The notched Izod impact strength of alloy increases with the increasing of EMG content in the condition of keeping other mechanical properties.
而随着EM G含量的增加，材料的冲击强度显著提高，且其它的力学性能基本保持不变。
The results show that the addition of mica can enhance the flexural strength, flexural modulus, notched Izod impact strength and heat deformation temperature of the composites;
结果表明：云母可有效提高PP的弯曲强度及模量、悬臂梁缺口冲击强度和耐热性能；
Many round voids which result in stress concentration easily are found on SEM micrographs of fracture surface after heat-treatment, so the notched izod impact strength of the sample decreases.
由热处理后试样冲击断面的SEM照片可见水分挥发留下的空洞，这些空洞容易形成应力集中点，因而导致冲击韧性降低。
The standard impact test was made for the specimens according to GB1040-79. All the specimens was notched and impacted on Izod impact testing mechine.
按照GB1040—79制备标准缺口冲击样条，研究了样条的冲击性能，在扫描电子显微镜上进行冲击样条的断裂表面分析。
The standard impact test was made for the specimens according to GB1040-79. All the specimens was notched and impacted on Izod impact testing mechine.
按照GB1040—79制备标准缺口冲击样条，研究了样条的冲击性能，在扫描电子显微镜上进行冲击样条的断裂表面分析。
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