Recent content by StudentForming

  1. StudentForming

    Which one is more work-hardened than the other?

    Hi. I wonder which one is more work-hardened in cold drawing process. ① φ7 -> φ6.5 ② φ7 -> φ6.8 -> φ6.5 Final diameter is same, but the number of cold drawing is different. In my guess, ② is more work-hardened even thought I can't explain the reason exactly. If you know the answer and the...