It is considered that the results quoted by Han and Tomozawa (J Am Ceram Soc 1989 72 10 1837-1843) are insufficient to decide whether the crack-tip blunting model or the residual stress model represents the real mechanism of strength increase in glass by ageing.
Origin
Zentralinst Fur Anorg Chemie Akad Der Wissenschaften Der Ddr, Berlin
Journal Title
J Am Ceram Soc 1990 73 5 1461-1463
Sector
General
Class
G 440