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腐蚀科学与防护技术 2006
CORROSION FAILURE ANALYSIS FOR CAUSTIC-FUSION PAN
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Abstract:
Through observation and analysis of a failed caustlc-fusion pan of resoreinol equipment in a chemical factory, whilst various physical testing and chemical analysis of the failed pan and corrosion products were done.A simulated test unit was set up and ~me simulated corrosion tests were done, The result proved that the eaustie-fussion pan was corroded seriously by the concentrated caustic solutions at high temperature, In terms of the test results, a few methods were put forward to increas the life of caustie-fussion pans.