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三、强度的降低 1.高强度光纤二氧化硅光纤的固有强度为14GPa。在环境温度约25℃和相对湿度约50%的条件下对这种光纤在10~(-3)到约1.5×10~7g(约6个月)时间所确定的应力腐蚀敏感系数N(由logt对logo疲劳曲线斜率的负倒数确定)约为20。如果给我们这种数据,是否可以定量地预计商品化二氧化硅光纤在一般使用条件下的寿命呢?这时的回答几乎是否定的。对于任何一位通晓这些光纤机械性能的人来说,这并
Third, to reduce the intensity 1. High-strength optical fiber silica fiber inherent strength of 14GPa. The stress corrosion susceptibility N (determined by the time from 10 -3 to about 1.5 × 10 -7 g (about 6 months)) of the optical fiber at an ambient temperature of about 25 ° C. and a relative humidity of about 50% logt is the inverse inverse of the slope of the logo fatigue curve) is about 20. If you give us such data, is it possible to predict quantitatively the lifetime of commercial silica fibers under normal conditions of use? The answer at this time is almost no. For anyone who knows the mechanical properties of these fibers, this is