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タワーのパッキンが腐食するとタワー自体も傷んでしまうのでしょうか?

2018-05-24View Original

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タワーのパッキンが腐食しています。パッキン材質は316です。原因はNaOHによる粒界腐食です。 16MnRだとタワー本体が腐食するのでしょうか?
Reply #22018-09-07
使用温度と濃度によって異なります。低炭素鋼 NAOH の状態では、温度 115 ℃で運転すると、最大腐食速度は 0.87MM/年です。

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