• The statistic relation between yield strength and temperature is obtained.

    给出了屈服强度温度之间统计关系

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  • Yield strength elongation-strain corresponding to yield strength of material.

    屈服强度伸长对应材料屈服强度应变。

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  • The aim is to obtain a high yield strength, elastic limit and high toughness.

    目的获得屈服强度弹性极限较高韧性

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  • The yield strength and elastic modulus will decrease with the temperature increased.

    温度升高,原子热运动加强,屈服强度弹性降低

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  • The longitudinal yield strength and the Young′s modulus increase with the draw ratio.

    纵向屈服强度模量随拉伸增加而提高

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  • It was obtained that the yield strength was increased as the strain rates were raised.

    在讨论应变率变化时,获得屈服强度随应变率增大而增高的结果。

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  • When the pre-strain surpasses 0.95%, the reverse yield strength reaches to a constant.

    应变超过0.95%时,反向屈服强度达到恒量

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  • The dynamical Poisson ratio, dynamical Young's modulus and dynamical compressive yield strength were obtained.

    得到水泥砂浆石的动态泊松、动态杨氏模量、动态压缩强度

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  • It is found that the alloy has the fine lanthanum oxide particles and fine grain as well as high yield strength.

    结果表明,稀土氧化掺杂钼合金由于细小的氧化镧颗粒细小的晶粒的作用而具有较高屈服强度

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  • By pressing at very much higher temperatures lower pressures are required as the yield strength of the material is lower.

    由于很高温度下材料屈服强度因此只需较低压力挤压

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  • 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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  • Based on compression curves of spherical pores al foam measured, compressive yield strength and energy absorption were investigated.

    获得球形泡沫压缩应力-应变曲线基础上,研究了泡沫纯铝的压缩屈服强度能能力。

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  • Various mechanic performances of asphalt pavements directly depend on modulus of asphalt(or viscosity), yield strength and toughness.

    沥青弹性模量(粘度)、屈服强度韧性直接决定沥青路面的各种力学与使用性能

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  • The pearlitic rail steel was widely used as rail track in China for its prominent performance in anti-wearing and high yield strength.

    珠光体轨道目前我国铁路轨道采用的主要钢种,性能特点是抗磨损性能好,屈服强度

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  • The scope of the residual stresses determined by the hole drilling method should not exceed one half of the material's yield strength.

    钻孔测量残余应力范围是应力超过材料屈服极限的一半

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  • In the process of using high strength steel to produce spirally welded pipe, the yield strength is reduced due to Bauschinger's effect.

    采用强度级别钢种卷板制造螺旋过程包申格效应使钢管屈服强度降低的现象日益突出。

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  • API regulates that the yield strength of flatten specimen from pipe body is used to characterized the yield strength of oil pipeline body.

    根据美国石油学会API标准规定采用取样试样屈服强度表征输油管体屈服强度。

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  • The results indicated that in low temperature range, the yield strength and tensile strength decreased obviously as temperature increased.

    低温范围内温度升高屈服强度抗拉强度明显降低

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  • Using scaling tension test method simulated the effect of leveling elongations on yield strength ratio of hot dip galvanized dual phase steels.

    研究了氮含量热镀锌拉伸性能影响定拉伸试验方法模拟平整伸长率对热镀锌双相钢屈强影响。

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  • But this method is used to determine welding residual stresses in many cases where the stress peaks are often near the material's yield strength.

    但是许多情况下,钻孔用于测量焊接残余应力,而应力峰值往往接近材料屈服极限。

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  • In this method, the concept of frame structural yield strength coefficient is introduced, so it is more applicable for assessing structural injury.

    方法引入了框架结构间屈服强度系数概念适宜于框架结构震后的整体损伤评估

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  • The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening.

    由于辛格效应加工硬化影响JCOE后相对所采用钢板管体屈服强度会发生变化。

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  • The shape defect is decreased with increasing sheet thickness, increasing binder force, decreasing yield strength, and decreasing curvature radius.

    形状不良板料厚度增加、压边的增加、屈服强度降低凸模曲率半径减小而减小。

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  • The cerium carbide can obviously improve the plasticity and toughness of steels, but do not make noticeable effects on the yield strength of steels.

    中的碳化物对钢韧性塑性都有改善作用,钢的屈服没有发现显著影响

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  • The results showed that with the the increase of outside force velocity, the tension yield strength of PVC increased, but its breaking elongation decreased.

    结果表明PVC拉伸屈服强度外力作用速度提高而提高断裂伸长率却随之下降。

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  • Draw the conclusion that the relationship between the shear yield strength and yield strength, between the ultimate shear strength and the ultimate strength.

    总结剪切屈服强度拉伸屈服强度,最大剪切强度和抗拉强度之间关系

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  • Precise prediction to Bauschinger's effect values is given based on the study of tensile yield strength for pipes, so does the range of yield strength supplied.

    通过管材屈服极限研究提出准确估计包辛格效应应定出供货的屈服极限范围

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  • The yield strength, yield tensile ratio and toughness are major quality indexes of steel pipe (board). However, it is quite difficult to determine them reasonably.

    屈服强度屈强比、韧性钢管()主要质量指标合理确定这些指标的数值相当难度

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  • The yield strength, yield tensile ratio and toughness are major quality indexes of steel pipe (board). However, it is quite difficult to determine them reasonably.

    屈服强度屈强比、韧性钢管()主要质量指标合理确定这些指标的数值相当难度

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