利用SEM-EDS,EPMA等手段对连续镀锌板镀层组织和成分进行了分析.结果表明:带钢表面碳沉积,镀层中出现铁锌中间相,镀层分层,镀层中夹杂固体杂质,钢板表面过度氧化等是导致镀层粘附性不良的主要原因.
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