METHOD FOR CLEANING PARTS OF FERROUS AND NONFERROUS METALS PRIOR TO METALLIC COATING

摘要

use: u0434u043bu00a0 cleaning surface details of ferrous and non-ferrous metals in the u043cu0435u0442u0430u043bu043bu0438u0437u0430u0446u0438u0435u0439. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: clearance lead to u044du043bu0435u043au0442u0440u043eu043bu0438u0437u0435u0440u0435, separate diaphragm. the electrolyte is water 0.3 - 0.6 mas.% solution of u043du0430u0442u0440u0438u00a0. u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 between the electrodes 50 to 80 at the temperature of 60 to 90 & deg;.clearance are first in the sour u0430u043du043eu043bu0438u0442u0435 within 30 - 60 c, and then in the u0449u0435u043bu043eu0447u043du043eu043c u043au044du0442u043eu043bu0438u0442u0435 for 1.5 to 3 minutes. 1 u0442u0430u0431u043b., 1).