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notched impact specimen 缺口冲击试样
With the addition of EPDM and MMT, the notched impact toughness of PET was greatly improved. EPDM及增容剂的引入都较大程度地改善了复合材料的缺口冲击强度。
The notched impact strength of the material was also increased with the in-creasing of laurolactam content. 与未改性浇铸尼龙相比,改性浇铸尼龙缺口冲击强度随十二内酰胺含量的增加而增加;
The Izod notched impact strength of PMMA modified by ACR increased by 42.42% when the ACR mass fraction was 5%. 当ACR质量分数为5%25时，改性PMMA的缺口冲击强度比未改性的提高了42.;42%25。
The results showed that the using amount of PC had a great effect on the notched impact strength. 结果表明,对共混体系缺口冲击强度影响较大的为体系中PC的含量。
Polypropylene shows a high mechanical strength, tensile strength, but a low notched impact strength, PP resists stress cracking and it is easy to weld. 聚丙烯具有高刚性，高硬度和高强度，但缺口冲击韧性一般。
The experimental results demonstrate that in the impact specimen there exists a multiphase system comprising homopolymer of propylene, diblock copolymer of propylene and ethylene -propylene, ethylene-propylene rubber (EPR) and homopolymer of ethylene. 实验结果表明:抗冲PP是一个含有PP均聚物、丙烯与乙烯-丙烯两嵌段共聚物、乙丙橡胶(EPR)、聚乙烯均聚物等的多相体系。
Besides these, the tensile strength and notch impact strength of the alloy of these copolyesters with PC was also concerned. 研究了该共聚酯与聚碳酸酯合金体系的相容性,测试了合金的冲击强度和拉伸强度。
The results showed that the toughness of product was improved.The notched impact strength of blend Penton/CPE increased more than thirty times compared w... 结果表明,用氯化聚乙烯改性的聚氯醚其韧性大幅度提高,缺口冲击强度增加30多倍,从而确定了开发超韧聚氯醚合金的较好途径。
The fracture of K1 c and impact specimens were observed by SEM. 通过扫描电镜观察了断裂韧性和冲击试样断口。
The experimental results showed that HSPS can improve the interfacial adhesion between PA1010 and PS phase and enhance their compatibility, resulting in the higher notched impact strength for PA1010/PS/HSPS ternary blends. 结果表明，HSPS的加入显著改善了PS与PA1010的相容性，加强了界面粘结，使共混物缺口冲击强度明显提高，实现了PS增韧PA1010的目标。
When adding amount of the P(BA-EHA)/PVC was 6 parts for the synthesis of the P(BAEHA) with 2% of ALMA and 2 g/L of emulsifier concentration,the notched impact strength of the blending material was 2.5 times that of PVC. 当种子乳化剂浓度为2 g/L、交联剂ALM A用量为2%25时改性PVC材料综合性能最好。
The mechanical properties of system of HPVC/MMT composites showed, the notched impact strength of HPVC/MMTOme nanocomposite was 1.08 times of that of pure HPVC, but the notched impact strength of PVC/Na-MMT composite increased only 29%. 但是，硬质PVC/Na一MMT复合体系的缺口冲击强度只提高了29%25，蒙脱土层间距还是1.;29nm，属于普通填充型复合材料。
Combining with production practice, process factors that effect HIPS resin notched impact strength are analyzed and effectivemeasures of improving notched impact strength are discussed. 结合生产实际，分析了影响HIPS树脂冲击强度的工艺因素，论述了提高缺口冲击强度的有效措施。
The effect of the nano-meter Ti-alloy particle on the tensile modulus, tensile strength, elongation at break, notched impact strength and yield strength of the compositie was also studied. 研究了钛合金粉体对复合材料拉伸模量、拉伸强度、断裂伸长率、冲击强度及屈服强度的影响。
The results showed the Izod notched impact strength of the modified PMMA increased with the increase of the content of ACR, while the tensile strength and bending strength decreased. 结果表明，随着ACR用量的增加，改性PMMA的缺口冲击强度不断增加，而拉伸强度和弯曲强度则成下降趋势。
He is still a fine specimen of health. 他仍是健康的典范。
Notch impact strength of the all three filled UHMW PEs decreases, when the filler content is less than about 15 volume percent, the low temperature impact strength is still maintained high. 填充三种填料后，冲击强度都有所下降，但当含量控制在15%25以内时，还具有较高的低温冲击性能。
The testing results indicate that nanosized particles are uniformly located within bulk nanoplastics, and laser powers can strongly affect the HRL and notch impact strength of nanoplastics. 试验结果表明,纳米粒子均匀地分散在纳米塑料中,激光功率对纳米塑料的洛氏硬度及缺口抗冲击强度有显著影响。
It was a specimen of his generosity. 这是他慷慨大度的一个实例。