BE645716A - - Google Patents

Info

Publication number
BE645716A
BE645716A BE645716DA BE645716A BE 645716 A BE645716 A BE 645716A BE 645716D A BE645716D A BE 645716DA BE 645716 A BE645716 A BE 645716A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE645716A publication Critical patent/BE645716A/xx

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
BE645716D 1963-03-26 1964-03-25 BE645716A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED41218A DE1171877B (de) 1963-03-26 1963-03-26 Vakuumofen

Publications (1)

Publication Number Publication Date
BE645716A true BE645716A (xx) 1964-07-16

Family

ID=7045958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645716D BE645716A (xx) 1963-03-26 1964-03-25

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0699770A1 (en) * 1994-08-23 1996-03-06 Grier-Jhawar-Mercer, Inc. Vacuum furnace with movable hot zone

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
JPS589806B2 (ja) * 1977-03-30 1983-02-23 住友電気工業株式会社 粉末冶金用焼結炉
CH621366A5 (xx) * 1977-05-09 1981-01-30 Balzers Hochvakuum
DE19813910A1 (de) * 1998-03-28 1999-09-30 Ald Vacuum Techn Gmbh Vorrichtung zur Wärmebehandlung von plattenförmigen beschichteten Substraten
CN103486854B (zh) * 2013-10-12 2015-04-22 江苏高皓工业炉有限公司 一种可用于局部加热的钟罩炉
CN110421162B (zh) * 2019-08-02 2021-05-04 金华中烨超硬材料有限公司 混合粒度聚晶金刚石复合片的制备工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0699770A1 (en) * 1994-08-23 1996-03-06 Grier-Jhawar-Mercer, Inc. Vacuum furnace with movable hot zone
US5524020A (en) * 1994-08-23 1996-06-04 Grier-Jhawar-Mercer, Inc. Vacuum furnace with movable hot zone

Also Published As

Publication number Publication date
AT253551B (de) 1967-04-10
GB1012195A (en) 1965-12-08
DE1171877B (de) 1964-06-11
CH456052A (de) 1968-05-15
NL6401333A (xx) 1964-09-28

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