Surface and Sub-Surface Integrity of Ultra-Machined BK7 using Fine and Coarse Grained Diamond Wheels
This paper aims to evaluate the surface and sub- surface integrity of optical glasses which were correspondingly machined by coarse and fine-grained diamond grinding wheels on Tetraform C and Nanotech 500FG. The experimental results show that coarse- grained diamond grinding wheels are capable of ductile grinding of optical glasses with high surface and sub-surface integrity. The surface roughness values are all in nanometer scale and the sub-surface damages are around several micros in depth, which is comparative to those machined by fine-grained diamond wheels.
Surface and sub-surface integrity Ductile grinding BK7 Coarse-grained diamond wheels Fine-grained diamond wheels
Qingliang Zhao Bo Wang Ekkard Brinksmeier Otmann Riemer Kai Rickens John Corbett
CPE, P.O. Box 413, Harbin Institute of Technology, Harbin, 150001, China LFM, University of Bremen, D-28359 Bremen, Germany LFM, University of Bremen, D-28359 Bremen, Germany SIMS, Cranfield University,Bedford, MK43 OAL, UK
国际会议
第14届全国磨粒技术学术会议(14th Conference of Abrasive Technology in China)
南京
英文
234-238
2007-10-26(万方平台首次上网日期,不代表论文的发表时间)