CH475357A - Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid - Google Patents

Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid

Info

Publication number
CH475357A
CH475357A CH1822166A CH1822166A CH475357A CH 475357 A CH475357 A CH 475357A CH 1822166 A CH1822166 A CH 1822166A CH 1822166 A CH1822166 A CH 1822166A CH 475357 A CH475357 A CH 475357A
Authority
CH
Switzerland
Prior art keywords
quenching
subjected
temperature
under vacuum
objects
Prior art date
Application number
CH1822166A
Other languages
German (de)
Inventor
Helmut Dipl Ing Vollmer
Original Assignee
Balzers Patent Beteilig 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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH1822166A priority Critical patent/CH475357A/en
Priority to NL6704136A priority patent/NL6704136A/xx
Priority to DE19671583343 priority patent/DE1583343B2/en
Priority to GB5427467A priority patent/GB1160809A/en
Priority to FR1554834D priority patent/FR1554834A/fr
Publication of CH475357A publication Critical patent/CH475357A/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
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CH1822166A 1966-12-20 1966-12-20 Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid CH475357A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1822166A CH475357A (en) 1966-12-20 1966-12-20 Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid
NL6704136A NL6704136A (en) 1966-12-20 1967-03-20
DE19671583343 DE1583343B2 (en) 1966-12-20 1967-11-24 DEVICE FOR GLOWING AND DETECTING OBJECTS
GB5427467A GB1160809A (en) 1966-12-20 1967-11-29 Improvements in and relating to the Thermal Treatment of Goods in vacuo
FR1554834D FR1554834A (en) 1966-12-20 1967-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1822166A CH475357A (en) 1966-12-20 1966-12-20 Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid

Publications (1)

Publication Number Publication Date
CH475357A true CH475357A (en) 1969-07-15

Family

ID=4431405

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1822166A CH475357A (en) 1966-12-20 1966-12-20 Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid

Country Status (5)

Country Link
CH (1) CH475357A (en)
DE (1) DE1583343B2 (en)
FR (1) FR1554834A (en)
GB (1) GB1160809A (en)
NL (1) NL6704136A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070347A1 (en) * 1981-07-17 1983-01-26 Michel Spérisen, Equipements industriels Heat treating apparatus
US4647017A (en) * 1984-12-19 1987-03-03 Stainbrook Norbert E Vacuum heat treating furnace and quench system with drop transfer
DE3538754C1 (en) * 1985-10-31 1987-01-29 Aichelin Gmbh Method and device for quenching annealing material
DE4415098C1 (en) * 1994-04-29 1995-09-07 Leybold Durferrit Gmbh Reaping the advantages of polymer solution quenching for alloy- and case-hardened steels

Also Published As

Publication number Publication date
DE1583343C3 (en) 1973-10-31
DE1583343B2 (en) 1973-04-12
NL6704136A (en) 1968-06-21
FR1554834A (en) 1969-01-24
GB1160809A (en) 1969-08-06
DE1583343A1 (en) 1970-08-20

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Legal Events

Date Code Title Description
PL Patent ceased