| 冯思艳,李海文,李丕勋.用CT试样测定动态断裂韧性K_(1D)[J].实验力学,1988,3(3): |
| 用CT试样测定动态断裂韧性K_(1D) |
| Detremination of Dynamic Frature Toughness K_(tD) By CT-Specimen |
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| DOI： |
| 中文关键词: 动态断裂,断裂韧性 |
| 英文关键词:Dynamic fracture, fracture toughness. |
| 基金项目: |
| 冯思艳 李海文 李丕勋 |
| 华东工学院，华东工学院，华东工学院 |
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| 中文摘要: |
| 在断裂冲击试验机上,用CT试样测定了35CrMnSiA、PCrN_(i1) M_0与45号钢的动态断裂韧性K_(1D),并与静态下的K_(1C)作了比较。K_(1D)一般比K_(1C)值低。本试验用瞬志波形存贮器寄存波形信号,用微机自动进行数据处理,并打印结果及绘制P—t曲线。 |
| 英文摘要: |
| Dymanic fracture toughness K_(ID) was measured for 35CrMnSiA, PCrNiMo and No. 45 steel with CT-Specimen on a fracture testing mechine Testing results were compared with stat-ic K_C and K_(ID) was shown lower than K_(IC) in general. A transient memorizer w |
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