Tensile strength and impact toughness of steel contained tin could be developed with the increase of cerium content.
含锡钢的抗拉强度和冲击韧性随铈含量的增加而升高。
The addition of Si decreases the tensile strength and impact toughness of the composite. But the hardness of the composite increases.
随硅含量的增加，材料的硬度逐渐增大，抗拉强度逐渐减小，冲击韧度逐渐降低；
Crystallinity, hardness, tensile strength and impact toughness of fusion welding joint of polyethylene pipes are tested and analyzed.
测试和分析了聚乙烯管道热熔对接焊接头的结晶度、硬度、拉伸性能和冲击性能，并与基材的性能进行了比较。
The results show that the tensile strength and impact strength of the composite increase with the increase of carbon fiber cloth content.
结果表明，随着碳纤维布含量的增加，复合材料的拉伸强度、冲击强度提高；
Polypropylene is a sort of important general-purpose plastic. Its tensile strength and impact strength is low, the application at engineering was confined.
聚丙烯作为一种重要的通用塑料，其拉伸强度和冲击强度较低， 限制了其在工程中的应用。
The mechanical properties and weldabilities of X80 pipeline steel were investigated by testing hardness, tensile strength and impact toughness in this paper.
从焊接性和焊接接头使用性能两个方面入手，结合焊接接头的硬度、拉伸和冲击韧度的测试，对X80管线钢的焊接性能进行了试验分析。
Compared with transparent PP by single NA-21, the tensile strength and impact strength of transparent PP by composite nucleating agent were obviously increased.
与单- NA - 21增透pp相比，复配成核荆增透pp的冲击强度与拉伸强度都有明显提高。
Compared with the small gate, the tensile strength and impact strength of PP/CaCO3 composites by vibration injection molding under the middle gate and the large gate increase notably.
相对于小浇口，中、大浇口条件下动态注射成型复合材料的拉伸强度、冲击强度均有明显的提高；
The heat stabilization, the influences on thermal property and mechanical properties, espercially the tensile strength and impact strength of rare earth heat stabilizer in RPVC system are studied.
研究了稀土热稳定剂对硬PVC体系的热稳定效果以及对制品的拉伸强度、冲击强度和耐热性能的影响。结果表明，稀土热稳定剂对PVC体系有一定的热稳定效果，与环氧大豆油有很好的协同效果。
The result showed the impact strength and tensile strength of the composite increased with the increase of the content of the glass fiber.
研究结果表明，复合材料的冲击强度、拉伸强度随玻纤用量的增加而提高。
The cladding layers have good tensile, impact strength, and good ductility.
熔覆层具有较好的拉伸、冲击强度和较好的韧性；
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
通过室温下的仪器化冲击试验和静态拉伸试验，研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
The results showed different blending methods had little effects on tensile strength of the blends, but obvious effects on notched impact strength and morphology.
结果发现，共混方式对共混体系拉伸强度影响不大，但对冲击强度和断面形态影响较大。
In the bulk system, tensile strength, tensile modulus and impact strength are improved by 32.2%, 60.3% and 68.6%, respectively, without the loss of light transmittance.
而本体法复合材料的拉伸强度、拉伸模量及冲击强度值最大分别提高了32.2％、60.3％和68.6％，而透光性能基本未受影响。
The tensile strength, bending strength, impact strength, tensile modulus of elasticity and bending modulus of elasticity were determined.
测试了塑木板材的拉伸强度、弯曲强度、冲击强度、拉伸弹性模量、弯曲弹性模量等力学性能；
The changes of the impact strength and tensile strength of the composite was studied, and the microstructure of the composite was also observed by means of SEM.
研究了复合材料的冲击强度和拉伸强度的变化，用扫描电镜考察了复合材料的微观形态。
With the mass increasing of wood flour in the composites, the flexural modules and tensile strength of the composites were increased, whereas the impact strength was continuously decreased.
加入少量木粉使木塑复合材料力学性能降低，但随着木粉添加量的增大，木塑复合材料的抗弯性能和拉伸强度上升；木塑复合材料的冲击强度随木粉含量增加而下降。
Compared to normal injection molding, the tensile strength and (impact) strength of the samples molded by vibration injection molding were improved by 17.6% and 179.6% respectively.
与常规注射相比，经振动注射后，复合材料的拉伸强度提高了17.6%，冲击强度提高了179.6%。
The results showed that the grafted carbon black had better dispersion in PVC, the impact strength and tensile strength increased obviously.
对马来酸酐接枝炭黑进行了结构表征和应用，结果表明：接枝炭黑使PVC分散性更好，并可显著提高抗冲击强度和拉伸强度。
PS, PMMA, SAN) were studied. The results show that filling ROF in small amount to ductile PVC matrix leads apparent improvement of impact strength while tensile strength and modulus increase slightly.
实验发现将少许ROF填充到硬聚氯乙烯韧性体中，能使基体的冲击强度和拉伸强度同时提高，获得既增韧又增强的双重效果。
The addition of OMMT improved the tensile strength, flexural strength and flexural modulus of the alloy, however, the impact strength decreased to a certain extent.
结果表明，OM MT的添加可以提高体系的拉伸强度、弯曲强度和弯曲模量，但冲击强度会有某种程度的下降；
The results show that the tensile strength, breaking elongation, impact strength and MFR of nylon 6 increase simultaneously after some PAMAM were added. The optimum increment is 1.0%.
结果发现，在尼龙6中添加pamam后，尼龙6的拉伸强度、断裂伸长率、缺口冲击强度及熔体流动速率均有所提高，PAMAM添加量为1.0%时效果最佳。
With increasing content of the fillers, the notched impact strength and the tensile strength of PVC-matrix composites improved simultaneously.
随着复合粒子用量的增加，复合材料的强度和韧性同时提高，复合粒子高含量时，复合材料的拉伸强度稍有下降。
Results showed that different particle sizes of bamboo flour had obvious effect on the tensile strength, flexural strength and impact strength of the samples.
结果表明：不同粒径的竹粉对复合材料拉伸性能、弯曲性能及冲击强度均有显著的影响。
The existence and amount of small isolated martensite between the acicular ferrite play an important role in determining the tensile strength and low temperature impact toughness of the steels.
其中针状铁素体之间细小的马氏体的存在与数量对钢的抗拉强度和低温冲击韧性起关键作用。
It increased the Youngs modulus and the maximum tensile stress but it became brittle and decreased the impact strength.
老化初期， 结晶为主导因素，它增加杨氏模量、最大拉伸应力，但使材料变脆，降低冲击强度；
The results showed the modification of PP by zeolite could greatly improve the impact strength and tensile strength of the composite;
结果表明，用沸石改性聚丙烯可以提高聚丙烯的冲击强度和拉伸强度；
The results show that the tensile strength, the flexural strength and the impact strength of glass fiber reinforced polypropylene are improved to a considerable extent.
结果表明，玻璃纤维增强聚丙烯的拉伸强度、弯曲强度和冲击强度有较大提高。此外，本文还对成核剂、交联剂和助交联剂的增强机理进行了探讨。
The results show that the tensile strength, the flexural strength and the impact strength of glass fiber reinforced polypropylene are improved to a considerable extent.
结果表明，玻璃纤维增强聚丙烯的拉伸强度、弯曲强度和冲击强度有较大提高。此外，本文还对成核剂、交联剂和助交联剂的增强机理进行了探讨。
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