内聚破坏
- 网络cohesion failure;cohesive failure;CF-A
-
发现稀土化合物确实能提高硅橡胶与刷涂底漆的HMXCMDB推进剂或AlRDXCMDB推进剂之间的粘接强度,并且硅橡胶与HMXCMDB推进剂粘接的剪切破坏形式为硅橡胶本身的内聚破坏。
It is discovered that rare earth compounds added into silicone substrate can certainly increase bonding strength between RTV Silicone rubber and HMX-CMDB propellant or Al-RDX-CMDB propellent coated with the primer , and the failure mode of shear samples is cohesive failure of silicone rubber itself .
-
提高温度有利于出现内聚破坏,而提高实验速度则易于出现界面破坏。
It prefers cohesive failure at high temperature , otherwise it tend to interface failure at high loading rate .
-
PBET在剥离破坏时虽为热熔胶内聚破坏,但并非理想的。结果表明,将扫描电镜观察作为一种研究热熔衬粘合与破坏机理的手段,可为服装加工工艺条件的选择提供一定的依据。
The result shows that SEM is an effective approach for studying adhesion and failure mechanis 'm of melt-bonded fabric , and can provide some basis in choosing technological conditions of the clothing processing .
-
高聚物夹层厚度为0.15mm的减振复合钢板拉伸剪切特性与高聚物本身的拉伸变形规律一致,其破坏形态为高聚物内聚破坏;
The tensile-shear characteristics of the vibration damping laminated steel sheet , in which the polymer sandwich thickness is 0 . 15 mm , is coincident with the tensile strain of the polymer , the breaking morphology exhibit the cohesive breaking of the polymer .
-
结果显示内聚破坏与界面破坏情况下载荷位移曲线有明显不同的形式。
The results show that the load-displacement curves of cohesive failure differ much from that of interface failure .
-
粘接接头的破坏形式,是由常温的C/C复合材料破坏转变为200℃及其以上温度的胶粘剂内聚破坏的。
The break form of the adhesive / carbon-carbon composite joint is changed from C-C composite break at room temperature into adhesive break at higher than 200 ℃ .