Metal founding – Combined
Patent
1975-08-07
1977-08-16
Lazarus, Richard B.
Metal founding
Combined
B22D 1106
Patent
active
040420094
ABSTRACT:
A casting machine has a revolving drum, having groove looping around the periphery and being partially covered by a portion of an endless strip to establish therewith a mold cavity for continuous casting. The strip is made of a copper alloy with iron or chromium and/or zirconium added in small amounts to obtain a heat resistant, age hardening alloy. The strip ends have been butt welded by an electron beam and from both sides to obtain an oblique welding seam.
REFERENCES:
patent: 359348 (1887-03-01), Daniels
patent: 1805283 (1931-05-01), Hammerstrom
patent: 1816534 (1931-07-01), Hume
patent: 3474853 (1969-10-01), Hazelett et al.
Metal Progress Databook, Second Edition by A. G. Gray (of ASM) copyright 1970.
Horstman Wilhelm
Meyer Werner
Polizzano, deceased Fred F.
Kabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft
Lazarus Richard B.
Siegemund Ralf H.
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