AT279997B - Process and furnace for the thermal treatment and descaling of oxidized metallic objects - Google Patents

Process and furnace for the thermal treatment and descaling of oxidized metallic objects

Info

Publication number
AT279997B
AT279997B AT747368A AT747368A AT279997B AT 279997 B AT279997 B AT 279997B AT 747368 A AT747368 A AT 747368A AT 747368 A AT747368 A AT 747368A AT 279997 B AT279997 B AT 279997B
Authority
AT
Austria
Prior art keywords
descaling
furnace
thermal treatment
metallic objects
oxidized metallic
Prior art date
Application number
AT747368A
Other languages
German (de)
Inventor
Ugine Kuhlmann
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Application granted granted Critical
Publication of AT279997B publication Critical patent/AT279997B/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
AT747368A 1967-08-01 1968-07-31 Process and furnace for the thermal treatment and descaling of oxidized metallic objects AT279997B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116523 1967-08-01

Publications (1)

Publication Number Publication Date
AT279997B true AT279997B (en) 1970-03-25

Family

ID=8636225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT747368A AT279997B (en) 1967-08-01 1968-07-31 Process and furnace for the thermal treatment and descaling of oxidized metallic objects

Country Status (9)

Country Link
US (1) US3730501A (en)
AT (1) AT279997B (en)
BE (1) BE717757A (en)
DE (1) DE1758666B1 (en)
FR (1) FR1555588A (en)
GB (1) GB1238047A (en)
LU (1) LU56589A1 (en)
NL (1) NL6810931A (en)
SE (1) SE344340B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796615A (en) * 1971-06-23 1974-03-12 Hayes Inc C I Method of vacuum carburizing
NL8204477A (en) * 1982-11-18 1984-06-18 Bekaert Sa Nv CATALYST AND METHOD FOR MANUFACTURING THIS CATALYST AND ITS USE.
US6025536A (en) * 1997-08-20 2000-02-15 Bristol-Myers Squibb Company Process of manufacturing a cobalt-chromium orthopaedic implant without covering defects in the surface of the implant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634319A (en) * 1924-10-27 1927-07-05 Erwin C Uihlein Method and apparatus for heat treating metal articles
DE970605C (en) * 1950-07-21 1958-10-09 Telegraph Constr & Maintenance Method and device for the continuous annealing of metal strips and wires in the absence of air
US3360252A (en) * 1965-10-13 1967-12-26 Hayes Inc C I Furnace construction having step-by-step gravitational feed

Also Published As

Publication number Publication date
LU56589A1 (en) 1968-10-31
FR1555588A (en) 1969-01-31
BE717757A (en) 1968-12-16
SE344340B (en) 1972-04-10
DE1758666B1 (en) 1971-10-07
US3730501A (en) 1973-05-01
NL6810931A (en) 1969-02-04
GB1238047A (en) 1971-07-07

Similar Documents

Publication Publication Date Title
AT307848B (en) Process for the treatment of phosphated metal surfaces
CH466820A (en) Process and plant for the treatment of digestible sludge
DE1278804C2 (en) Process for pre-oxidizing workpieces made of chrome iron and chrome-nickel iron alloys to facilitate the melting of the same on glass
CH456295A (en) Process for the treatment of pickled metal surfaces before enamelling
CH517929A (en) Furnace for the thermal treatment of metals
CH460834A (en) Process for treating molten metal and apparatus for carrying out the process
AT340457B (en) METAL METAL TREATMENT METHOD
AT264565B (en) Nickel-cobalt-molybdenum steel and its heat treatment process
CH472512A (en) Process for the surface treatment of metal objects
AT322590B (en) PROCESS AND DEVICE FOR REDUCING METAL PARTS
AT261650B (en) Martensitic steel and its heat treatment process
AT280730B (en) PRODUCTS FOR SURFACE TREATMENT OF METALS
AT271315B (en) Metal containers and method of making the same
AT288458B (en) Process and device for the vacuum treatment of molten steel
AT259606B (en) Martensitic chrome-nickel steel and process for its heat treatment
CH422686A (en) Rolling mill for the treatment of metal strips and processes for operating the rolling mill
CH515344A (en) Process for the surface treatment of metal objects
CH501370A (en) Method and device for the heat treatment of food
AT279997B (en) Process and furnace for the thermal treatment and descaling of oxidized metallic objects
CH429198A (en) Process for the thermal treatment of objects made of aluminum alloys
BR6913779D0 (en) PERFECT PROCESS AND APPLIANCE FOR THERMAL TREATMENT OF ORE
AT260642B (en) Process for cleaning and pickling heating devices made of iron alloys
AT253548B (en) Master alloy for the treatment of iron and steel melts
CH500284A (en) Process for treating molten metal
AT273194B (en) Nickel-cobalt-molybdenum steel and its heat treatment process

Legal Events

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