发明名称 PROCESS FOR METAL COATING OF NON-CONDUCTING SURFACES
摘要 <p>Inventia se refera la un procedeu de metalizare a suprafetelor neconductoare, care utilizeaza pentru degresare acida o solutie de 1...3 g/l lauril sulfonat, 10...30 m/l acid sulfuric concentrat cu pH=1, la temepratura de lucru, 18...25 degree C, timp de stationare de 5...12 min; pentru microcorodare o solutie de 0,1...1 g/l acid tartric, 25...250 ml/acid sulfuric concentrat, 80...150 ml/l acid sulfuric concentrat; 80...150 ml/l perhidril, 33%, la temperatura de lucru de 18...25 degree c, timp de stationare de 1 min 45 s; pentru decapare o solutie de 100 ml/l acid sulfuric concentrat, 20...50 ml/l perhidrol 33%, la temepratura de lucru de 18...25 degree C, timp de stationare de 1...3 min; pentru regenerare o solutie de 0,5...2 g/l sulfat feros cu 7 H2O, 1...5 ml/l acid sulfuric concentrat, 0,1...1 g/l acid tartric la temperatura de lucru de 18...25 degree C, timp de stationare de 5...7 min.</p>
申请公布号 RO82934(B1) 申请公布日期 1984.01.30
申请号 RO19810103994 申请日期 1981.04.10
申请人 FABRICA DE ELEMENTE PENTRU AUTOMATIZARI 发明人 ANDRIESCU MARIA GABRIELA;PREDA VALERIA;HALIP MARIANA SANDA;IORGA VERGINIA
分类号 C25D3/38;H05K3/00 主分类号 C25D3/38
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