CH456052A - Vacuum furnace - Google Patents

Vacuum furnace

Info

Publication number
CH456052A
CH456052A CH64264A CH64264A CH456052A CH 456052 A CH456052 A CH 456052A CH 64264 A CH64264 A CH 64264A CH 64264 A CH64264 A CH 64264A CH 456052 A CH456052 A CH 456052A
Authority
CH
Switzerland
Prior art keywords
vacuum furnace
furnace
vacuum
Prior art date
Application number
CH64264A
Other languages
German (de)
Inventor
Krall Friedrich
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH456052A publication Critical patent/CH456052A/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
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
CH64264A 1963-03-26 1964-01-21 Vacuum furnace CH456052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED41218A DE1171877B (en) 1963-03-26 1963-03-26 Vacuum furnace

Publications (1)

Publication Number Publication Date
CH456052A true CH456052A (en) 1968-05-15

Family

ID=7045958

Family Applications (1)

Application Number Title Priority Date Filing Date
CH64264A CH456052A (en) 1963-03-26 1964-01-21 Vacuum furnace

Country Status (6)

Country Link
AT (1) AT253551B (en)
BE (1) BE645716A (en)
CH (1) CH456052A (en)
DE (1) DE1171877B (en)
GB (1) GB1012195A (en)
NL (1) NL6401333A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813758A1 (en) * 1977-03-30 1978-10-05 Sumitomo Electric Industries SINTER FURNACE FOR POWDER METALLURGY AND PROCESSES FOR SINTERING AND HEAT TREATMENT OF CEMENTED CARBIDES IN SUCH A SINTER FURNACE

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301541A (en) * 1964-06-12 1967-01-31 The Illinois National Bank Co Heat treating furnace with circulated gas quench
CH621366A5 (en) * 1977-05-09 1981-01-30 Balzers Hochvakuum
US5524020A (en) * 1994-08-23 1996-06-04 Grier-Jhawar-Mercer, Inc. Vacuum furnace with movable hot zone
DE19813910A1 (en) * 1998-03-28 1999-09-30 Ald Vacuum Techn Gmbh Apparatus for heat treatment of plate-shaped coated substrates
CN103486854B (en) * 2013-10-12 2015-04-22 江苏高皓工业炉有限公司 Bell-type furnace capable of being used for local heating
CN110421162B (en) * 2019-08-02 2021-05-04 金华中烨超硬材料有限公司 Preparation technology of mixed-grained polycrystalline diamond composite sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813758A1 (en) * 1977-03-30 1978-10-05 Sumitomo Electric Industries SINTER FURNACE FOR POWDER METALLURGY AND PROCESSES FOR SINTERING AND HEAT TREATMENT OF CEMENTED CARBIDES IN SUCH A SINTER FURNACE

Also Published As

Publication number Publication date
NL6401333A (en) 1964-09-28
BE645716A (en) 1964-07-16
DE1171877B (en) 1964-06-11
GB1012195A (en) 1965-12-08
AT253551B (en) 1967-04-10

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