Thanks for your reply, the piece is like a washer with OD=1.160", ID=0.680" and h=0.150".We lapping it wiht diamon lapping slurry over a spining casting iron table. The problem is about cleaning, because we process 400 pieces at time, it finishes dirty.
Hi, in my work we make seals for automative water pumps; we used to do all in medium sized lots, about 400 pieces; nowadays, talking about lean manufacturing, we´re trying to manage one piece at time; my problem rose in the lapping proccess of the mating face. It´s a steel based powdered metal...
Thanks for your advice. Mating face are like washers with a diameter about 1" and heigth of 0.100". They are made of a steel based powder metal. Could anyone tell me where i can find information about ultrasonic cleaning?.
Help me!!; I´m lapping mating faces with a lappin flurry (aluminium) on a table of casting iron. Pieces finishes dirty. I process lots of about 200 pcs. I need all them to be cleaned. Nowadays we put them on an alternative washer fulled of maintenance-cleaning liquid which helps removing dirty...