采用真空硬脂酸锌浸渍封孔及超声波清洗前处理，对铁基粉末冶金件连续化学镀镍。
The electroless Ni plating on Fe-based powder metallurgy articles was continuously carried out with pretreatments of pore sealing by immersing in zinc stearate in vacuum and ultrasonic cleaning.
本机是自动旋转连续 压片机，广泛运用于制药、化工、陶瓷、食品、电子、塑料及粉末冶金等工业。
The machine is an automatically continuous rotary tablet press that are widely used in pharmaceutical, chemical, ceramics, foodstuff , electronics, plastics and powder metallurgy industries , etc.
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