A METHOD AND SOME RESULTS OF DETERMINING CONDITIONS FOR INITIATION AND DEVELOPMENT OF THERMAL FATIGUE CRACKS IN METALS AND PROTECTIVE COATINGS

Citation
Lb. Getsov et Ai. Rybnikov, A METHOD AND SOME RESULTS OF DETERMINING CONDITIONS FOR INITIATION AND DEVELOPMENT OF THERMAL FATIGUE CRACKS IN METALS AND PROTECTIVE COATINGS, Industrial laboratory, 60(9), 1994, pp. 559-562
Citations number
1
Categorie Soggetti
Materials Science, Characterization & Testing","Instument & Instrumentation
Journal title
ISSN journal
00198447
Volume
60
Issue
9
Year of publication
1994
Pages
559 - 562
Database
ISI
SICI code
0019-8447(1994)60:9<559:AMASRO>2.0.ZU;2-N
Abstract
A new method for testing necked specimens for thermal fatigue is descr ibed and used to determine the dependence of the growth rate of therma l fatigue microcracks on the range of the coefficient of stress intens ity, the effect of properties of the manufacturing of coatings, their composition, and the composition of the base metal on the conditions f or initiation and development of thermal fatigue cracks, as well as th e effect of the oriented structure in cast high-temperature alloys on the conditions of their fracture due to thermal fatigue.