Method of static casting composite brake drum
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United States of America Patent
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-
Aug 29, 2000
Grant Date -
N/A
app pub date -
Jul 15, 1997
filing date -
Jul 15, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A mold with a cylindrical sidewall, is provided. A shell is positioned around the sidewall. The shell is heated to between 500 and 1,000 F. Molten iron alloy between 2550 and 2650.degree. F. is poured into the mold. The resulting composite brake drum is cooled and cleaned. The method of casting includes positioning a brake drum shell around a mold defining a cavity interior of the shell, heating the shell, pouring molten iron alloy into the mold to fill the cavity and cooling and cleaning the composite brake drum.
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