boundary brittle fracture 中文意思是什麼
boundary brittle fracture
解釋
邊界脆性斷裂-
Under the tensile stress, the fracture mode of za27 alloyed with si or mn is a mix type fracture - the plastic fracture and the brittle fracture are coexistence. cracks are mainly stemmed from brittle phases of si and mn and develop along the grain boundary
適宜的加錳量為0 . 4 - 0 . 8 ;在拉伸應力作用下加入si或mn后的za27 ,合金的斷裂均為混合型斷裂,既有塑性斷裂,也有脆性斷裂。
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