00:01
Hello students, so in this question the first question, so when we caught steel with sink, so when we caught when we caught steel with sink, so when we caught steel with sink this will this will provide this will provide the steel this will provide the steel to have to have high high corrosion high corrosion resistance high corrosion resistance, long longevity, longevity, aesthetic appeal, aesthetic appeal, aesthetic appeal and toughness and toughness aesthetic appeal and toughness, so while producing this product while producing, so while producing this product, so while producing this product the pre -equation that can be taken the pre -equation that can be the pre -equation that can be taken that can taken is proper surface preparation, proper surface preparation and the coating and the coating and the coating process and the coating process should be controlled.
02:45
Should be controlled.
02:55
So when steel is coated with zinc, when steel is coated coated with zinc, so the steel coated with zinc, zinc layer, zinc layer is recyclable, re recyclable but, but the zinc layer, the zinc layer, but the zinc layer has to be, has to be removed, has to be removed before, before recycling, before recycling...