Hot-dip galvanizing bath and process
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United States of America Patent
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Nov 28, 2000
Grant Date -
N/A
app pub date -
Dec 9, 1998
filing date -
Feb 23, 1996
priority date (Note) -
Expired
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Abstract
A zinc bath, which is particularly useful for batch-wise galvanizing of steel articles, of which the silicon content is not certain, contains 1-5 wt % of tin, 0.01-0.1 wt % of nickel, lead at a concentration up to saturation, and at least one of aluminum, calcium and magnesium, with the rest being zinc of any quality going from remelted scrap to SHG zinc.
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