AT337239B - DEVICE FOR CREATING A FURNACE ATMOSPHARE FOR INFLUENCING WORK PIECES DURING HEAT TREATMENT - Google Patents

DEVICE FOR CREATING A FURNACE ATMOSPHARE FOR INFLUENCING WORK PIECES DURING HEAT TREATMENT

Info

Publication number
AT337239B
AT337239B AT753373A AT753373A AT337239B AT 337239 B AT337239 B AT 337239B AT 753373 A AT753373 A AT 753373A AT 753373 A AT753373 A AT 753373A AT 337239 B AT337239 B AT 337239B
Authority
AT
Austria
Prior art keywords
atmosphare
furnace
creating
heat treatment
work pieces
Prior art date
Application number
AT753373A
Other languages
German (de)
Other versions
ATA753373A (en
Original Assignee
Gohring Werner
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 Gohring Werner filed Critical Gohring Werner
Publication of ATA753373A publication Critical patent/ATA753373A/en
Application granted granted Critical
Publication of AT337239B publication Critical patent/AT337239B/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
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
AT753373A 1972-09-16 1973-08-30 DEVICE FOR CREATING A FURNACE ATMOSPHARE FOR INFLUENCING WORK PIECES DURING HEAT TREATMENT AT337239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1353572A CH579757A5 (en) 1972-09-16 1972-09-16

Publications (2)

Publication Number Publication Date
ATA753373A ATA753373A (en) 1976-10-15
AT337239B true AT337239B (en) 1977-06-27

Family

ID=4393264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT753373A AT337239B (en) 1972-09-16 1973-08-30 DEVICE FOR CREATING A FURNACE ATMOSPHARE FOR INFLUENCING WORK PIECES DURING HEAT TREATMENT

Country Status (10)

Country Link
US (1) US3917238A (en)
AT (1) AT337239B (en)
CH (1) CH579757A5 (en)
DD (1) DD107308A5 (en)
DE (1) DE2346287C2 (en)
ES (1) ES418741A1 (en)
FR (1) FR2213352B1 (en)
GB (1) GB1441758A (en)
IT (1) IT993200B (en)
SE (1) SE401935B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117934A (en) * 1975-04-09 1976-10-16 Fujikoshi Kk Droppinggtype gas carburizing furnace
US4369031A (en) * 1981-09-15 1983-01-18 Thermco Products Corporation Gas control system for chemical vapor deposition system
US7033446B2 (en) * 2001-07-27 2006-04-25 Surface Combustion, Inc. Vacuum carburizing with unsaturated aromatic hydrocarbons
US6991687B2 (en) * 2001-07-27 2006-01-31 Surface Combustion, Inc. Vacuum carburizing with napthene hydrocarbons
DE102009038598B4 (en) * 2009-08-26 2017-06-22 Ipsen International Gmbh Process and device for the treatment of process gases for heat treatment of metallic materials / workpieces in industrial furnaces

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2124573A (en) * 1936-10-21 1938-07-26 Carl I Hayes Enveloping atmosphere control
US2275106A (en) * 1939-02-20 1942-03-03 Carl I Hayes Circulation of heat treatment atmospheres
DE752976C (en) * 1939-04-29 1953-02-02 Westinghouse Electric & Mfg Co Gas generator for the production of non-decarburizing gases
US2254047A (en) * 1939-06-23 1941-08-26 Westinghouse Electric & Mfg Co Built-in gas generator for industrial furnaces
FR1042529A (en) * 1951-10-02 1953-11-02 Renault Process for obtaining a neutral atmosphere for the heat treatment of metals
DE1433735B1 (en) * 1963-09-21 1969-09-04 Werner Goehring Process for achieving a furnace atmosphere with which an oxidation-free heat treatment of workpieces made of steel can be carried out while at the same time influencing the carbon content
US3644099A (en) * 1969-09-15 1972-02-22 Holcroft & Co Gas atmosphere generating means for heat-treating furnaces
US3632979A (en) * 1970-05-25 1972-01-04 Edward J Mccrink Converter for producing controlled atmosphere for heat treating
FR2112825A5 (en) * 1970-11-10 1972-06-23 Inst Elektrotermicheskogo Obor Atmosphere forming cell - permits simultaneous prod of two distinct atmospheres

Also Published As

Publication number Publication date
CH579757A5 (en) 1976-09-15
ATA753373A (en) 1976-10-15
FR2213352A1 (en) 1974-08-02
IT993200B (en) 1975-09-30
US3917238A (en) 1975-11-04
DE2346287C2 (en) 1984-06-14
DE2346287A1 (en) 1974-05-02
DD107308A5 (en) 1974-07-20
FR2213352B1 (en) 1976-05-07
GB1441758A (en) 1976-07-07
SE401935B (en) 1978-06-05
ES418741A1 (en) 1976-06-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee