AT384624B - DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS - Google Patents

DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS

Info

Publication number
AT384624B
AT384624B AT137186A AT137186A AT384624B AT 384624 B AT384624 B AT 384624B AT 137186 A AT137186 A AT 137186A AT 137186 A AT137186 A AT 137186A AT 384624 B AT384624 B AT 384624B
Authority
AT
Austria
Prior art keywords
heat treatment
controlled heat
soft parts
soft
parts
Prior art date
Application number
AT137186A
Other languages
German (de)
Other versions
ATA137186A (en
Inventor
Johannes Blumauer
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT137186A priority Critical patent/AT384624B/en
Priority to DE8787890068T priority patent/DE3774931D1/en
Priority to EP19870890068 priority patent/EP0247021B1/en
Publication of ATA137186A publication Critical patent/ATA137186A/en
Application granted granted Critical
Publication of AT384624B publication Critical patent/AT384624B/en

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • 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
    • C21D1/667—Quenching devices for spray quenching

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 Treatment Of Articles (AREA)
AT137186A 1986-05-22 1986-05-22 DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS AT384624B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT137186A AT384624B (en) 1986-05-22 1986-05-22 DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS
DE8787890068T DE3774931D1 (en) 1986-05-22 1987-04-08 DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS.
EP19870890068 EP0247021B1 (en) 1986-05-22 1987-04-08 Apparatus for the controlled thermal treatment of railroad-switch components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT137186A AT384624B (en) 1986-05-22 1986-05-22 DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS

Publications (2)

Publication Number Publication Date
ATA137186A ATA137186A (en) 1987-05-15
AT384624B true AT384624B (en) 1987-12-10

Family

ID=3512440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT137186A AT384624B (en) 1986-05-22 1986-05-22 DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS

Country Status (3)

Country Link
EP (1) EP0247021B1 (en)
AT (1) AT384624B (en)
DE (1) DE3774931D1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507762A2 (en) * 1991-04-05 1992-10-07 VAE Aktiengesellschaft Process for making a frog
WO2022253489A1 (en) * 2021-05-31 2022-12-08 Sms Group Gmbh Forced air cooling for cooling long steel products

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200545A1 (en) * 1992-01-11 1993-07-15 Butzbacher Weichenbau Gmbh TRACK PARTS AND METHOD FOR THE PRODUCTION THEREOF
AT406834B (en) 1997-12-18 2000-09-25 Voest Alpine Ind Anlagen COOLING DEVICE FOR COOLING A HOT MOVING METAL STRIP
RU2456352C1 (en) * 2010-11-11 2012-07-20 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Томская Электронная Компания" Procedure and device for thermal treatment of rails
CN103898303B (en) * 2012-12-31 2016-06-08 攀钢集团攀枝花钢铁研究院有限公司 The heat treatment method of a kind of turnout rail and turnout rail

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE249086C (en) *
DE3209918A1 (en) * 1982-03-18 1983-10-06 Kloeckner Werke Ag Process for the heat treatment of switch parts
EP0161236A2 (en) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Apparatus for manufacturing rails

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109121A5 (en) * 1970-10-02 1972-05-26 Wendel Sidelor
DE2541978C3 (en) * 1975-09-20 1978-08-24 Butzbacher Weichenbau Gmbh, 6308 Butzbach Process for the heat treatment of switch parts in a continuous process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE249086C (en) *
DE3209918A1 (en) * 1982-03-18 1983-10-06 Kloeckner Werke Ag Process for the heat treatment of switch parts
EP0161236A2 (en) * 1984-05-09 1985-11-13 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Apparatus for manufacturing rails

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507762A2 (en) * 1991-04-05 1992-10-07 VAE Aktiengesellschaft Process for making a frog
EP0507762A3 (en) * 1991-04-05 1993-09-15 Voest-Alpine Eisenbahnsysteme Gesellschaft M.B.H. Process for making a frog
WO2022253489A1 (en) * 2021-05-31 2022-12-08 Sms Group Gmbh Forced air cooling for cooling long steel products

Also Published As

Publication number Publication date
EP0247021B1 (en) 1991-12-04
EP0247021A3 (en) 1988-09-07
EP0247021A2 (en) 1987-11-25
DE3774931D1 (en) 1992-01-16
ATA137186A (en) 1987-05-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EFA Change in the company name
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee