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  1. GrindEngineer

    Centerless Grinder Thoughts?

    Thank you very much Bruce! We currently have a fleet of Cincinnati's that do all of our grinding. Given the attractive price we felt that the Taiwanese machines were worth looking at. I do appreciate you sharing your experiences.
  2. GrindEngineer

    Centerless Grinder Thoughts?

    Thanks for the feedback folks. I've heard good things about Toyoda and Glebar, unfortunately neither make a Centerless large enough to fit our needs. Ceramicguy, could you elaborate on the service issue? Was it long lead times for parts? Lack of response?
  3. 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...
  4. 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...
  5. GrindEngineer

    Determing Solution or Age Hardening?

    Sound good metengr, I appreciate the help.
  6. GrindEngineer

    Determing Solution or Age Hardening?

    Sounds good metengr, once we have made the alloy determination is it possible to use the same technology to differentiate between heat treats?
  7. GrindEngineer

    Determing Solution or Age Hardening?

    The alloy is a Pyromet, I do not know the exact alloy however. We just do some intermediate ops before it is shipped to the final customer, alot of the time we don't know the exact grade.
  8. 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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