At lower annealing temperature obtain high strength and high yield ratio showed cyclic softening feature easily. That is detrimental to the using life of coiled tubing.
较低退火温度获得高强度、高屈强比易表现出循环软化特征，不利于提高连续油管的疲劳寿命。
The recycle times has little effect on the fracture mechanism and tensile properties at high temperature, but reduces slightly the stress-rupture life of revert K446 alloys.
返回次数对K446合金高温断裂特征和高温拉伸性能没有明显影响，但降低持久性能。
It has high energy, low rate of local action, long repeat service life, good capability at high and low temperature, safe in use.
它电压高、自放电率低、循环寿命长、高低温性能好、使用安全。广泛用于移动通讯、笔记本电脑、数字摄录像机、微型存储卡等。
The cured system of epoxy resinlead benzoylate has high heat distortion temperature, but its dielectric properties at high temperature and heat ageing life deteriorate.
环氧-羧酸盐体系虽然热变形温度和热态强度较高，但高温下介电性能差，耐热老化性能也不好。
As a result, comparing with before, it not only stabilize torque quickly, but also could keep a longer use-life at a high temperature.
因此，与之前相比，它不仅稳定扭矩迅速，但也能保持一个较长的使用生活在高温下。
Then a simulation of cycle discharge performance was carried out by using the cycle life test data got at high-temperature. The error of discharge voltage was less than 0.6%.
然后结合已有的高温循环寿命测试数据对电池循环放电性能进行了仿真，得到了放电电压误差不超过0.6%的结果；
Then a simulation of cycle discharge performance was carried out by using the cycle life test data got at high-temperature. The error of discharge voltage was less than 0.6%.
然后结合已有的高温循环寿命测试数据对电池循环放电性能进行了仿真，得到了放电电压误差不超过0.6%的结果；
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