抗拉强度是什么意思

来源:热处理网作者:袁凤松

1. 具有表面平整、坚固、耐热、耐腐蚀、不剥层、不打滑、抗拉强度高、尺寸稳定好、磨擦系数适中等特点,尤其是采用封闭式接头方式消除了纸板的周期性压痕,可减少纸板的浪费。
    Especially it use seal-type joint mode to eliminate periodity pressmark of cardboard.

2. 抗拉强度的解释

2. 在荻草基本性质方面,主要研究了荻草的基本生物构造、纤维形态、化学成分、酸碱缓冲容量以及荻草的表面润湿性和纵向抗拉强度;在荻草刨花板制造工艺方面,主要讨论了不同密度、施胶量与板材物理力学性能之间的关系,并通过正交试验的方法深入研究了热压温度、板坯含水率以及防水剂施胶量对荻草刨花板吸水厚度膨胀率的影响,通过研究确定了较佳的试验生产荻草刨花板的工艺条件。
    In basic properties of silver grass, the basic biology construction, fiber morphology, buffering capacity, surface wet ability and longitudinal tensile strength was mainly studied; in manufacturing process of SPB, the effect of board density and UF addition on physical and mechanical properties of SPB was mainly discussed, and By means of test of orthogonal experimental design and searching test, the relationship between moisture content, hot-pressing temperature, water-proofing agent addition and the TS of SPB was studied in detail. Through the study of the test production process of SPB, the best technological conditions were determined.

3. 另外花岗岩的弹性模量随应变速率的增加也呈增加趋势,但是其增加幅度没有类似抗拉强度的规律,花岗岩材料的弹性模量大体上随侧压的增加呈减小趋势,至于减小的幅度无法得出结论。
    It is also investigated that the Young`s moduli increases with the increasing strain rate and decreases with the increasing confining pressure likewise, but the changing rate can`t be conducted.

4. 一、产品性能:1、高强高效抗拉强度是普通钢材的10倍以上,弹性模量优于钢材,具有优异的抗蠕变性能,耐腐蚀性和抗震性。
    First, product performance: 1st, the excel in highly effective tensile strength is above ordinary steel products 10 times, the elasticity coefficient surpasses the steel products, has the outstanding anticreep energy, inoxidizability and anti-knocking property.

5. 频率为15Hz,安匝数为20kA·turn时,Zn、Mg和Cu元素相对溶质固溶百分数最高,分别为68.8%、76.0%和45.0%;频率为15Hz,安匝数为20kA·turn时,锭坯维氏硬度最高为Hv160;频率为25Hz,安匝数为20kA·turn时,抗拉强度最高为324MPa。
    When the frequency is 15Hz and number of ampere turns is 20kA·turn, relative intracrytalline solubility of alloy elements (for Zn, Mg and Cu the solubility are 68.8%, 76.0% and 45.0%, respectively) is the highest; when the frequency is 15Hz and number of ampere turns is 20kA·turn, Vicker hardness is the highest of Hv160; when the frequency is 25Hz and number of ampere turns is 20kA·turn, ultimate tensile strength is the highest of 324MPa.

6. 抗拉强度

6. 剪下一段线检查其平直度,卷曲波浪及其光滑度,抗拉强度
    Cut 1m wire to check its vertical and curl wave rate, test its smoothness and tensiie strength.

7. 研究了脂类乳化剂对20%甘油增塑的大豆分离蛋白塑料性能的影响,结果表明:添加乳化剂能有效降低甘油增塑塑料的拉伸应变,但也降低了塑料的抗拉强度;单甘酯和硬脂酰乳酸钠都增加了塑料的吸水率;而较高添加量的硬脂酰乳酸钙降低了塑料的吸水率。
    The effects of lipidic emulsifiers on the plastic properties of soy protein isolated by 20% glycerin were investigated. The results showed that emulsifiers can decrease the plastic tensile strain. The hydroscopicity of plastic was significantly increased by glycerol monostearate or sodium stearoyl lactylate, but decreased by higher dosage of calcium stearoyl lactylate.

8. 通过检测轮毂不同部位的力学性能,结果表明:塑性变形对镁合金性能有较大的强化作用,最大抗拉强度、拉伸屈服强度及伸长率明显优于铸态试样,可满足汽车轮毂的使用要求。
    The mechanical properties in the different parts of wheel product were detected. The results show that plastic forming technology has greater reinforcement on magnesium alloy, so its maximum tensile strength, yield strength and elongation rate are much better than as-cast sample, and they meet the operating requirements of the wheel.

9. 抗拉强度在线翻译

9. 在中性、氧化气氛下长期使用时仍能保持良好的抗拉强度、韧性和纤维结构。
    At neutral, oxidizing atmosphere, the long-term use can still maintain good tensile strength, toughness and fiber structure.

10. 复合材料的抗拉强度和屈服强度较基体都有了明显提高;复合材料的阻尼性能明显高于基体合金的阻尼性能,其室温时的数值为0.018。
    Improvement of A356 composite in mechanical properties and damping capacity was obtained simultaneousl...

11. 抗拉强度是什么意思

11. 结果表明,稻田花岗岩的抗拉强度和变形常数随拉应力的作用方向不同而发生明显变化。
      The experimental results reveal that the tensile strength and deformation properties of the Inada granite vary with the direction of tensile load.

