拉伸断裂强度

结果表明，加入适量的PC树脂，可在一定程度上改善PPS树脂的拉伸强度、拉伸断裂强度、弯曲强度和冲击断裂韧性。

The results showed that the tensile strength , tensile fracture strength , flexural strength and impact fracture toughness of PPS resin might be improved to some extent when blended with appropriate PC resin .

聚合物交联密度下降使材料玻璃化转变温度提高，拉伸断裂强度和拉伸断裂伸长率下降。

The decreasing of crosslink density made the glass transition temperature increase , and the tensile breaking strength and tensile elongation at break decrease .

在相同条件下，与使用普通商用的甲基三甲氧基硅氧烷（MTMS）得到的脱醇型RTV硅橡胶相比较，其拉伸断裂强度提高了近80%。

Under the same condition , comparing with general commercial MTMS , the strengh of rubber is 80 % higher .

接枝膜的拉伸断裂强度随接枝率的增加而提高，但是辐射自交联无法显著提高膜的力学性能。

The breaking strength of grafted membrane increases with the increasing of grafting degree , but it does not change obviously by self-cross-linking .

实验发现，通过对涤纶基材进行碱减量处理，可有效地提高其建筑膜材的剥离强度，但对拉伸断裂强度有一定的影响。

Conclusions are that the peeling strength can be effectively enhanced but the tensile fracture strength can also be affected to a certain extent .

接枝后纤维的拉伸断裂强度为1.9~2.1cN/dtex，断裂伸长为25%~30%。

The elongation breaking strength of the grafted fiber was 1.9 ~( 2.1 cN / dtex ,) and the breaking extension was 25 % ~ 30 % .

结果：半月板前、中、后三段沿长轴方向上的拉伸断裂强度大于沿横轴与纵轴方向上的拉伸断裂强度，差异非常显著（P<0.01）。

The results showed that traction of anterior , middle and posterior segment along its long axis direction , the rupture strength were markedly stronger than that of vertical and horizontal traction strength .

纳米TiO2对PET有明显的增强增韧作用，加入3%可使材料的拉伸和断裂强度提高25%；

TiO 2 had obvious reinforcing and toughening effect on the system . Incorporation of 3 % TiO 2 increased the tensile strength of the system by 25 % ;

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。

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 .

通过测试，得出材料在冲击载荷下的应力-应变曲线，分析材料的拉伸刚度、断裂强度以及破坏形态。

The stress-strain curves were obtained through the experiment and the tensile strength , failure strain and damage fracture were analysed .

本文比较了涤纶长丝的单丝拉伸与复丝拉伸的断裂强度、断裂伸长及分布和初始模量。

The paper studied difference of mechanical properties between single fiber drawing and multifil drawing of PET filament .

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。

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 .

结果表明，PLA纤维的断裂强度和初始模量随拉伸倍数的增加而提高，经4倍拉伸，其断裂强度为2.39cN／dtex，初始模量为17.27cN／dtex。

The results showed that the breaking strength and initial modulus were increased with the increase of draw ratio and reached to 2 . 39 cN / dtex and 17 . 27 cN / dtex at 4-time drawing , respectively .