日期:2012-04-19 10:22
tion，cell voltage，temperature and stirring rate on the surface roughness of electropolished tungsten were discussed．The suitable parameters were preliminarily determined：volume ratio of sulfuric acid to methanol l：7． temperature l 5．25℃，cell voltage l 5-24 V，and stirring rate 10 m/s．
Keywords：tungsten；electropolishin9；surface roughness； reflectance
First．author’S address：Department of Physics and Electronic Information，West China Normal University， Nanchon9 637002，China
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