COMPOSITION AND PROCESS FOR ANODIC BURR GRINDING AND BURNISHING
The electrolyte comprises: 60-90% of 85% phosphoric acid, upto 100 g/l chromium trioxide, upto 25% water, 5-15% aliphatic hydrocarbons, 10-40 g/l Ni- or Al acetate, upto 1% trialkyl phosphate and upto 1% complex forming EDTA. Cu and Cu alloy components are polished at 20-35 deg.C for upto 20 mins at...
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Zusammenfassung: | The electrolyte comprises: 60-90% of 85% phosphoric acid, upto 100 g/l chromium trioxide, upto 25% water, 5-15% aliphatic hydrocarbons, 10-40 g/l Ni- or Al acetate, upto 1% trialkyl phosphate and upto 1% complex forming EDTA. Cu and Cu alloy components are polished at 20-35 deg.C for upto 20 mins at 1-50 A/dm2. |
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