标准摘要
[中文适用范围]: IEC 61196 的这一部分适用于同轴通信电缆。它规定了几种测试方法,用于确定:• 电介质的热流阻力:电介质对高温下内导体施加的径向应力引起的机械变形的抵抗力;• 耐热暴露(以前称为“耐热冲击性”):电介质或护套对高温的抵抗力;• 半刚性电缆的热性能:半刚性电缆的电缆结构承受高温下电介质膨胀的能力;• 尺寸稳定性:电缆元件相对于彼此的位移,以证明电缆是否适合与连接器一起使用。 [外文原描述]: Applies to coaxial communication cables. It specifies several test methods for determining: - heat flow resistance of dielectric (the resistance of the dielectric to the mechanical distortion induced by radial stress imposed by the inner conductor at high temperatures); - resistance to heat exposure (formerly "heat shock resistance": the resistance of the dielectric or the sheath to high temperatures); - heat behaviour of semi-rigid cables (the ability of the cable construction of semi-rigid cables to withstand the expansion of the dielectric at high temperature); - dimensional stability (the displacement of the cable elements with respect to each other in order to demonstrate the suitability of a cable for use with connectors).
英文名称Coaxial communication cables - Part 1-318: Mechanical test methods - Heat performance tests