FIELD: electroplating. SUBSTANCE: method involves installation of screen with the gap into bath corpus. The gap is filled with protective layer consisting of the following composition, wt.-% zinc oxide 2-72; boron nitride 2-70; refractory clay 5-10; bentonite clay 1-2; iron powder 4-8, and soluble sodium silicate 10-14. Gap size between screen and corpus wall is measured from the formula indicated in description. EFFECT: improved method of bath making. 1 dwg, 2 tbl
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