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급급급, 수소 기류 속도

2016-08-23View Original

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여기에 올리는 것이 적절한지 모르겠습니다. ASME B31.12에 나와 있는 수소에 의한 부식 속도 공식이 아래 식인가요?U=10/(29GP/ZRT)^0.5인데, R에 있는 MOL을 없앨 수 없는 것 같은데요. U의 단위가 어떻게 m/s가 되는 건가요?
Reply #22016-08-23
G는 수소의 비중이며, P의 단위는 psia입니다

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