FIELD: chemical sources of electric energy. SUBSTANCE: suspension of the following composition (per liter): 10 to 20 g of polyvinyl buteral, 50 to 150 g of nickel formate powder, 350 to 450 g of powder of highly dispersed nickel, ethyl alcohol - the rest is applied to the surfaces of the nickel screen and frame to be joined (per 1 m2), dried and diffusion welded at 450 to 520 C during 20 to 35 min, then the nickel screen is preliminarily annealed at 750 to 900 C during 80 to 100 min and electrochemically machined in a solution of nickel salt. EFFECT: facilitated procedure. 1 dwg, 2 tbl
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