Effect of relative humidity and liquid film thickness on the atmospheric corrosion rate of iron covered with rust layer.

1:00 PM - 2:30 PM

[P144] Effect of relative humidity and liquid film thickness on the atmospheric corrosion rate of iron covered with rust layer.

*KAZUYA OKADA¹,TAKUMI Haruna² (1. kansai university(Graduate school),2. kansai university)

Keywords:大気腐食、鉄鋼材料、相対湿度

NaClを含有するさび層を形成させた鉄の重量増加速度とRHの関係より, NaClの潮解湿度であるRH75 %まで緩やかに増加しRH75 %でピークが確認できた. その後, RH75 %以上では重量増加速度は減少した.

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