1) stretch at breaking point
裂断时的伸长率
2) elongation at rupture
裂断时伸长率
3) elongation at break
断裂伸长率
1.
The tensile strength,elongation at break,notch impact strength and flexural strength of PBT were increased by 12%,100%,1.
1份时,PBT的拉伸强度提高12%,断裂伸长率提高100%,冲击强度提高10%,弯曲强度提高5%,综合力学性能最好。
2.
The tensile strength and the elongation at break were 23 MPa and 460% when the compound plasticizing agent were made up of(1.
在此条件下,PVA217流延膜的各种性能较好,拉伸强度约为23 MPa,断裂伸长率约为460%。
3.
The resin could be cured at ambient temperature and the tensile strength and elongation at break of the cured resin were 20 MPa and 106% respectively,which could be used to make high flexible products or could be also added in normal unsaturated polyester resins to improve their anti-impact properties and elongation at break.
介绍了1种新型二异氰酸酯改性不饱和聚酯,该树脂可以室温固化,固化后树脂的拉伸强度和断裂伸长率分别可达20 MPa和106%。
4) breaking elongation
断裂伸长率
1.
The relations between breaking strength/breaking elongation and core-spun degree are analyzed.
分析了断裂强力、断裂伸长率与包覆度的关系。
2.
Furthermore,if the lighting illumination is strong enough,the breaking elongation and glass tr.
本文通过对不同光照条件下得到的可见光固化及过氧化物固化的乙烯基酯(VLC)树脂的弯曲、拉伸性能和玻璃化转变温度及残留苯乙烯含量的比较研究,发现只要保证可见光照射的照度和光照量,VLC树脂可见光固化物性能和过氧化物固化物性能相当,高照度光源照射下双酚型VLC-760浇铸体的断裂伸长率及玻璃化转变温度会有明显提高。
3.
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的拉伸屈服强度随外力作用速度的提高而提高,断裂伸长率却随之下降。
5) elongation
[英][,i:lɔŋ'geiʃən] [美][ɪ,lɔŋ'geʃən]
断裂伸长率
1.
The effects of Zn(MAA)2 and Mg(MAA)2 content on mechanical properties,such as crosslink density,tensile strength,elongation at break,density and Short-A hardness,and ablative properties of NBR/EPDM based thermal insulating composites have been studied respectively.
将少量Zn(MAA)2和Mg(MAA)2分别添加到EPDM/NBR橡胶中制成柔性绝热层材料,分别研究了其各自用量对绝热层材料交联密度、拉伸强度、断裂伸长率、硬度、密度和烧蚀速率等的影响。
2.
The results show that the tensile strength/modulus and the elongation at break of carbon fiber precursors increase obviously with increasing the phenol/wood ratio in the wood liquefaction.
试验结果表明:增加合成纺丝液时液化原料中的苯酚/木材比(液固比),则原丝的力学性能提高明显,其中液固比由3增加至4时,原丝拉伸强度增加了近9倍;合成剂用量的增加却导致原丝力学性能的降低,当合成剂用量为6%时,原丝的拉伸强度和拉伸模量降幅较明显,而断裂伸长率的最大降幅却出现在合成剂用量为4%时;原丝的拉伸强度和拉伸模量随合成温度的升高而增加,但增幅较小,断裂伸长率随合成温度的升高却呈下降趋势,且从110℃升高到115℃时断裂伸长率降幅较大;原丝的力学性能随合成纺丝液升温时间的增加而先升高后降低,升温时间为40 min时制备的炭纤维原丝的力学性能最优。
补充资料：断裂伸长率
分子式：
CAS号：
性质：又称断裂伸长率。材料在拉伸断裂时的伸长变形量。一般用拉伸断裂时试样上标线间距离的增加百分率来表示。符号为ε，是度量塑性大小的一种数据。塑性材料的伸长率极限较大，脆性材料的伸长率极限较小。
CAS号：
性质：又称断裂伸长率。材料在拉伸断裂时的伸长变形量。一般用拉伸断裂时试样上标线间距离的增加百分率来表示。符号为ε，是度量塑性大小的一种数据。塑性材料的伸长率极限较大，脆性材料的伸长率极限较小。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条