Effect of Varying Coping Thickness on Load to Fracture Strength of Aluminum Oxide Copings: A Thesis Submitted in Partial Fulfillment ... for the Degree of Master of Science in Prosthodontics ... |
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Page 84
... FRACTURE STRENGTH OF ALUMINUM OXIDE COPINGS by Stephanie Brizgys - Miskinis ... fracture of the 0.4mm . coping . Materials and Methods : Sixty prefabricated grade ... values than 0.40 mm.copings . Within all of the independent comparisons ...
... FRACTURE STRENGTH OF ALUMINUM OXIDE COPINGS by Stephanie Brizgys - Miskinis ... fracture of the 0.4mm . coping . Materials and Methods : Sixty prefabricated grade ... values than 0.40 mm.copings . Within all of the independent comparisons ...
Page 98
... Fracture ( N ) Grouping Variable : Core Thickness Hypothesized Difference = 0 Row exclusion : Stat Dataset 2500 2250 2000 Mean Load to Fracture Values ( N ) 1000 1580 750 1250 1500 1750 500 Mean Diff . DF t - value P - value Thickness ...
... Fracture ( N ) Grouping Variable : Core Thickness Hypothesized Difference = 0 Row exclusion : Stat Dataset 2500 2250 2000 Mean Load to Fracture Values ( N ) 1000 1580 750 1250 1500 1750 500 Mean Diff . DF t - value P - value Thickness ...
Page 104
... fracture strength of copings at 0.40 thickness could be found , therefore a study was developed to investigate this ... fracture values for 0.60 mm . copings was 872.65N , for 0.40 mm . copings the load to fracture value was 455.00N ...
... fracture strength of copings at 0.40 thickness could be found , therefore a study was developed to investigate this ... fracture values for 0.60 mm . copings was 872.65N , for 0.40 mm . copings the load to fracture value was 455.00N ...
Common terms and phrases
acid agent all-ceramic crowns allow alloy alumina aluminous porcelain aluminum oxide copings application approximately bonding chemical clinical color compared completed composition compressive containing conventional coping thickness copings cemented core crown crystalline crystals Dent dental ceramics dental porcelains dentistry difference effect enamel exhibited fabrication feldspathic porcelain Figure final firing flexural strength fracture strength fracture values Fuji fusing glass ionomer cements grain grain boundaries groups heat higher improved increase layer less leucite liquid load to fracture luting luting cement manufacture material matrix McLean Mean mean load metal method Michigan modified natural obtained occurs particles phase platinum foil powder prepared present Procera produce properties quartz reaction recommended Rely-X requirements resin resistance restorations samples scanning setting shrinkage significant silica similar sintered statistically strengthening structure surface t-test technique temperature testing thermal expansion tooth ultimate University UTILIZING variable