PROCEDIMIENTO PARA LA ELIMINACION DE REVESTIMIENTOS SUPERFICIALES DUROS Y DE SOLDADURAS A BASE DE NIQUEL POR DECAPADO SELECTIVO DE SUSTRATOS METALICOS.
摘要
<p>The acidic solutions comprise hydrogen peroxide as oxidant, either at least one phosphorous-oxy acid, or the addition of nitric acid, together with accelerators and surface active agents.</p>
