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- The tensile fractography of SiCp/Al composite materials was observed by means of SEM. Its fracture was mainly dimple, accompanied by a few intergranular rupture. 用扫描电子显微镜观察了SiCp/Al复合材料的拉伸断口形貌 ,其断口以韧窝为主 ,有少量沿晶断特征。
- tensile fractography 断口形貌
- Fractography of the quenched tensile specimen under cycling treatment changes from dimple pattern to mixed fracture with dimple and tear ridges. 循环温度场作用下淬火态合金拉伸试样断口由韧窝型断裂向韧窝和撕裂棱混合型断裂转变。
- The heat treatment improves the tensile strength. 热处理能提高抗拉强度。
- Keywords polyether ether ketone（PEEK）;tensiled fractography;impact fractography; 聚醚醚酮;拉伸断面形态;冲击断面形态;
- This shape allows only tensile strain. 这种形状使膜片只允承受拉伸压力。
- The circumferential normal stress is tensile. 周向正应力是张性的。
- Used to measure tensile strength of bundle flax. 用于测定亚麻之打成束纤维的断裂强力。
- The anisotropy during aging treatment for 2195 Al-Li alloy cold-rolling sheet is studied through tensile mechanical properties and electron fractography. 通过拉伸力学性能测试和断口形貌分析,研究了2195铝锂合金冷轧薄板的各向异性随时效时间变化的规律。
- They are made up of wire that's high tensile steel. 它们是由高抗拉强度的钢丝组成的。
- Keywords: fractography, brittle material, failure mode, model rock. 关键词：裂形学、脆性材料、破裂模式、人工岩石。
- Concrete bending tensile strength test machine. 混凝土抗折机。
- Tensile strength middle value is Min. 抗张强度:中间值最小。
- Its tensile strength is above 2000MPa. 以回火状态使用,抗拉强度达2000MPa以上。
- The ESC and tensile properties of PC are studied. 对聚碳酸酯(PC)的耐环境应力开裂性和拉伸性能进行了研究。
- Average filament tensile force and good integrity. 张力均匀，具有良好的成带性。
- H4 composite had a better tensile modulus. 拉伸模数H4组成为最佳。
- To measure tensile strength and breaking elongation of single yarn. 测定单根纱线的抗拉断裂强力断裂伸长。
- The fractography of the fatigue crack initiation displayed cleavage f... 裂纹形成的断裂为穿晶解理机制,预应变可导致更多的二次裂纹。
- We would like to know the tensile stress in the wall. 我们很想知道壁内的拉应力。
