-01-04
SE8306536L (sv) 1984-05-31
DE3244202C2 (enrdf_load_stackoverflow) 1990-01-11
DE3244202A1 (de) 1984-05-30

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Legal Events

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

Effective date: 19931128