• This means that the design will usually have only published values of yield strength, ultimate strength, and percentage elongation.

    就是说设计人员通常只能利用那些公开发表屈服强度极限强度延伸率等数据资料。

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  • Combine with the creep experimental results, the three methods for measure plastic percentage elongation of creep are studied and analysed.

    结合试验结果研究分析了三种测定蠕变塑性伸长率方法

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  • The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.

    试生产硅钼合金铸铁排气管铸件本体伸长率不足原因进行了显微组织分析。

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  • The effect of molecular structure of polyurethane on tensile strength and percentage elongation were evaluated by measuring the mechanical properties of the cured resin films.

    测试固化聚氨酯胶粘剂胶片性能,讨论了分子结构拉伸强度伸长率影响

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  • Some ideas on improvement in prestressing process are raised according to the observation and analysis on modulus of elasticity, apparent yield limit, tensional strength and percentage elongation.

    根据弹性量、非比例强度、抗拉强度断裂伸长率观察分析提出了预应力钢丝拉施工工艺改进意见

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  • Its physical property is similar to that of spheroidal graphite iron tubes, but some aspects such as elongation percentage are inferior to the spheroidal graphite iron tubes.

    物理性质球墨铸铁类似,延伸率等较多方面于球墨铸铁管,但灰口铸铁管价格适中。

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  • Column 5, the elongation at ultimate stress, in percentage gives an indication of the 'Toughness of the material.

    第5伸长率极限应力项百分比给出了一个说明'韧性物质

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  • The tensile strength and the elongation percentage of the parent metal and the weld zone increased slightly.

    冲击处理使焊缝区材区的强度伸长率均有所增加。

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  • The paper introduces a new method and a new instrument on direct testing rove elongation Percentage with some techniques such as telemetry in operating of roving frame.

    文章介绍种在粗纱机运行过程利用遥测技术直接测量粗纱伸长率方法仪器

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  • The test shows that the influence of roving elongation percentage on roving weight unevenness and evenness CV is evident, and the control of roving tension is very important.

    通过试验测试发现粗纱伸长率对粗纱重量不匀率条干c V值影响显著,强调控制粗纱张力重要性

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  • The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.

    后试件性能测试结果表明,焊接接头的拉伸强度、断面收缩率延伸率及冲击韧性均已超过母材。

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  • The treated silk fabric features higher breaking strength, elongation percentage, crystallinity, and the thermodynamic stability as w

    HTCC溶液处理后,普通桑蚕断裂强度伸长率增大,结晶度提高,稳定性增强

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  • The treated silk fabric features higher breaking strength, elongation percentage, crystallinity, and the thermodynamic stability as w

    HTCC溶液处理后,普通桑蚕断裂强度伸长率增大,结晶度提高,稳定性增强

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