Alloy and process for galvanizing steel
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United States of America Patent
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Feb 13, 2001
Issued Date -
N/A
app pub date -
Nov 19, 1999
filing date -
May 23, 1997
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Expired
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Abstract
This disclosure relates to an Sn-containing and/or Bi-containing zinc alloy for hot galvanizing steel, more particularly for component galvanizing. The alloy is composed of 1 to 5% by weight of Sn+Bi, 0 to saturation of Pb, 0.025 to 0.200% by weight of at least one of Ni, Cr or Mn, 0 to 0.030% by weight of at least one of Al, Ca and Mg, the remainder being zinc and unavoidable impurities.
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