COMPOSITION FOR IMPREGNATION OF PHOSPHATECOATING (TWO VERSIONS)

摘要

FIELD: metallurgy. ^ SUBSTANCE: composition for impregnation of phosphate coating contains 30-60 g/l of concentrate " Autocat F-78" or cutting coolant "Veksanol-3" and 7-10 g/l of degreaser EX. ^ EFFECT: keeping of good protective properties of phosphate coating impregation and protracted steady operation without its destruction under the influence of acid bath. ^ 2 cl, 3 tbl