C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 18/00 (2006.01) C23C 2/06 (2006.01)
Patent
CA 2288054
This invention 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.
L'invention concerne un alliage de zinc contenant Sn et/ou Bi pour acier obtenu par galvanisation à chaud, plus particulièrement pour la galvanisation de composants. L'alliage renferme 1 à 5 % en poids de Sn + Bi, 0 à saturation de Pb, 0,025 à 0,200 % en poids de Ni et/ou Cr et/ou Mn, 0 à 0,030 % en poids d'Al et/ou Ca et/ou Mg, le reste étant constitué de zinc et d'impuretés inévitables.
Macrae & Co.
N.v. Umicore S.a.
N.v. Union Miniere S.a.
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