GB1160809A - Improvements in and relating to the Thermal Treatment of Goods in vacuo - Google Patents

Improvements in and relating to the Thermal Treatment of Goods in vacuo

Info

Publication number
GB1160809A
GB1160809A GB5427467A GB5427467A GB1160809A GB 1160809 A GB1160809 A GB 1160809A GB 5427467 A GB5427467 A GB 5427467A GB 5427467 A GB5427467 A GB 5427467A GB 1160809 A GB1160809 A GB 1160809A
Authority
GB
United Kingdom
Prior art keywords
vacuo
chamber
quenching
vessel
workpieces
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
GB5427467A
Other languages
English (en)
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.)
Balzers Patent und Beteiligungs AG
Original Assignee
Balzers Patent und Beteiligungs 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 und Beteiligungs AG filed Critical Balzers Patent und Beteiligungs AG
Publication of GB1160809A publication Critical patent/GB1160809A/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
    • C21D1/74—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)
GB5427467A 1966-12-20 1967-11-29 Improvements in and relating to the Thermal Treatment of Goods in vacuo Expired GB1160809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1822166A CH475357A (de) 1966-12-20 1966-12-20 Verfahren zum Abschrecken von Gegenständen, wobei diese zuerst unter Vakuum geglüht und dann in einer Abschreckflüssigkeit einer plötzlichen Temperaturabsenkung unterworfen werden

Publications (1)

Publication Number Publication Date
GB1160809A true GB1160809A (en) 1969-08-06

Family

ID=4431405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5427467A Expired GB1160809A (en) 1966-12-20 1967-11-29 Improvements in and relating to the Thermal Treatment of Goods in vacuo

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070347A1 (fr) * 1981-07-17 1983-01-26 Michel Spérisen, Equipements industriels Installation de traitement thermique
US4647017A (en) * 1984-12-19 1987-03-03 Stainbrook Norbert E Vacuum heat treating furnace and quench system with drop transfer
DE3538754C1 (de) * 1985-10-31 1987-01-29 Aichelin Gmbh Verfahren und Vorrichtung zum Abschrecken von Gluehgut
DE4415098C1 (de) * 1994-04-29 1995-09-07 Leybold Durferrit Gmbh Verfahren und Vorrichtung zum Abschrecken von Werkstücken mittels einer wässrigen Polymerlösung

Also Published As

Publication number Publication date
FR1554834A (fr) 1969-01-24
NL6704136A (fr) 1968-06-21
DE1583343C3 (fr) 1973-10-31
DE1583343A1 (de) 1970-08-20
DE1583343B2 (de) 1973-04-12
CH475357A (de) 1969-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years