Process for treating Al alloy casting and die casting
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United States of America Patent
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Apr 24, 1984
Grant Date -
N/A
app pub date -
Aug 24, 1983
filing date -
Aug 26, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Aluminum alloy castings and aluminum alloy die castings are treated in the process comprising the steps of chemically polishing the castings, processing the chemically polished castings by barreling and/or by blasting and subjecting successively the castings to degreasing, anodic oxidation, dyeing and sealing.
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