Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. cicciazzo

    Plastic wear

    What is it?
  2. cicciazzo

    Plastic wear

    Does anybody know if PA66 GF35 is compatible with PPA GF30 PTFE15 regarding wear? Enviromental conditions are T= -30 to 130 Celsius degrees and a normal force of about 4 N. I don't know the speed of contact point, but I presume it's quite high. Sure not constant, parts are subjected to a on/off...
  3. cicciazzo

    catia V4 to UG NX

    What rossly wrote is correct. If you need a translator software depends a lot on the complexity of your models. We have one in our company, called PROFICIENCY (www.proficiency.com), but I know it's expensive and, most of all, we work with many client and suppliers using different CADs.
  4. cicciazzo

    Undesired bonding between two parts under pressure

    What about surface finishing parameters? Parts processed with shot peening proved to be better, from this specific point of view. Following the theory of cold welding, it could be due to a decrease of areas in contact, I think.
  5. cicciazzo

    Undesired bonding between two parts under pressure

    I don't think it concerns tribology. The case I'm studying now regards still parts, both made of steel, coupled on a conical surface, altough it could be affected by vibrations. Temperature is about 50 C, more or less (probably more). Think of a brake, working on a conical surface and not on a disc.
  6. cicciazzo

    Undesired bonding between two parts under pressure

    Is anybody out there expert on unwanted bonding between surfaces of parts coupled under force or pressure? I'd like to find out all major parameters, for example surface finishing, geometry, etc. I'm also interested in mechanical literature about. Thanks

Part and Inventory Search