Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5360939 | Applied Surface Science | 2012 | 5 Pages |
Abstract
⺠Zirconia surface after various treatments was analyzed by SEM, contact angle and surface roughness measurement, and compared. ⺠Both mirror polishing and porcelain layering look similarly smooth. ⺠24-h acid treatment induced much more surface roughening with the 50-100 nm particulate roughness than tribochemical treatments. ⺠Experimentally attained fracture surfaces cracks were formed straight in most part and in some places curved or twisted into S or Ω form. ⺠Clinically occurred fracture exhibited the scab-like surface.
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Authors
Naoyoshi Tarumi, Motohiro Uo, Eiji Yamaga, Fumio Watari,