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  • Users: personXY
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  1. personXY

    Many Failures In Manufacturing

    Dear everyone, Question. I have opened some topic about bolts/screws (cold heading and thread rolling only) manufacturing already but this is a bit different question. I noticed that on this forum isn't allowed to say contact details (messengers, e-mails,..) but could anyone please point me to...
  2. personXY

    Tempering + quenching

    Hola If I was native English speaker, I for sure wouldn't need to open this topic. Actually I have simple question. I search for engineering term. The one that is meant as process of thermal/heat treatment and according to google, which I believe is for sure correct, the description of this...
  3. personXY

    Thread rolling DIES

    Hi I have a general, theoretical, questions for thread rolling dies. Only thread rolling, NO cutting. I would like to know what is, from theory point of view, hardness of material (steel) of dies for thread rolling? I have found information that hardness should be maximum 32 HRC but this data...

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