AT256156B - Process and device for high pressure heat treatment in vacuum produced steel - Google Patents

Process and device for high pressure heat treatment in vacuum produced steel

Info

Publication number
AT256156B
AT256156B AT770662A AT770662A AT256156B AT 256156 B AT256156 B AT 256156B AT 770662 A AT770662 A AT 770662A AT 770662 A AT770662 A AT 770662A AT 256156 B AT256156 B AT 256156B
Authority
AT
Austria
Prior art keywords
heat treatment
high pressure
pressure heat
vacuum produced
produced steel
Prior art date
Application number
AT770662A
Other languages
German (de)
Inventor
Wilhelm Dipl Ing Dr Tech Stich
Original Assignee
Wilhelm Dipl Ing Dr Tech Stich
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
Priority claimed from DE1961ST018437 external-priority patent/DE1236543B/en
Application filed by Wilhelm Dipl Ing Dr Tech Stich filed Critical Wilhelm Dipl Ing Dr Tech Stich
Application granted granted Critical
Publication of AT256156B publication Critical patent/AT256156B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0081—Treating and handling under pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT770662A 1961-10-13 1962-09-28 Process and device for high pressure heat treatment in vacuum produced steel AT256156B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1961ST018437 DE1236543B (en) 1961-10-13 1961-10-13 Process for high pressure heat treatment of steel produced in a vacuum
DEST018874 1962-02-17

Publications (1)

Publication Number Publication Date
AT256156B true AT256156B (en) 1967-08-10

Family

ID=25994060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT770662A AT256156B (en) 1961-10-13 1962-09-28 Process and device for high pressure heat treatment in vacuum produced steel

Country Status (2)

Country Link
AT (1) AT256156B (en)
CH (1) CH420237A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU605949B2 (en) * 1987-12-25 1991-01-24 Nkk Corporation Method for cleaning molten metal and apparatus therefor

Also Published As

Publication number Publication date
CH420237A (en) 1966-09-15

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