Hi,
corrosion resistant overlay applying to prevent corrosion of equipment when corrosive chemical service.
hard facing overlay applying to prevent wear when contact with another metal. eg. bearings, wear plate.
Thanks & Regards
Muhammed Ibrahim PK
On 1 July 2010 16:40, Fernando Gameiro <fgameiro@velan.pt> wrote:
--Dear All,
According to ASME IX the difference between Hard-facing overlay and Corrosion resistant overlay is limited to the type of tests that is required on PQR and WPS ?
According to ASME, how to define if certain overlay is a Corrosion resistant or a Hard-face?
Thanks
Fernando Gameiro
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