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Recent content by mada23

  1. mada23

    Inconel 718 combination with f44 austenitic stainless steel

    Hello, I'm working on a butterfly valve but we had to change the materials of the valve. We choosed to use Inconel 718 for the shaft and a F44 stainless steel for the bearings but we have really no informations about the galling characteristics of these two materials. They are two very hard...

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