Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1980-02-19
1982-07-20
Pianalto, Bernard D.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427154, B05D 314
Patent
active
043406165
ABSTRACT:
The wear on surfaces subject to abrasion or erosion by abrasive particles is materially reduced or eliminated by providing such surface with a magnetic attraction sufficient to hold an amount of magnetic or magnetizable particles to provide a sacrificial layer of such particles, whereby such layer acts to protect the surface lying thereunder from wear.
REFERENCES:
patent: 2370636 (1945-03-01), Carlton
patent: 3136650 (1964-06-01), Avila
patent: 3709730 (1973-01-01), Tsukamoto
patent: 3913851 (1975-10-01), Andersson
Greif Arthur J.
Pianalto Bernard D.
United States Steel Corporation
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