一项适用于对缺少铁、碳及粒界Cr且敏感钢材(板)表面进行高速的酸洗法,新近已被日本制铁公司槌木稚光发明成功,其工艺概况如下: ①将温度为50～110℃,浓度为100g/L以上的盐酸,调制成含有0～300g/L的NO_3~-离子盐酸水溶液或盐硝酸溶液; ②将钢材(板)置于上述溶液中浸渍和酸洗; ③将钢材(板)作阳极,在其对 A high-speed pickling method suitable for the lack of iron, carbon and grain boundary Cr and sensitive steel (plate) surface, has recently been invented by Nippon Steel Corporation hammer mallet light, the process is summarized as follows: ① The temperature is 50 ~ 110 ℃, the concentration of 100g / L or more hydrochloric acid, prepared containing 0 ~ 300g / L of NO_3 ~ - ion aqueous hydrochloric acid or salt solution of nitric acid; ② steel (plate) was immersed in the solution and pickling; ③ steel (plate) for the anode, in its right