• Title/Summary/Keyword: SiC 입자 보강 $A\ell$ 복합재료

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Statistical Analysis of Fatigue Crack Growth Properties for Silicon Carbide Particles Reinforced Metal Matrix Composites ($SiCp/A\ell$ 6061 복합재료의 피로균열진전특성에 관한 통계학적 해석)

  • 권재도;문윤배;안정주
    • Transactions of the Korean Society of Automotive Engineers
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    • v.4 no.4
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    • pp.130-139
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    • 1996
  • The silicon carbide particles reinforced aluminium 6061($SiCp/A\ell$) composites are generally known have wild range of applications from automobiles to airospaces. But, by the results of existing study for $SiCp/A\ell$ composites, there are reports that the fatigue life of $SiCp/A\ell$ composites has improved than $A\ell$matrixes and has not improved then $A\ell$ matrixes. Consequently, in order to perform the reliable life prediction for $SiCp/A\ell$, the properties of probability distribution of fatigue crack initiation life & fracture life, crack growth length in constant number of cycles, crack growth rate in constant stress intensity factor range and m & C value in Paris's fatigue crack growth law and the estimation of statistical parameters have been evaluated by the statistics method.

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