外销碳钢刀具的磷化处理金华市浙江工具厂（３２１０８２）赵步青从１９９０年起，我厂对外销４５钢的丝锥、板牙进行磷化处理，５年的实践证明，磷化工艺切实可行，效果较好。１成膜原理我厂磷化液采用马日夫盐和硝酸锌配制而成，水解反应式如下：水解出来的Ｈ＋与工件表... Export of carbon steel tool phosphating Jinhua City Zhejiang Tools Factory (321082) Zhao Buqing Since 1990, our factory for export 45 steel tap, die tooth phosphate treatment, 5 years of practice has proved that the phosphating process feasible and effective better. 1 film forming principle Our factory phosphating solution using horse salt and zinc nitrate preparation, the hydrolysis reaction is as follows: Hydrolyzed H + with the workpiece table ...