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Effect of disinfection treatments on the hardness of soft denture liner materials
(2007-03-01)
Purpose: To evaluate the effects of disinfection treatments with chemical solutions (2% glutaraldehyde, 5% sodium hypochlorite, and 5% chlorhexidine) and microwave energy on the hardness of four long-term soft denture ...
Effect of Beverages and Mouthwashes on the Hardness of Polymers Used in Intraoral Prostheses
(Wiley-Blackwell, 2014-10-01)
PurposeThe mechanical properties of acrylic resins used in intraoral prostheses may be altered by frequent exposure to liquids such as beverages and mouthwashes. This study aimed to evaluate the effect of thermocycling and ...
Portable Hardness tester for timber classification
(2010-12-01)
Hardness is a property largely used in material specifications, mechanical and metallurgical research and quality control of several materials. Specifically for timber, Janka hardness is a simple, quick and easy test, with ...
Tratamento endurecedor para cones de guta-percha.
(1990-12-01)
The subject of this work was to study a hardening procedure for gutta-percha points, in order to make ease their introduction in very curved root canals. Gutta-percha points of different brands and dimensions were submitted ...
Tratamento endurecedor para cones de guta-percha.
(1990-12-01)
The subject of this work was to study a hardening procedure for gutta-percha points, in order to make ease their introduction in very curved root canals. Gutta-percha points of different brands and dimensions were submitted ...
STUDY OF THE EFFECT OF TEMPERATURE ON THE HARDNESS, GRAIN SIZE, AND YIELD IN ELECTRODEPOSITION OF CHROMIUM ON 1045 STEEL
(Sociedad Chilena de Química, 2008)
Tropical woods: influence of density in hardness parallel and normal to the grain for some Brazilian tropical tree species
(IPEF-INST PESQUISAS ESTUDOS FLORESTAIS, 2010)
The aim of this work is to verify the possibility to correlating specific gravity and wood hardness parallel and perpendicular to the grain. The purpose is to offer one more tool to help in the decision about wood species ...