本文通过一台低压容器的氨渗漏试验，提出了压力容器氨渗漏试验适用范围、试验参数和方法，以及试验过程中应注意的事项。
On the basis of the ammonia leaking test for one low pressure vessel, the test scope, test parameters and test method were determined.
氦泄漏试验作为一种致密性试验，它的检漏灵敏度远远超过了气密性试验和氨渗漏等试验方法。
As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and NH_3 leak test.
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