Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1975-12-05
1976-08-17
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
20412975, C25F 302
Patent
active
039752453
ABSTRACT:
An electrolyte useful in the electrochemical machining of the high strength nickel base superalloys is described. The electrolyte is an aqueous solution containing nitric acid, hydrochloric acid and citric acid in specific quantities. Nickel base superalloys electrochemically machined using the electrolyte of the invention possess extremely smooth machined surfaces which are free from smut and other undesirable surface problems.
REFERENCES:
patent: 2874104 (1959-02-01), Bowerman et al.
patent: 3054737 (1962-09-01), Salt
patent: 3242062 (1966-03-01), Covington
Bergquist Everett John
Jennings Lawrence Joseph
Sohl Charles E.
Tufariello T. M.
United Technologies Corporation
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