Metal founding – Process – With measuring – testing – inspecting – or condition determination
Patent
1978-05-12
1980-07-01
Baldwin, Robert D.
Metal founding
Process
With measuring, testing, inspecting, or condition determination
164126, 164131, B22D 2720, B22D 1500
Patent
active
042101930
ABSTRACT:
An aluminium-silicon alloy casting in which zones formed so as to have a particularly fine-grained structure are cooled by way of individual thin-walled mould wall portions, which are prevented from dissolving completely by the melt and are intermetallically bonded to the casting and are detachable from the finished casting only in a destructive manner.
REFERENCES:
patent: 3515546 (1970-06-01), Greenewald
patent: 3931847 (1976-01-01), Terkelsen
patent: 3939895 (1976-02-01), Sawyer
Baldwin Robert D.
Mahle GmbH
Wray James C.
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