A preliminary study of wear of porcelain when subjected to functional movements of retentive clasp arms
Porcelain-metal crowns simulating abutment retainers for removable partial denture clasping were studied to determine the effects of wear to the porcelain surface and possibilities of fracture. Surface profile recordings at x 1,000 were made on the porcelain surfaces before and after subjecting samp...
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Veröffentlicht in: | The Journal of prosthetic dentistry 1981, Vol.45 (1), p.14-17 |
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Sprache: | eng |
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