CHLORIDE CORROSION OF LOW-GOLD CASTING ALLOYS

被引:37
作者
SARKAR, NK [1 ]
FUYS, RA [1 ]
STANFORD, JW [1 ]
机构
[1] AMER DENT ASSOC,COUNCIL DENT MAT & DEVICES,211 E CHICAGO AVE,CHICAGO,IL 60611
关键词
D O I
10.1177/00220345790580020501
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Potentiodynamic polarization measurements have indicated that the so-called ‘low-gold’ casting alloys are characterized by decreased chloride corrosion resistance, when compared with ADA Type III and Type IV gold alloys. This decrease in chloride corrosion resistance results apparently from the presence of Ag-rich microsegregations with a possible minor contribution from Curich segregations or precipitates. © 1979, SAGE Publications. All rights reserved.
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页码:568 / 575
页数:8
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