Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Search results for query: *

  1. OffRoad10

    Calculating Strength

    Ultimatley, I would like to calculated torsion forces viewed by the mandrel on a down coiler. My boss is convinced that material properties effect the forces seen at the madrel. More robust material equates to more torque. The grades envolved are everything from plain carbon steels, Mn...
  2. OffRoad10

    Calculating Strength

    I can not test due to the volume of grades, gauges, and production practices I need information for. You see; I'm on the hot side of metals.
  3. OffRoad10

    Calculating Strength

    What equation or theory would I use to calculate the yield strength and/or tensile strength of a material at an elevated temperature? Given: Yield strength at room temp; grade/chemistry; and desired elevated temperature.
  4. OffRoad10

    Onion Skin in Primary Process

    Grades - high carbon (0.50 and higher); 4130; 10B38 Hot Process - CSP caster into a 7 stand rolling mill. Approximatley 1600 finishing temp and 1190 coiling. No processing prior to pickling; no scale breaker at pickle line either.
  5. OffRoad10

    Onion Skin in Primary Process

    Has anyone come against a problem called onion skin, aka kish? This problem is a formation of a difficult to pickle scale on primary steel. Let me know if anyone has heard or solved this problem.
Back
Top