12. 抗拉强度的翻译

12. 研究了微合金元素Cr对高碳钢线材组织性能的影响以及Cr元素的合理加入量,结果表明,微合金元素Cr的加入优化了材料组织构成,减少了组织中先共析铁素体含量,增加了索氏体含量,使线材抗拉强度增加75~100MPa,综合性能得到提高,Cr元素合理加入量应控制在0.18%~0.24%范围内。
      The effect of microalloying element Cr on microstructure and mechanical properties of high-carbon steel wire and the reasonable content of Cr in steel were investigated.

13. 911查询·英语单词

13. 研究、采用了合适的盐溶液及不同浓度的酸溶液调节稻米含水率、制取不同含水率稻米试样的方法;研制了测量稻米材料机械物理特性时使用的保温保湿箱、适用于稻米试件使用的拉伸和弯曲试验装置;配置了暗箱、CCD摄像机、竖直与水平摄像装置及计算机图像采集系统等;进行稻米机械物理特性和水分传递特性的各种预备试验,得到:稻米的抗拉强度远小于抗压强度而拉压时的弹性模量、泊松比相差不大,稻米籽粒的拉伸试验难度极大,成功率很低,可以用籽粒的弯曲试验代替拉伸试验研究籽粒材料的拉伸特性;探讨试验研究方法及其可行性,制定了合理的稻米湿应力场试验研究方案。
      Rice moisture content can be controlled by use of different consistency salt and acidliquor, the method of preparing different moisture contents rice sample also be studied and adopted. Such as, temperature humidity preservation box used in testing mechanical physical properties ofrice kernel, tensile and bending experiment device which can be used on rice samples. Configureddark box, CCD photography, image-taking system, pre-experiment to forcast mechanical physicalproperty and moisture transfer property, from which we can know that distance of elastic modulusand passion ratio in tensile process test is not big when renitency strength is much larger thanresist-pull strength, tensile test can be replaced by bending test to research tensile property ofrice, because tensile test is hard to do, experiment research methods and feasibility werediscussed, and suitable humid stress field experiment research plan ere made.

14. 随着Zr 含量的增加,提高了合金的高温抗拉强度和延伸率。
      SEM observation of fractograph for.6%Zr addition shows that plastic pits and tearing ridges are uniformly distributed.

15. 初步探讨了浸渍液浓度、浸渍时间对柔性石墨试片高温抗氧化能力的影响,同时考察了添加剂的加入对柔性石墨试片抗拉强度、回弹性的影响。
      Effects of the concentration of impregnation solution and impregnation time on the oxidation resistance at high temperature of the flexible graphite sample were preliminary discussed.

16. 聚酯玻纤布是玻璃纤维和聚酯纤维的混合物,具有良好的抗拉强度、延伸率低、高温稳定性好、与沥青及沥青混合料的相容性好,施工方便,易回收,同时聚酯玻纤布与沥青复合夹层有良好的防水性能和分散应力集中,聚酯玻纤布具有玻璃纤维的强度及聚酯纤维的韧性。
      This unique formulation gives it the strength of fiber glass with the flexibility of polyester. Compared with other geofabrics, Fiberglass -Polyester paving mat has the following advantages: it is easy to install, non-shrink and non-stretch, good high temperature stability can be milled and reused in asphalt mixtures. At the same time, the layer composed by the paving mat and adhesive asphalt can prevent the infiltration of surface water into the pavement structure and disperse stress.

17. 抗拉强度的反义词

17. 三级配混凝土动载数值模拟结果表明,在短时高速的冲击荷载作用下,试件的极限承载力提高,破坏时的位移降低;在没有初始静载的情况下,规范规定的把材料的抗拉强度和弹性模量提高1.3倍所得极限承载力相对较大。
      The results of simulations of three-graded-concrete supported beam under dynamic load show that in the impact load the carrying capacity improved and the displacement decreased when specimen failed, and without inial static load, it is dangerous that material tensile strength and elastic modulus were improved to its 1.3 times in the code.

18. 对此粘结-钝感体系包覆的温压炸药样品进一步测试研究显示:抗压强度为6.699MPa;抗拉强度为0.716 MPa;热感度为288℃(5s爆发点);抗过载能力为可承受1.0×104g的发射过载和小于2×105g的撞击减速过载;安定性为分解温度251.9℃,最高放热峰温度286.9℃;内相容性为除蜡类钝感剂+氧化剂,蜡类钝感剂+F橡胶,蜡类钝感剂+Al相容性等级为2级相容性较好外,其他组分间相容性均为1级,相容性很好。
      Regarding the thermobaric explosive further tests, the research showed that the compressive stress was 6.699MPa; The tensile stress was 0.716MPa; Heat sensitivity was 288℃(5s The anti-overload capacity may withstand 1.0×104g launch overloads and smaller than 2×105g the impact deceleration overload; first decomposition temperature was 251.9 ℃, highest exothermic peak temperature was 286.9 ℃; In the compatibility, except the ceresin and Oxidant, the ceresin and the F rubber, the ceresin and Al compatible rank could reach to second level of compatibility, the others could reach to the first level of compatibility.

19. 采用不同的施工缝接缝面处理方法,对带有施工缝的混凝土立方体试块的粘结劈裂抗拉强度进行了试验研究。
      And the bond splitting tensile strength of joint surface without bond material was least.