Method for electrolytically tin plating articles
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United States of America Patent
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-
Apr 30, 1985
Grant Date -
N/A
app pub date -
Dec 2, 1982
filing date -
Dec 2, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The thread of tubing to be used in the oil and gas industry and possibly additional services such as fee ing surfaces are cleaned, degreased, and pickled, nickel-coated without electric current at a layer thickness of about 1 micrometer, followed by electrolytic plating, preferably tin-plating, followed by storage at a temperature within the range from 150.degree. to about 200.degree., which is followed by brief heating for melting the tin coating, whereupon the article is quenched.
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