作者: E.D. Case , J.R. Smyth , O. Hunter
DOI: 10.1016/0025-5416(81)90193-2
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摘要: Abstract The critical grain size for microcracking in Al2O3 was estimated to be 70 μm by a method, based on fracture mechanics, which predicts linear relationship between the temperature TMB at begins and reciprocal square root of size. interpreted as which, cooling, relation Young's modulus departed from expected behavior.