IT1025365B - Chiusura a tenuta di vuoto per l apertura di colata di una siviera usata quale recipiente di trattamento a depressione - Google Patents

Chiusura a tenuta di vuoto per l apertura di colata di una siviera usata quale recipiente di trattamento a depressione

Info

Publication number
IT1025365B
IT1025365B IT2901274A IT2901274A IT1025365B IT 1025365 B IT1025365 B IT 1025365B IT 2901274 A IT2901274 A IT 2901274A IT 2901274 A IT2901274 A IT 2901274A IT 1025365 B IT1025365 B IT 1025365B
Authority
IT
Italy
Prior art keywords
vacuum
casting
opening
treatment container
tight closure
Prior art date
Application number
IT2901274A
Other languages
English (en)
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Application granted granted Critical
Publication of IT1025365B publication Critical patent/IT1025365B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/42—Features relating to gas injection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Closures For Containers (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
IT2901274A 1973-11-02 1974-10-31 Chiusura a tenuta di vuoto per l apertura di colata di una siviera usata quale recipiente di trattamento a depressione IT1025365B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7339191 1973-11-02
DE7430495 1974-09-11

Publications (1)

Publication Number Publication Date
IT1025365B true IT1025365B (it) 1978-08-10

Family

ID=25947237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2901274A IT1025365B (it) 1973-11-02 1974-10-31 Chiusura a tenuta di vuoto per l apertura di colata di una siviera usata quale recipiente di trattamento a depressione

Country Status (5)

Country Link
ES (1) ES207092Y (it)
FR (1) FR2249732B1 (it)
GB (1) GB1454213A (it)
IT (1) IT1025365B (it)
YU (1) YU36339B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448568C (zh) * 2007-02-15 2009-01-07 浙江天马轴承股份有限公司 真空钢包脱气和真空浇铸多支钢锭的一体化生产工艺

Also Published As

Publication number Publication date
YU36339B (en) 1983-06-30
ES207092U (es) 1976-03-01
YU291874A (en) 1981-11-13
FR2249732A1 (it) 1975-05-30
GB1454213A (en) 1976-11-03
ES207092Y (es) 1976-07-01
FR2249732B1 (it) 1978-11-24

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