作者: R. J. Prmas , R. Gstrein
DOI: 10.1111/J.1460-2695.1997.TB00284.X
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摘要: Abstract— The Technical Committee “Ceramics” (TC 6) of the European Structural Integrity Society (ESIS) organized a round robin relating to fracture toughness ceramic materials at room temperature. Five were tested with five testing methods by eighteen laboratories. were: chevron notched beam in four point bending, direct measurement cracks emanating from Vickers indentation, indentation strength four-point single edge precracked and bending. results performed period 1993 1994 are presented discussed.