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二重円錐型オーブンの漏れ率は、どの程度が合格なのでしょうか?

2017-10-19View Original

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二重円錐形乾燥機の漏れ率は、どの程度が合格となりますか?真空容器の漏気率と昇圧率
Reply #22017-10-19
オーブンの漏れ率の基準は何ですか
Reply #32017-10-20
真空度漏れ量:≤40000Pa/24時間。“「真空度漏れ量」とは、二重円錐形乾燥機が動作中に真空ポンプで極限真空まで到達した後、30分以上その状態を維持し、次に真空配管上のバルブを閉じて24時間以内の真空計の読み値の減少量を記録した数値のことで、これが24時間の「真空度漏れ量」です。
Reply #42017-10-22
JB 20013-2004 二重円錐回転式真空乾燥機

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