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17-4PH

17-4PH

(OP)
Any recommended cost effective coatings  to extent life of investment cast turbines subject to abrasion and erosion?

RE: 17-4PH

Can you comeback with a little more information as to size and operating temperature and any other environmental conditions you have?

RE: 17-4PH

We also need to know what heat treat condition conditon your existing parts are.  You have an alloy with good strength and corrosion resistance to start with.  The application specifics are improtant.

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