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熱交換器試験:ヘリウムによる漏れ検出の単位

2016-10-07View Original

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熱交換器試験:ヘリウムによる漏れ検出の単位であるPa•m3/Sとppmは、互いに換算可能か? どうやって換算するの?
Reply #22016-10-08
ダメです。一つは濃度の単位で、もう一つは漏れ検出の単位です
Reply #32016-10-12
濃度は測定できないのですか?漏れ量は?

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