BR9103664A - APPARATUS AND LIQUID METAL FOUNDRY PROCESS WITH DIFFERENTIAL PRESSURE FEEDING - Google Patents

APPARATUS AND LIQUID METAL FOUNDRY PROCESS WITH DIFFERENTIAL PRESSURE FEEDING

Info

Publication number
BR9103664A
BR9103664A BR9103664A BR9103664A BR9103664A BR 9103664 A BR9103664 A BR 9103664A BR 9103664 A BR9103664 A BR 9103664A BR 9103664 A BR9103664 A BR 9103664A BR 9103664 A BR9103664 A BR 9103664A
Authority
BR
Brazil
Prior art keywords
differential pressure
liquid metal
pressure feeding
foundry process
metal foundry
Prior art date
Application number
BR9103664A
Other languages
Portuguese (pt)
Inventor
John G Kubisch
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of BR9103664A publication Critical patent/BR9103664A/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
    • 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
    • B22D1/007—Treatment of the fused masses in the supply runners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
BR9103664A 1990-08-28 1991-08-26 APPARATUS AND LIQUID METAL FOUNDRY PROCESS WITH DIFFERENTIAL PRESSURE FEEDING BR9103664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57448190A 1990-08-28 1990-08-28

Publications (1)

Publication Number Publication Date
BR9103664A true BR9103664A (en) 1992-05-19

Family

ID=24296324

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9103664A BR9103664A (en) 1990-08-28 1991-08-26 APPARATUS AND LIQUID METAL FOUNDRY PROCESS WITH DIFFERENTIAL PRESSURE FEEDING

Country Status (4)

Country Link
EP (1) EP0473062A2 (en)
JP (1) JPH04251655A (en)
BR (1) BR9103664A (en)
CA (1) CA2047544A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161604A (en) * 1992-03-26 1992-11-10 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
KR101367200B1 (en) * 2013-05-08 2014-02-26 지정욱 Process for duplex casting and process for duplex casting apparatus thereof
JP5973607B1 (en) * 2015-03-23 2016-08-23 美達工業股▲ふん▼有限公司 Vacuum suction casting method
EP3544716A4 (en) 2017-10-27 2020-06-24 United Technologies Corporation Countergravity casting apparatus and desulfurization methods
CN110976814B (en) * 2019-11-25 2021-07-06 哈尔滨工业大学 Semi-continuous antigravity pouring method for aluminum alloy automobile frame
CN115415482A (en) * 2022-08-08 2022-12-02 沈阳铸研科技有限公司 Aluminum alloy bottom pouring type pouring system

Also Published As

Publication number Publication date
EP0473062A2 (en) 1992-03-04
JPH04251655A (en) 1992-09-08
CA2047544A1 (en) 1992-03-01

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