抗拉强度

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  • tensile strength
抗拉强度抗拉强度
  1. 有些材料可以制造成抗拉强度大的产品。

    Certain materials can be manufactured with a high tensile strength .

  2. 电沉积制备镍箔的SEM形貌和抗拉强度

    SEM Morphology and Tensile Strength of Nickel Foil by Electrodeposition

  3. PC组分配比、试件尺寸对其劈裂抗拉强度的影响,并提出一些看法。

    PC and different magnitude of samples , and gives some ideas .

  4. 空气氧化刻蚀提高PAN基炭纤维抗拉强度的研究

    Study on improving the tensile strength of PAN-based carbon fiber by air oxidation etching method

  5. Ti加入后抗拉强度和延伸率均有提高;

    Both the tensile strength and plasticity of alloy were improved when Ti was added in it .

  6. 但Ag在经过长时间热处理之后,抗拉强度变得很低。

    However , the tensile strength of Ag becomes very low after a long time of heattreatment .

  7. 化学抛光前后,对纯钛标准拉伸试件进行拉伸实验,结果为:两组试件的抗拉强度、屈服强度和延伸率的测试结果在统计学上无显著性差异(p>0刀5)。

    Compared control group with chemical polishing group , there was no significant difference in mechanical properties of castings , which includes tensile strength , yield strength and elongation rate .

  8. 同时能光滑尖锥状晶粒的峰尖,避免粗糙过度,但PEG过量会降低铜箔高温抗拉强度和延伸率。

    But excess PEG will reduce the tensile strength and elongation of copper foil at high temperature .

  9. 针对轴向、径向两种压制方向成型的WCu合金,采用烧结熔渗法制备WCu/Cu整体电触头材料,测定结合面的抗拉强度及WCu合金的电性能、显微组织和抗弯强度。

    W-Cu and copper solid electrical contact materials , which were prepared by axial and radius direction pressing were fabricated by sintering-infiltration method .

  10. Cd元素对合金熔程、抗拉强度的影响最大,Sn元素次之,Pb元素的影响最小。

    The influence of alloy elements on the melting range and tensile strength are reduced in the order of Cd , Sn and Pb .

  11. 探讨了RE、Cu元素对工业纯铝性能的影响,测试了合金的抗拉强度及导电率。

    The effect of RE and Cu elements on the performance of industrial aluminum was investigated in this paper . The strength and conductivity of the alloys were tested .

  12. 并提出了LVL抗拉强度与抗弯强度之间的关系式。

    The relation between bend strength and tension strength is given .

  13. 针对高碳当量灰铸铁,试验了少量合金元素Cr、Cu对抗拉强度及白口倾向的影响。

    The effects of small amount of alloy elements Cr , Cu and Sn on tensile strength and chilling tendency of gray cast iron with high carbon equivalent were studied .

  14. 同时,参量2~(1/2)U可以取做为含有随机分布较小裂隙的岩石抗拉强度。

    The parameter 2 ~ ( 1 / 2 ) U may be taken also as a tensile strength of rock which contains small randomly distributed preexisting cracks .

  15. 1400℃氩气中处理1h后,抗拉强度是原始强度的95%以上;

    The initial tensile strength of the fibers remains 95 % after heat treatment at 1 400 ℃ for 1 h in argon .

  16. 热解条件对粘胶基炭纤维(RCF)抗拉强度的影响

    Effect of deposition conditions on tensile strength of rayon based carbon fiber

  17. 而长纤CF/PSF复合材料的力学性能比纯PSF大大提高,其层间剪切强度为树脂基体PSF抗拉强度的80%左右。

    The interlaminar shear strength of long-CF / PSF composite is about 80 % of tensile strength of PSF .

  18. 在AlN陶瓷的TiAgCu活性封接工艺中,研究Ti的引入方式对其与金属封接抗拉强度的影响。

    Addition of titanium and its influence on the tensile strength of the joints of AlN ceramics and metals in the Ti Ag Cu active metal brazing technology were studied .

  19. DAS计量法无损预测铝硅铸件抗拉强度的研究

    A Nondestructive Test to Predict Tensile Strength of Good Quality Aluminium Alloy Castings by Dendrite Arm Spacing ( DAS ) Measurements Method

  20. 试样表面镀锡使ADI的抗拉强度和伸长率下降,镀锡层不能有效防止ADI的水脆化。

    Soldering on ADI surface decreased the ADI tensile strength and elongation , and solder coating could not prevent from water embrittlement .

  21. 结果表明,Ti对晶粒的细化可以大幅提高试验合金的抗拉强度、延伸率和断裂韧性,但对合金的屈服强度影响不大。

    The results showed that the grain refining by the trace amounts of titanium could improve the tensile stress , percentage elongation and fracture toughness , but had little influence on their yield stress .

  22. 当Bi的含量达到5%时,抗拉强度增加快;Bi的添加量大于5%时,抗拉强度上升缓慢。

    The strength increases rapidly when the Bi content is up to 5 percent by weight and the increase rate slows down when the Bi content exceeds 5 percent by weight .

  23. 显著降低T7钢丝的拉拔力,提高抗拉强度,并使其延伸率稍微增加;

    Debase drawing force of T7 steel wire obviously and increase tensile strength , and increase specific elongation slightly ;

  24. 冷加工拉伸25%的800M合金管的晶粒变形拉长,屈服强度和抗拉强度增大而延伸率降低,管的残余应力增加,SCC敏感性增加。

    Cold work led to lengthening of grains , decrease in ductility , increase in strength , residential stress and susceptibility to SCC .

  25. 研究了固溶和时效热处理对Cu-Cr-Zr合金抗拉强度的影响。

    The effect of solution and aging heat treatment on the tensile strength of Cu-Cr-Zr alloy were investigated .

  26. 当Mises等效应力达到接头上最软区的抗拉强度时,在该处发生颈缩;

    As the Mises equivalent stress approaches to the tensile strength of the softest zone , the necking in the softest zone occurs .

  27. 基于Mohr-Coulomb理论,采用无侧限抗压和间接抗拉强度对混合料的内聚力和内摩擦角进行计算。

    Basing Mohr-Coulomb theory , indirect tension and unconfined compression were used to calculate the cohesion and angle of internal friction of both mixes .

  28. 在纯铜中加入Zn和稀土元素La,通过双电桥测试电阻、拉伸和硬度实验及金相组织观察,研究不同含量的Zn和稀土La对铜的导电性、抗拉强度、硬度、金相组织的影响。

    The conductivity , strength and hardness of the copper material with addition of the metal Zn and rare-earth element La are investigated by electricity resistance measurement with double bridge circuit , tensile test and hardness measurement .

  29. 随着RE加入量的增加,合金的抗拉强度和延伸率得以提高,当RE含量为0.15%时,相对于未加RE时的情况,σb和δ分别增加了14%和23.5%。

    With the increase of RE master alloy , the tensile strength and elongation increase . With addition of 0.15 % RE to the melt , the tensile strength and elongation increase by 14 % and 23.5 % respectively , compared to the case without RE .

  30. 试验结果表明:温压工艺能够较大幅度地提高316L不锈钢粉末的生坯密度和生坯强度,也能提高其烧结后的密度和抗拉强度。

    Results show that warm compaction can improve the green density and strength of 316L powder greatly and improve its sintered density and tensile strength as well .