试验结果表明：钴基模具堆焊金属具有较显著的冲击强化效果，尤其是高温冲击强化效果。
The results show that cobalt-based dies deposited metal has especially significant impact strengthening under high temperature impact.
对管接头进行了气密、爆破、低温、高温、温度冲击和振动试验。
The couplings have undergone extensive qualification tests, such as proof pressure and burst pressure at different temperature, thermal shock and vibration.
对管接头进行了气密、爆破、低温、高温、温度冲击和振动试验。
The couplings have undergone extensive qualification tests, such as proof pressure and burst pressure at different temperature, thermal shock and vibration.
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