Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations SDETERS 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: b_unruhly
  • Content: Threads
  • Order by date
  1. b_unruhly

    Expected Surface Rougness of a Zn Phosphate treatment on a machined steel bar.

    Hello all, Not sure if this belongs here or in the chemical section--apologies if I put this in the wrong spot. Hoping to reach a coating expert here. We have a machined shaft we are trying to produce to drawing specs--which call for a Ra (Microinch) value of 20 or under. This is inclusive...
  2. b_unruhly

    Broken Steel Casting with crystalized structure -- Root Cause

    Hello, We have a steel casting that has failed in a new way for me. In the interior of the casting, there is a very apparant crystal structure. Much more dramatic than the "Rock Candy" fractures that I have studdied. it is also only on the interior of the cross section. The part failed...
  3. b_unruhly

    1215 Hot Rolled vs Cold Rolled

    Hello, Beginner question here--first time poster, long time listener. We are working on a project that specifies Cold Rolled 1215 steel, unfortunatly we only have hot rolled avaiable in our market in the required diameter (60mm) Is there a heat treatment protocol we can prescribe to our hot...

Part and Inventory Search

Back
Top Bottom