万能试验机可对材料进行哪些性能测试？
<p><a href="https://www.kexingtest.com/instrument/detail?id=121" target="_blank" rel="noopener"><strong style="color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"><span style="color: #236fa1;">万能试验机</span></strong></a><span style="color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">也叫万能材料试验机，通常由测量系统、驱动系统、控制系统及电脑(电脑系统型拉力试验机)等</span><span style="color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">结构组成，可对各种材料进行拉伸、压缩、弯曲、剥离、剪切等多项性能试验。</span></p>
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<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"><strong>万能试验机</strong>主要测试项目简单介绍：</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">1、拉伸应力tensile stress定义：试样在拉伸时产生的应力，其值为所施加的力与试样的原始截面积之比，单位为MPa，在橡胶拉伸测试中常采用哑铃状试片，也可以采用环形试片；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">2、拉伸强度tensile strength定义：也称抗拉强度，指在拉伸试验中，试样直至断裂为止所受的最大拉伸应力即为拉伸强度，强度单位MPa；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">3、定伸应力 tensile stress at a given elongation,定义：指橡胶材料的拉伸测试，试样的工作部分拉伸至给定伸长率时的拉伸应力,常见定伸应力有定伸应力;</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">4、定应力伸长率 elongation at a given stress,定义:试样拉伸至给定拉伸应力时的伸长率 ；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">5、断裂强度breaking strength 定义：是指材料发生断裂的应力，在试样的直径方向上施加成线性荷载，当试样达到破坏时的强度，单位为Mpa；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">6、断后伸长率percentage elongation after fracture 定义：拉伸实验中，试样拉断后标距长度的相对伸长值，等于标距的绝对伸长量除以拉伸前试样标距长度；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">7、屈服强度 yield strength 定义：又称屈服极限，是金属材料发生屈服现象时的屈服极限，即抵抗微量塑性变形的应力。对于无明显屈服的金属材料，规定以产生0.2%残余变形的应力值为其屈服极限，称为条件屈服极限或屈服强度；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">8、屈服点伸长率elongation at yield,定义：指试样屈服点对应的伸长率；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">9、屈服点拉伸应力tensile stress at yield,定义：指拉伸曲线上”胡克区”和屈服区的转变点称为屈服点，该屈服点所对应的应力和应变分别称为屈服点应力和屈服点应变；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">10、撕裂强度tearing strength,定义：指测试薄膜薄片或橡胶塑料材料被撕裂时的应力；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">11、剥离强度peel strength,定义：指在规定的剥离条件下，使粘接件的两个被粘物分离时单位宽度所需的最大载荷；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">12、弯曲强度 bending strength,定义:材料在弯曲负荷作用下破裂或达到规定挠度时能承受的最大应力，主要用于检验材料在经受弯曲负荷作用时的性能;</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">13、剪切强度shear strength,定义:指外力与材料轴线垂直，并对材料呈剪切作用时的强度极限，主要用于检验材料承受剪切力的能力；</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;">14、弹性模量elastic modulus,定义：又称杨氏模量，指材料在弹性变形阶段内，正应力和对应的正应变的比值。</p>
<p style="margin: 0px; padding: 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; background-color: #ffffff;"> </p>
