impact strength的例句大全

Experiment results showed that the thermal properties, impact strength and dielectric strength of low density polyethylene were improved by Nano-MMT.

试验结果表明，纳米蒙脱土能提高低密度聚乙烯的耐热性能、冲击强度以及介电强度。

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Design of measurement and control system of an intelligent plastic impact strength tester

智能化塑料冲击韧性试验机测控系统设计

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The results showed that the notched Izod impact strength and conservation rate of tensile yield stress of HDPE E-TMB were markedly superior to those of HDPE elastomer, while the conservation rate of elastic modulus in bending of HDPE E-TMB and HDPE elastomer was nearly the same.

结果表明，HDPE/ETMB的悬臂梁缺口冲击强度的提高幅度、拉伸屈服应力保持率均显著优于HDPE/弹性体，二者的弯曲弹性模量保持率基本相同；

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The results show that the thermoplastic sheets and the flow molded parts have superior mechanical properties, that is, tensile strength, flexural strength, modulus and impact strength are greater than 60 MPa, 100 MPa, 3 500 MPa and 50 kJ/ m2 respectively.

结果表明：三种热塑性复合材料片材与制品具有优异的力学性能，拉伸强度、弯曲强度、模量和冲击强度分别大于60MPa、100MPa、3500MPa和50kJ／m2，热变形温度158℃左右。

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High speed steel samples were ion nitrided in a tube reactor with an auxiliary heating furnace. The change of nitriding layer thickness, surface hardness and impact strength of the sample with H 2/ N 2 ratio, temperature and time were studied.

用外加热方式在管状反应室中对高速钢试样进行离子氮化，对氮化层的厚度变化、表面硬度及冲击韧性随H2／N2、渗氮温度及时间的变化进行研究。

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Study on resisted impact strength test procedures of carbon graphite products

炭石墨制品抗冲击强度试验方法的研究

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The film made of metallocene polyethylene resin possessed good transparence and exhibited superior dart impact strength and tear strength.

用所得茂金属聚乙烯树脂加工成的薄膜具有较好的透明性，并表现出了优异的落镖冲击强度和撕裂强度。

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Results indicated that the integrated mechanical property of HDPE/ E-TMB blends was best with notched izod impact strength increasing 5.65 times, retention rates of tensile yield strength and flexural modulus being respectively 90.8% and 73.7% when elastomer content of E-TMB was 44%.

结果表明，当E-TMB中弹性体含量为44%时，共混物的综合力学性能最好，悬臂梁缺口冲击强度是HDPE的5.65倍，拉伸屈服强度和弯曲弹性模量保留率分别为90.8%和73.7%；

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This paper studied the basic properties of metallocene linear low density polyethylene ( mLLDPE), including density, melt flow rate, molecular weight distribution, melt point, yield strength, tensile strength at break, elongation at break and Izod impact strength.

研究了茂金属线型低密度聚乙烯（mLLDPE）的基础性能，包括密度、熔体流动指数、熔流比、分子量及其分布、熔点、屈服强度、断裂强度、伸长率、冲击强度等。

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The result showed ( 1) The impact strength of untoughened PVC could be improved by PS, but resulting in a decrease of tensile strength at break.

结果表明，（1）PS能提高未增韧PVC体系的冲击强度，但导致屈服应力下降；

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The tensile and impact strength, Young's modulus, elongation at break and tensile energy absorption of the blend ( uHDPE/ PA6:90/ 10) are enhanced quite a lot after ultraviolet irradiation.

力学性能测试结果表明，紫外线辐照能明显提高共混材料（uHDPE／PA6：90／10）的拉伸强度、断裂伸长率、拉伸断裂能和冲击强度。

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The e HDPE/ STC blend has good thermal and light oxidation stability, after thermal or light oxidizing for 168h, the tensile strength of the blend changes little, and the retention percentage of impact strength are 93% and 84% respectively.

在本试验条件下，e-HDPE/STC共混体系具有较好的热氧化及光氧化稳定性，经过168h热氧化或光氧化以后，拉伸强度变化不大，冲击强度保持率分别为93%及84%

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The tensile and impact strength of the composites were measured.

测定了复合材料的拉伸强度和冲击强度；

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The microstructure and mechanical properties of the tensile and impact strength are tested.

对修复件的显微组织进行了分析，并对修复件的拉伸、冲击性能进行了测试。

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Suitable amount of wood powder was also helpful for the increase of composite tensile modulus, flexural property and heat distortion temperature, while it might decrease the impact strength and tensile elongation.

适量木粉能提高复合材料的拉伸模量、弯曲性能和热变形温度，但材料的冲击强度和断裂伸长率有所降低。

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The synthetic method of HIPS inserted nano-MMT was studied, the impact strength and the tensile strength of the sample were measured, the structure appearance of the sample's impact cross section was observed.

研究含纳米蒙脱土的高抗冲聚苯乙烯（HIPS）的制备工艺，测试了试样的冲击强度和拉伸强度等力学性能，观察了试样冲击断面的结构形态。

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The comprehensive tests of the mechanical properties showed that both the tensile strength at break and yield strength met the requirements of engineering plastics, and the Izod and Charpy impact strength in dry and wet state was obviously improved.

综合力学性能测试表明，材料的拉伸断裂和屈服强度符合工程塑料的要求，干态和湿态下的Izod、Charpy冲击强度得到显著提高，接近国外超韧聚酰胺66工程塑料水平。

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After ultraviolet irradiating, the Young's modulus and tensile yield strength of HDPE are increased; its elongation at break and notched Izod impact strength are decreased.

紫外辐照后，HDPE的杨氏模量和拉伸屈服强度提高，但断裂伸长率和缺口冲击强度下降。

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The PP/ PPga blend showed higher improvement in Youngs modulus in comparison with PP, while impact strength and tensile yield stress changed a little.

对PP/PPga（100/8）共混体系，PPga加入使杨氏模量提高，但对冲击强度和屈服强度影响不明显。

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A New Metal Material Impact Strength Measurement Digital Instrument

一种新型的金属材料冲击韧性数字测量仪

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