Determination of the fracture toughness of structurally heterogeneous silicide layers

Autor: A. A. Vlasov, A. V. Byakova, V. G. Gorbach
Rok vydání: 1989
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 28:294-298
ISSN: 1573-9066
0038-5735
DOI: 10.1007/bf00797988
Popis: The K1c criterion can be used efficiently to evaluate the mechanical properties of the silicide layers; we determined the conditions of local brittle fracture and showed the applicability of the method of determining K1c on the basis of the length of the cracks formed at the tips of the microhardness indentations. It was also shown as possible to estimate selectively the brittle strength on the basis of pairs of cracks formed in two mutually perpendicular directions.
Databáze: OpenAIRE