传统酸洗磷化前处理工艺工艺A treatment process prior to conventional acid cleaning phosphization:
热水喷淋1 Hot spray →预脱脂喷淋洗pre defatting spray washing→主脱脂浸洗（超声波）main defatting spray (ultrasonic)→工业水喷淋洗2 industrial water spray washing 2→工业水浸洗3 industrial water spray washing 3→酸浸洗acid immersion→滴酸区acid drip zone→弱酸浸洗weak acid immersion→中和浸洗neutralization and immersion→工业水浸洗4 industrial water spray washing 4→工业水洗喷淋5 industrial water spray washing5→表调喷淋surface spray→磷化浸洗phosphine immersion→工业水喷淋洗6 industrial water spray washing6→工业水浸洗7 industrial water spray washing7→纯水喷淋洗1 pure water spray washing 1→纯水浸洗2 pure water spray washing 2→纯水喷淋洗3 pure water spray washing 3→电泳ED
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