Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
161 0 |
SM ISO690:2012 ЗВОНКИЙ, В., РЕДКОЗУБОВА, Ольга, ДИКУСАР, Александр. Макрораспределение скоростей анодного травления в условиях электрохимического маркирования алюминиевого сплава с использованием самоклеющихся полимерных масок в качестве трафарета . In: Электронная обработка материалов, 2005, nr. 6(41), pp. 4-12. ISSN 0013-5739. |
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Электронная обработка материалов | ||||||
Numărul 6(41) / 2005 / ISSN 0013-5739 /ISSNe 2345-1718 | ||||||
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Pag. 4-12 | ||||||
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The experimental modelling of macro-distribution of etching rates (in normal direction and in the area of undercutting) has been conducted by using anodic dissolution of macroscopically non-uniform rotating disk electrode from aluminium alloy D1 (Ag – Cu – Mn) partially insulated by thick self-sticky polyvinylchloride mask in NaCl solution (150 g/L) under direct current, pulse unipolar and bipolar (anodiccathodic machining) current as an example. We demonstrate that under conditions, when ion-transfer rate controls dissolution rate (at high current densities iavg > icr), macro-distribution cardinally changes. In this case we observe significant non-uniformity of macro-dissolution, which exceeds non-uniformity of primary current distribution on a uniform disk electrode. |
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