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Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.
Metal surface treatment - by blasting with mixt. contg. phosphate and aq. acidic soln.
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机译:金属表面处理-通过混合喷砂处理。续磷酸盐和水溶液酸性溶液。
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摘要
Metal surface is treated by subjecting the surface to a blast of a mixture of abrasive particles and an aqueous acidic solution contg. a phosphate, the mean velocity of surface impact of the particles of the blast being between 20 and 100 feet per second.
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