The different production process between hot-dipped galvanized wire and electro galvanized wire:
Hot-dipped galvanized wire: Steel rod coil -- wire drawing -- annealing -- rust removing -- acid washing -- zinc plating -- wire coiling.
Electro galvanized wire: steel rod coil -- wire drawing -- wire annealing -- rust removing -- acid washing -- boiling -- drying -- zinc feeding -- wire cooling.
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how is the wire supported and guided in the hot zinc vat..? Is there an air blast to get rid of excess on the wire coming out?
dougspair 2 months ago
why do we let the ganvanized iron wire passing througt the amonium chloride solution?
phuanlac86 1 year ago