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Galvanized ferroalloy process
ZF40堿性鋅鐵合金工藝
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產(chǎn)品詳情
7、ZF40堿性鋅鐵合金工藝
1)鍍層中含鐵量在0.3~0.7%
2)可以提供比鍍鋅高約2~3倍的耐蝕性
3)尤其適合做黑色鈍化
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