Method for generating a solderable surface on a contact piece of

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

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51317, 134 25R, 134 7, 134 39, B08B 700

Patent

active

041859685

ABSTRACT:
In order to generate a graphite free, solderable surface on a contact piece for electric contacts, which consists of silver with graphite particles up to about 5% by weight finely and uniformly distributed therein, the contact piece is subjected to a wet scouring treatment, simultanouesly using scouring stones.

REFERENCES:
patent: 3427763 (1969-02-01), Maasberg et al.
patent: 3436873 (1969-04-01), Biebel
Product Finishing, "Barrel Finishing", Jul. 1952, pp. 62-66, 69.

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