Special polishing fluid for plastic soft metallic materials and method for preparing polishing fluid
A soft metal, polishing liquid technology, applied in polishing compositions containing abrasives, semiconductor/solid-state device manufacturing, electrical components, etc. Polished texture, high efficiency
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Embodiment 1
[0022] ⑴Implementation conditions
[0023] Experimental equipment: BDE-1B frequency conversion and speed regulation optical two-axis grinding and polishing machine, Beijing Times Surface Roughness Measuring Instrument TR300, image acquisition microscope + Panasonic WV-CP460;
[0024] Polishing conditions: ambient temperature 10°C, special polishing liquid, niobium and niobium alloy workpieces, special silk polishing pads;
[0025] The polishing parameters are: the speed of the polishing disc is 60-150r / min, and the polishing pressure is 0.2-0.6N / cm 2 , the grinding and polishing eccentricity is 30-40mm, the frequency is 13-16Hz, and the polishing time is 20-30min.
[0026] ⑵ Preparation of special polishing liquid
[0027] According to the volume ratio: the polishing liquid is prepared by abrasives, solvents and additives in a certain volume ratio: 2% brightener, 3% abrasives, 15% additives, and 80% kerosene. The additives are prepared by volume percentage. 30% lard, 30% st...
Embodiment 2
[0034] ⑴Implementation conditions
[0035] Experimental equipment: BDE-1B frequency conversion and speed regulation optical two-axis grinding and polishing machine, Beijing Times Surface Roughness Measuring Instrument TR300, image acquisition microscope + Panasonic WV-CP460;
[0036] Polishing conditions: ambient temperature 20°C, special polishing liquid, niobium and niobium alloy workpieces, special silk polishing pads;
[0037] The polishing parameters are: the speed of the polishing disc is 60-150r / min, and the polishing pressure is 0.2-0.6N / cm 2 , the grinding and polishing eccentricity is 30-40mm, the frequency is 13-16Hz, and the polishing time is 20-30min.
[0038] ⑵ Preparation of special polishing liquid
[0039] The polishing liquid is prepared by abrasives, solvents and additives in a certain volume ratio: 2% brightener, 3% abrasives, 15% additives, and 80% kerosene. The additives are made of 25% lard, 20% stearic acid granules (C 17 h 35 COOH), 30% vegetable ...
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