Method for forming surface layer by electric discharge process

Details Method for forming surface layer by electric discharge process Method for forming surface layer by electric discharge process

1989-11-27

1990-08-14

Pianalto, Bernard

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

2041921, 427327, 427328, 4273741, B05D 306

Patent

active

049486250

ABSTRACT:
A method for forming a surface layer on a base material to be processed by electric discharge process, said method being characterized in that the electric discharge process is conducted in liquid or liquefied gas by use of a metalloid or a metal as an electrode for electric discharge process to thereby form on the surface of said base material a layer having an amorphous alloy structure or a very fine crystal structure.

REFERENCES:
patent: 1367796 (1921-02-01), Cadwell
patent: 4609564 (1986-09-01), Pinkhasov
IUPAC-Rules 1970, Nomenclature of Inorganic Chemistry, p. 11, paragraph 1.22.

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