Common test methods for insulating and sheathing materials of electric cables ; part 1 : methods for general application ; section two : thermal ageing methods 电缆绝缘和护套材料通用试验方法.第1部分:一般应用方法.第2节:热老化方法
Common test methods for insulating and sheating materials of electric cables . part 1 : methods for general application . section two : thermal ageing methods 电缆绝缘和护套材料通用试验方法第1部分:通用试验方法第2节:热老化试验方法
Common test methods for insulating and sheathing materials of electric and optical cables - part 1 - 2 : methods for general application - thermal ageing methods 电缆和光缆的绝缘和铠装材料的通用试验方法.第1 - 2部分:一般应用方法.热老化方法
Common test methods for insulating and sheathing materials of electric cables - part 1 : methods for general application - section 2 : thermal ageing methods ; corrigendum 1 电缆用绝缘和护套材料的通用试验方法.第1部分:一般使用的方法.第2节:热老化方法.勘误1
Common tests methods for insulating and sheathing materials of electric and optical cables - part 1 - 2 : methods for general application ; thermal ageing methods ; amendment 2 电缆和光缆用绝缘和护套材料的一般检验方法.第1 - 2部分:一般应用方法.热老化法.修改件2
Common test methods for insulating and sheathing materials of electric cables ; part 1 : methods for general application ; section two : thermal ageing methods ; amendment no . 1 to iec 60811 - 1 - 2 : 1985 电缆用绝缘和护套材料的一般检验方法.第1部分:一般应用方法.第2节:热老化法. iec 60811 - 1 - 2 - 85的修改件1
The polyacrylate emulsion modified by the nano - silica which was grafted with peg - 400 was prepared , which the cement based waterproofing coating was modified by , which had the notable resistance to ultraviolet and the good resistant to heat 采用该乳液制备的聚合物水泥防水涂料具有显著的抗紫外老化能力和一定的抗热老化能力。纳米sio _ 2的最佳用量为1 . 0 。
In order to explain the phenmena , two supposes of " hole " and " polar - group rupture " are proposed , according to the tests of ir , density , refractive index , conductor volume resistivity , the aging model of pmma is confirmed likely 通过其他实验（如红外光谱、测量密度、测量折射率、测量体积电阻率）的相互对比，基本上肯定了有机玻璃“极性基团断裂”的热老化模型。
The organic - mmt modified polyacrylate emulsion was prepared by emulsion intercalation , which the cement based waterproofing coating was modified by , which had the good mechanical property , the good ageing performance and the good resistance to water 采用该乳液制备的聚合物水泥防水涂膜具有优良的力学性能、紫外老化性能、热老化性能和耐水性能。有机蒙脱土的最佳用量为3 。
A . common test methods for insulating and sheathing materials of electric cables - part 4 : methods specific to polyethylene and polypropylene compounds - section 2 : elongation at break after pre - conditioning - wrapping test after pre - conditioning - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test appendix a - test method for copper - catalysed oxidative degradation appendix b 电缆绝缘和铠装材料的通用试验方法.第4部分:聚乙烯与聚丙烯复合物专用方法.第2节:预处理后的断裂伸长率.预处理后的缠绕试验.空气中热老化后的缠绕试验.增加量的测量.长期稳定性试验
