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: *

  • Users: toes112
  • Content: Threads
  • Order by date
  1. toes112

    QPQ vs. Nitrotec (Gas Nitrocarburizing)

    Besides the environmental differences, is there really any difference to the end product between these 2 surface treatment processes? Hardness, Aesthetics, Durability, Part Deformation would be key characteristics.
  2. toes112

    Machined Threads in ZA-27 Casting

    I'm having trouble holding minor diameter tolerances and major diameter tolerances in a ZA-27 Casting. The casting includes a hole (.349" Min .359" Max" - 3/8" in length) and we are trying to thread the entire length M10 X 1. Using cutting taps and form taps, we struggle to hold standard...
  3. toes112

    Jam Nut Torque Value

    I have not been able to find much information regarding torque values applied to jam nuts, so hopefully this discussion will share useful knowledge. Situation: I have two pieces of material that rotate about each other via a shoulder bolt. The shoulder bolt gets torqued to 55 ft-lbs into part...
  4. toes112

    WHAT DOES MC005 MEAN?

    On a component drawing, the material spec is 16 GA MC005 SHEET. What purpose does MC005 represent?
  5. toes112

    Bending Stainless 440C

    We have come across a situation in which we have 2 bends on a 5/8" dia. bar of 440C stainless, annealed and recorded at 225 Brinell, where we have compressive failure on the one bend and not the other. The bar is 20" in length with 2-90 degree bends located 5 inches apart. The bar also gets...
  6. toes112

    Heat Treating 1141 for Corrosion Resistance

    I am trying to avoid plating, coating, etc. on a hardened part but still need for it to resist corrosion. I'm heat treating a part made of 1141 to Rc 58. The company hardening my part is using the furnace then performing the quenching in an oil bath. In this typical application can I assume...

Part and Inventory Search