Modify this message : Manufacturing process of stainless steel corrosion is a sign of how

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Wenzhou Li tiger sign is a professional production of stainless steel plate, stainless steel electric plate, stainless steel corrosion signs manufacturers, have a look the following process of stainless steel corrosion is a sign of how. Manufacturing process of stainless steel corrosion signs there are powder treatment, wire drawing process, mechanical polishing, alkali treatment. Usually by electrolysis and chemical etching method. Powder treatment corrosion of stainless steel plate, with a flat brush dipped in old powder (double powder) will cross method Brush version child cock one's ears to listen even to remove dirt, until the surface, or removal of oxygen skin effect, then closed in 5% potassium dichromate solution. Drawing processing method for corrosion of stainless steel plate, with the method of mechanical or manual drawing, metal plate drawing processing, in order to achieve the regeneration effect of metal surface. Mechanical polishing stainless steel corrosion signs, 2.2-4 kW polishing machine, mechanical polishing cloth of wool, the use of 300-350 motor speed general 2000-3000 to /min. Alkali corrosion of stainless steel plate, the plate with the aqueous solution of 10-15% sodium hydroxide at 65-85 ℃ for 10-30 seconds, and then rinse off with clear water, bichromate solution immersed in 5%.

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