Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1977-08-03
1980-01-29
Caroff, Marc L.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
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.
Rothkegel Bernhard
Scherbaum Rudolf
Schreiner Horst
Caroff Marc L.
Siemens Aktiengesellschaft
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