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  1. GrindEngineer

    Centerless Grinder Thoughts?

    I'm evaluating some lower tier centerless grinders and I was curious if anyone could provide any thoughts or experiences. We've been looking at Supertec and Palmary grinders. Has anyone dealt with these folks before? Had a good / bad experience with the machine? As much as I'd love a Mikrosa...
  2. GrindEngineer

    430 Stainless Dimensional Change after Stress Relieving

    Hello Folks! We recently ground several 430 stainless steel stamped domes, ~ 1.75 inches in diameter and 1/8th inch thick with a .1 inch rise in the center. They were then sent to the vendor who deburred them using a vibratory bowl with steel media. We now see the diameter has increased by...
  3. GrindEngineer

    Determing Solution or Age Hardening?

    Hello folks, We currently have a mixed lot of parts on the shelf and we are hoping to find a method to seperate the two. One batch is a set of solution hardened shafts, the other is the identical shaft but age hardened. So far we have explored ultrasonic and eddy current to differentiate the...

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