Method for applying an anti-corrosion coating to especially corrosion exposed parts in rock drill equipment
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United States of America Patent
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Issued Date -
Sep 22, 2005
app pub date -
May 13, 2005
filing date -
Mar 20, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a method of protecting corrosion vulnerable parts of rock drilling equipment in particular against corrosion, particularly a shank adapter, wherein the adapter is coated by zinc phosphatization, zinc manganese phosphatization or manganese phosphatization followed by an oiling or waxing process.
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