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Changes in the Microstructures of Silver-Tin and Admixed High-copper Amalgams During Creep
T. Okabe
Dental Materials Laboratory, Department of Restorative Dentistry, School of Dentistry, Medical College of Georgia, Augusta, Georgia 30912
M.B. Butts
Dental Materials Laboratory, Department of Restorative Dentistry, School of Dentistry, Medical College of Georgia, Augusta, Georgia 30912
R.J. Mitchell
Dental Materials Laboratory, Department of Restorative Dentistry, School of Dentistry, Medical College of Georgia, Augusta, Georgia 30912
The microstructures of an Ag-Sn amalgam and an admixed high-copper amalgam have been observed during compressive creep tests. Sliding of  1 grains has been observed. The sliding rate is much lower in the 2-free high-copper amalgam than in the 2-containing Ag-Sn amalgam.
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Journal of Dental Research, Vol. 62, No. 1,
37-43 (1983)
DOI: 10.1177/00220345830620010901
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