- Insomecases,theuseofpulsecurrentstillcanreducethelumber,improvethehydrogencathodiccurrentefficiency,thusreducepinhole,stripedandhydrogenbrittleness,etc.Thezincaluminumcoating(alsocalled"Dacromet")isarecentlydevelopedanticorrosivetechnologywhichhast...
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