抗张强度

kàng zhāng qiáng dù
  • tensile strength
抗张强度抗张强度
抗张强度[kàng zhāng qiáng dù]
  1. 玻璃纤维填充的PP材料其参数值会略有不同,抗张强度会比较高。

    Glass filled PP will have slightly different values with higher tensile strength .

  2. 本文研究了MMA接枝的LDPE和PVC共混的抗张强度。

    This paper deals with the tensile strength of the blend of MMA grafted LDPE and PVC .

  3. 特别是在573°K温度下经100小时退火后,其极限抗张强度下降得很小或完全不下降。

    After annealing at 573 ° k for 100 hours , there was a little decrease even no decrease in the ultimate tensile strength of the alloy .

  4. 结果表明:共聚物的抗张强度随CPE的氯含量及PMMA的含量的增加而增大;

    Results indicated that the tensile strength of copolymer increased with the increasing of chlorine content of CPE and the proportion of PMMA ;

  5. 结果表明,磺化丁基胶高聚体与聚丙烯或SBS的共混物呈现抗张强度方面的协同效应。

    The results showed that blends of ⅱ R ionomer with polypropylene or styrene butadiene styrene rubber exhibited synergistic behavior with respect to tensile strength .

  6. 聚合物的力学性能除了受化学结构影响以外,还与化学组成有关,随体系中PMMA含量和PU中硬链段含量增加,聚合物抗张强度升高,伸长率下降。

    As the contents of PMMA and hard segment in PU increase in the system , the tensile strength increases while the elongation at break descends .

  7. 同时还比较了不同浓度EDTA处理后,用磷酸锌粘固剂予以粘固的根桩的抗张强度。

    Meanwhile , a comparison was also made , after the rinse of EDTA , of tensile strength of casting post after their cement .

  8. PEO/凹凸棒粘土助留体系对纸张物理性能的影响表现为:抗张强度下降;

    The effects of PEO / attapulgite retention system on physical performances are : tensile strength of paper sheets declined ;

  9. 另外DSC结果发现,合成共聚物的原料配比对材料的结构和性能有影响,反应物以等摩尔当量配比时,样品的扩链反应最完全,相应的分子量也可能最高,同时抗张强度最高。

    Moreover , DSC results indicated that the equivalent reactant ratio gave rise to the complete chain-extending , and the highest molecular weight and tensile strength of the copolymer was present .

  10. ePTFE组腹壁抗张强度在术后7天弱于PPM组(P<0.05),嗣后两组无显著性差异。

    The tensile strength of abdominal wall in ePTFE group was lower than PPM group on the 7th day ( P < 0.05 ), and there was no difference later .

  11. 结果:2d内片剂抗张强度降低10.58%、弹性恢复率0.4596%、释放速度变快2%~3%。

    Results : Within 2 days , the tensile strength reduced about 10.58 % , the elastic recovery rate was 0.459 6 % , while the release rate increased about 2 % ~ 3 % .

  12. m(乙二醛)/m(PVA)为0.1和改性PVA用量为1.0%时,纸张的耐折度可以提高31%,抗张强度可以提高22%;

    When the m ( Glyoxal ) / m ( PVA ) is 0.1 , dosage 1 % , paper folding strength and tensile strength increased 31 % and 22 % respectively ;

  13. 本文在PAN基炭纤维连续炭化过程中,探讨了纤维在高,低温炭化炉内的长度变化以及牵伸对最终炭纤维抗张强度的影响。

    In this paper , the length changes of the fiberes inside both high and low temperature furnaces and the effect of draw ratio on the properties of resulting carbon fibers have been approached during continuous carbonization .

  14. 原浆的卡伯值高对保持日本落叶松KP浆的抗张强度和裂断长有利,而对耐折度和撕裂指数不利。

    If the pulp has high Kappa value , its tensile strength and breaking length are better , but its folder endurance and tearing index are less .

  15. 而壳聚糖含量为60%时,共混膜的干态抗张强度(σd)和湿态断裂伸长率(εw)均达到最大值。

    The starch content in the blend films can improve the mechanical properties of them , the tensile strength values increased by 31.9 % in dry state and 26.4 % in wet state when the chitosan content was 60 % .

  16. 用Weibull统计模型可以满意地解释K(IC),用切口顶端区域的断裂应变和抗张强度可以计算KA,与实验符合。

    K_ ( 1c ) can be satisfactorily interpreted by means of Weibull 's statistical model , while K_a calculated with the critical fracture strain at the notch tip and the tensile strength of the steel is verified by experiment .

