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al zn du ceng gang de fa zhan ji qi ying yong
Author(s): 
Pages: 121-123
Year: Issue:  3
Journal: Research on Iron and Steel

Keyword:  镀锌板镀层板镀层钢板热处理炉七十年生产工艺耐腐蚀性能腐蚀电位镀液应用;
Abstract: <正> 据捷克“Hutnicke’ Lisfy”杂志报道,七十年代世界各国开始使用镀 Al~Zn钢板。1972年美国国际工程公司(BIEC)用热渡法生产了镀 Al~Zn 板,并称为GALVALUME。镀液成份为:55%Al;2.6%Si;其余为 Zn。1)镀 Al~Zn 带钢生产工艺原板的热处理与传统的镀锌板原板相同,即经过再结晶退火或常化退火。钢板从热处理炉出来后进入 Al~Zn 锅中,Al~Zn锅中镀液保持610℃,镀液成份为:55%Al;1.6%Si;其余为 Zn。钢板出 Al~Zn
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