ratio of elongation

Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.

对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。

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The test results show that with increase of plasticizer DOP content, surface hardness and tensile strength of sample decrease and breaking elongation ratio increases.

试验结果表明：随着增塑剂DOP含量的增加，试样表面硬度逐渐降低，拉伸强度逐渐降低，断裂伸长率逐渐增加；

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With increase of the mass ratio of drug, tensile strength and break elongation of the membrane decreased from 28.4 MPa to 20.2 MPa and from 38.6% to 4.4% respectively.

随着膜中药物含量的增加，药物膜的拉伸强度，断裂伸长率均下降，分别从284MPa降至202MPa，386%降至44%。

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To introduce such requirements as varieties, strength, elongation ratio, adhering force for bead wire of tyre.

介绍轮胎对胎圈钢丝在品种 、 强度 、 断裂伸长率 、 粘合力等方面的要求.

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But the accumulative quantity is the most at the stage from the pod elongation to begining of seed-filling, and the absorptive ratio of N, P and K is 29.6%, 30.9%, 38.9%, respectively.

而吸收量以结荚至鼓粒期吸收最多，氮、磷、钾吸收量分别占总吸收量的26.9%，30.9%，38.9%。

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