tensile break

The tensile break strength(σ be) of the composites is greater than that of the unfilled PVC when Ф f falls into the range of 5%-20%.

当φf为5%～20%时，PVC/HGB的断裂拉伸强度（σ（bc））均高于未填充PVC；

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

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。

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The HDPE composite materials show the behaviors of brittle tensile break when the dosage of filler is over 70 phr.

当超细Mg（OH）2填料用量达到70份时，HDPE复合材料表现出明显的脆性拉伸断裂行为。

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In grafting copolymerization, with the epoxy equivalence of epoxy resin increases, the storage stability drops. The film acquires higher hardness degree and tensile strength, lower break elongation and better water resistance at the same time. The best content is 7-10%.

共聚法合成的复合乳液中，随着环氧树脂的环氧当量升高，乳液的贮存稳定性下降，涂膜硬度增大，拉伸强度增大，断裂伸长率下降，涂膜的耐水性变好，环氧树脂用量应控制在7&10%。

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From the electron scanning microscope testes, experiments of physical model and situ rock burst researches, it is found that rock burst is caused by tensile break, and has obvious abnormality premonitions in break of rock and engineering construction.

电镜试验、物理模型试验和现场岩爆研究发现岩爆主要由张拉断裂引起，具有明显的岩石破坏和工程施工异常性前兆；

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Some performance indexes such as surface contact angle, molecular weight, crosslinkage, tensile strength and break elongation etc. were investigated.

对EB辐照薄膜的某些性能指标，如表面接触角、分子量、交联度及拉伸强度、断裂伸长率等进行了测试。

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After finishing, the fabric flatness attained rate 3.5 or more, retention of tensile strength at break not less than 55% and residual formaldehyde on fabrics less than 75 mg/ kg.

整理后的织物平整度可达3.5级或以上，断裂拉伸强力保留率不低于55%，织物残留甲醛量

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PI grafted MH can enhance tensile property and break extension.

聚酰亚胺接枝的氢氧化镁用于阻燃EVA时，可以提高材料的力学性能，拉伸强度和断裂伸长率都有所增强。

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A solvent-free room-temperature curable two-component PU adhesive was prepared, it has higher adhesion strengths and excellent toughness. The shear strength at room-temperature was 37.1 MPa and the shear strength at 200 ℃ was 3.8 MPa, and the tensile elongation at break still was 104%.

研制了一种室温固化无溶剂双组分聚氨酯胶黏剂，具有较高的黏接强度及良好的韧性，在保持室温剪切强度为37.1MPa的同时，扯断伸长率为104%，200℃仍有3.8MPa的强度；

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At the same time, its disadvantage is that it needs high requirements for thinness of yarns, breaking strength and tensile elongation at break.

不足之处是，对纱线细度、断裂强力、拉伸断裂伸长率有较高要求。

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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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Affection of tensile direction on the break strength and stretch of knitted fabrics

拉伸方向对针织物断裂强力和断裂伸长的影响

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Tensile strength decreased, while the tensile break extension percentage increased first and then decreased, flexural properties was not sensible to the changing humiture.

拉伸强度呈下降趋势，而拉伸断裂伸长率以及冲击韧性则呈先增大后减小的变化趋势，弯曲性能对温湿度交变的环境不敏感。

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Consistency in tensile strength of ramie yarn is poor, heterogeneous break yarn is easy occurred.

苎麻纱线性能的一致性差, 易发生非均匀断裂,不能充分发挥其性能优势.

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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 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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Quantitative analysis of tensile break mechanism by using fractal theory

分形理论在拉伸断裂机理定量分析中的应用

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As the caprylic aldehyde content increased strain at break and tensile strength were decreased.

弹性模量、拉伸强度、断裂伸长率和交联密度均随模压温度的升高而增大.

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The regular pattern of the variation of the tensile strength, the dependence of the tensile strength on the adhesion between fibres and matrix and the type of matrix, the prediction of tensile strength and the mechanism of tensile break were discussed theoretically.

从理论上探讨拉伸强度的变化规律，其与粘合效果、基质类型等因素的依赖关系，拉伸强度的预测和拉伸破坏机理。

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To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.

当铸志晶粒度力4～5级寸，破碎晶炭化物组织需要有60%以上的拉应变。

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In a tensile test, the breaking load is the break strength.

在拉伸试验中, 断裂载荷就是断裂强度.

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Results showed that with the increase of flame retardant additives, the breaking strain, tensile strength and elongation at break declined, but the elasticity modulus increased.

结果显示：随阻燃剂添加量增加，体系的扯断应变、拉伸强度、断裂伸长率下降，弹性模量增大。

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The results showed that the sisal short fibre reinforced ENR 50/ PVC had higher hardness and tensile strength in longitudinal direction, lower elongation at break and tensile set at break, good oil resistance and aging property;

结果表明，该复合材料具有较高的硬度和纵向拉伸强度、较低的扯断伸长率和扯断永久变形、良好的耐油和耐老化性能。

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Radiation vulcanization of natural rubber latex is investigated and the effects of ingredients of NRL, content of n BA, radiation doses and storage time on tensile strength at break of films are discussed.

研究了天然橡胶乳液的辐照硫化，探讨了橡胶乳液成分、敏化剂浓度、辐照剂量和贮藏时间对胶膜拉伸强度的影响。

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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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Employing Yardstick's law in fractal theory, the measurement program is implemented to analysis the tensile break mechanisms quantitatively.

本文应用分形理论中的Yardstick定律编制测量程序，定量分析了拉伸断裂机理。

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