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In situ etchant for P91 steel

  • 1.  In situ etchant for P91 steel

    Posted 09-18-2020 08:11
    I am looking for a suitable etchant for field replication of the P91 steel. The picric acid and its reagents are restricted. I would appreciate if you can share some of your experience.

    Waleed Khalifa
    Principal and CEO
    Arabic Consultancy Center for Engineering Materials, Inspection
    Maadi, Cairo
    FAS - education