  17. 人羊膜细胞/Ⅰ型胶原蛋白复合物抗张强度随人羊膜间质细胞数量的增多而增强(P0.001)。

    The tensile strength of amniotic cells / collagen ⅰ scaffold complex was strengthened with the increase of amnion mesenchymal cells ( P0.001 ) . Conclusion : 1 .

  18. 方法:压片后1、2和4d测定片剂抗张强度、弹性恢复率和释放度,与压片当日测定结果进行比较。

    Methods : The results of the tensile strength , elastic recovery and dissolution determined at 1 , 2 and 4 days after compression were compared with those determined just after compression .

  19. DCS中胶体物质影响纤维间的氢键结合,降低了纤维间的结合力,从而导致纸张抗张强度、耐破度和撕裂度的降低。

    The DCS influenced the hydrogen bond among fibers and decreased the bond of fibers , furthermore resulted in the decrease of the tensile and burst strength . Colloidal particles could fill up spaces of paper and then decreased the tear strength .

  20. 设计计算时用到标准抗张强度(fpk),在下列表达式中已将其考虑进去。

    For design calculations , the characteristic tensile strength ( fpk ) is used and this has been taken into account in the following expressions .

  21. 方法分别培养含有不同数量成纤维细胞的胶原凝胶和复方壳多糖真皮替代物,15d后检测抗张强度。

    Methods Collagen dermal equivalent and composite chitosan dermal equivalent with different quantities of fibroblasts were cultured for 15 d and were measured of the tensile strength .

  22. 本试验研究了玉米醇溶蛋白(Zein)溶液的浓度、pH值、干燥温度及增塑剂种类与数量等条件对Zein包衣抗张强度(TS)和透气性(Ap)的影响。

    Tensile strength ( TS ) and Air permeability ( Ap ) were investigated in the zein Coating prepared by different processing parameters , such as zein concentration , pH , dried temperature and amount of plasticizing agents added .

  23. 与PHW的APMP相比,SHW的APMP木素含量较高,而综纤维素含量较低,成纸的抗张强度、耐破强度和撕裂强度均较低。

    APMP produced form SHW has higher content of lignin and lower holocellulose , and lower tensile , burst and tear strength by comparison with PHW .

  24. 摸索了固定量PVC和不同接枝度的LDPE共混与抗张强度的关系,得出50%PVC含量时的最大接枝范围为5.4&13.1%;

    The relationship between the blend of pVC in definite amount and LDPE in various graft range , and its tensile strength was groped about , and the maximal graft for a 50 % content of PVC was found to be 5.4-13.1 % .

  25. 研究表明:H2O2漂白能提高低游离度TMP的强度性能,如抗张强度,耐破度和零距抗张强度,漂白过程中所形成的阴离子垃圾与H2O2用量几乎成正比。

    The strength properties of the pulp such as tensile , burst and zero-span tensile were improved after the peroxide bleaching . The amount of anionic trashes formed during the bleaching process was almost proportional to the hydrogen peroxide charge .

  26. 随着辐射剂量的增加,PEO水凝胶膜的凝胶分数和硬度明显增加,而其膨胀度、抗张强度和断裂伸长率明显减低。

    As the EB irradiation dose increased , the gel fraction and the hardness of the PEO hydrogel films also increased , while its degree of swelling , the tensile strength and elongation at break decreased dramatically .

  27. 材料的氧指数为40,抗张强度为11.5MPa,断裂伸长率为370%。

    OI is 40 ; tensile strength is 11.5MPa ; and elongation at break is 370 % .

  28. 用一定配比的杨木P-RCAPMP浆代替漂白硫酸盐杨木浆不仅能提高浆料的松厚度、光散射系数和不透明度,还能提高抗张强度、抗张能量吸收和伸长率;

    Replacing a certain percentage of aspen bleached kraft pulp with aspen P-RC APMP improves not only pulp bulk , light scattering , and opacity , but tensile , tensile energy absorption and stretch as well .

  29. 并且在相同的打浆度下,氧碱浆的耐破度和撕裂度同Soda-AQ浆基本相同,但氧碱浆的抗张强度远大于Soad-AQ浆。

    Under the same beating degree , the burst index and tear index of Alkaline-Oxygen pulp are similar to those of Soda-AQ pulp , but the breaking length of Alkaline-Oxygen pulp is much higher than that of Soda-AQ pulp .

  30. 碳腱-骨内联接部的抗张强度从3±1.2N升到6.1±2.01N。

    The tensile strength of carbon tendon increased from 3.01 ± 1.2N to 6.1 ± 2.01N at the carbon tendon bone junction in the bone .