以加速寿命方程作为应力模型，解决利用不同环境应力下可靠性增长试验数据，求试验结束时设备可靠度的置信下限问题。

In this paper, we analyze reliability growth data from different stress environments. We adopt the accelerated life equations as the stress model and obtain the confidence of the reliability.

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分析试验结果表明，这些陶瓷涂层大幅度提高了基底金属在腐蚀介质及氧化环境中的寿命。

The results indicate that the ceramic coating films increase drastically the lifetime of the substrate metal in corrosive media and oxidizing atmosphere.

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拥有使用环境和寿命试验的实验室。

With the use of the environment and life test laboratory.

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