Evaluation of the castability of four different alternative alloys by measuring the marginal sharpness.

Abstract:

:The castability of two low-gold and two silver-palladium alloys was evaluated, using a Type III gold alloy as reference. Six castings from each alloy were subjected to a castability test, in which the marginal sharpness of simulated crowns--that is, the edge diameter--was used to assess the castability. The mean crown edge diameters of the silver-palladium alloys were three to four times the corresponding diameters of the gold-based alloys. The differences between these two groups were statistically significant. It is concluded that the castability of the low-gold alloys studied was comparable to that of the Type III alloy, whereas the silver-palladium alloys studied had a castability that may result in technical and clinical problems.

journal_name

Acta Odontol Scand

authors

Bessing C

doi

10.3109/00016358609026569

subject

Has Abstract

pub_date

1986-06-01 00:00:00

pages

165-72

issue

3

eissn

0001-6357

issn

1502-3850

journal_volume

44

pub_type

杂志文章
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  • Hyperplastic lesions of the gingiva and alveolar mucosa. A study of 175 cases.

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  • Ranulas: possible signs for HIV/AIDS? 1 year Ugandan descriptive study.

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  • Influence of cementum on the demineralization and remineralization processes of root surface caries in vitro.

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