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It can be divided into two types of in-line annealing and out-of-line annealing, which are also called protective gas method and flux method.
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There are three types of electrogalvanizing, hot-dip galvanizing and coating galvanizing.
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Hot galvanized sheet is mainly used in construction.
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The thickness of ordinary galvanized sheet is 0.4~2.0.
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electric galvanized steel plate. The galvanized steel plate made by electroplating has good workability. But the coating is thin, corrosion resistance is not as···
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