METHOD OF CLEANING OPTICAL SURFACE OF OBJECTS OF COPPER AND ITS ALLOYS Russian patent published in 1997 - IPC

Abstract RU 2091505 C1

FIELD: corrosion protection. SUBSTANCE: to improve corrosion-resistance of surface, the latter is successively treated by freon-acetone mixture and then by alifatic alcohol, whereupon surface is blown by carbon jet at temperature not exceeding 30 C. EFFECT: improved corrosion-resistance. 2 tbl 86o

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RU 2 091 505 C1

Authors

Il'In M.K.

Filin S.A.

Jampol'Skij V.I.

Dates

1997-09-27Published

1988-05-20Filed