1) elongation at break
扯断伸长率
1.
The results showed that regardless of conventional vulcanization or efficient vulcanization, the change of Shore A hardness of aged SBR vulcanizates increased in exponential form with increasing aging time, and the relationship between changes of elongation at break and Shore A hardness was linear.
结果表明,在热空气老化过程中,无论是普通硫化体系还是有效硫化体系,SBR硫化胶老化后的邵尔A硬度变化值随老化时间的延长而呈指数趋势增加,且老化后扯断伸长率变化率与邵尔A硬度变化值之间呈线性关系;在普通硫化体系下,硫化胶表现为老化后扯断伸长率变化率和拉伸强度变化率随老化时间的延长而呈指数趋势下降,而老化后拉伸强度变化率与邵尔A硬度变化值之间以及拉伸强度变化率与扯断伸长率变化率之间呈线性关系。
2.
It was founded out to fit the heat resistant process of the fluoroelastomer by a lot of tests and measuring the physical properties tests(tensile strength,elongation at break and hardness).
通过大量的实验及对所获样品物理性能 (扯断强度、扯断伸长率、硬度 )的测试 ,找到了适合于氟胶制品耐热的工艺条件 。
3.
The parameters of tear strength,tensile strength,elongation at break and hardness of them were detected under ordinary state and at different time points after heat aging.
方法按国家标准,对液态双组分SEI硅橡胶和国际通用的A-2186硅橡胶分别进行热空气加速老化24、48和72 h,检测两种硅橡胶材料在常态和经老化处理后不同时间点的撕裂强度、拉伸强度、扯断伸长率和硬度等机械性能指标,同时进行统计学比较和分析。
3) warp elongation at break
经向扯断伸长率
4) 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%。
5) 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。
6) elongation
[英][,i:lɔŋ'geiʃən] [美][ɪ,lɔŋ'geʃən]
断后伸长率
1.
The relation between the tensile strength and elongation of the welds and the welding parameters were analyzed by mechanical properties tests.
通过力学性能试验,分析了焊缝的抗拉强度和断后伸长率与焊接工艺参数之间的关系,在焊接电流和焊接速度匹配的条件下,厚0。
2.
With the AgSnO2(12) wire produced by powder metallurgy process as a research object,the variation rules of the mechanical and physical properties such as density,hardness,tensile strength and elongation of AgSnO2(12) wire during the drawing process were studied.
以粉末冶金工艺制备的AgSnO2(12)线材为研究对象,研究了其密度、硬度、抗拉强度、断后伸长率等力学物理性能在拉拔过程中的变化规律,为实际生产过程中制订适宜的线材拉拔工艺提供参考依据。
补充资料：扯断伸长率
分子式：
CAS号：
性质：橡胶经硫化后，其原有的线型高分子结构被交联成网状结构，分子间作用力增大，具有一定的强度，能承受一定的作用力，将橡胶试样在拉力机上以一定速度拉断时，以试样拉伸前断面积上所承受的力(MPa)来表示拉伸强度。当橡胶试样拉断时，其伸长部分与原长度之比谓之扯断伸长率，以百分率(％)表示。
CAS号：
性质：橡胶经硫化后，其原有的线型高分子结构被交联成网状结构，分子间作用力增大，具有一定的强度，能承受一定的作用力，将橡胶试样在拉力机上以一定速度拉断时，以试样拉伸前断面积上所承受的力(MPa)来表示拉伸强度。当橡胶试样拉断时，其伸长部分与原长度之比谓之扯断伸长率，以百分率(％)表示。
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