Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski 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: mdighe
  • Content: Threads
  • Order by date
  1. mdighe

    Excel2000 and Excel 97 VBA CODE

    I have written some code in Excel 2000 but need to run the same macro on a machine with Excel 97. I do not have the option of upgrading 97 to 2000. Is there a list available that tells me the commands new in excel2000? I could use such a tool to make sure that the macro is excel97 compliant. thanks
  2. mdighe

    Question about emission test

    Hi I have a 92 honda accord that failed the emission test. The car is very well taken care off (I mean oil change every 3000 miles, all the scheduled maintenance). Never taken it to anyone else but the dealer. What is surpriseing is that only the NOX failes (1400 instead of 910) but the CO and...
  3. mdighe

    Induction Hardening Cracks

    Hi I am in process of analyzing cracked gears that were induction hardened. I have still not looked at the actual part but based on the process info I have received, I found the following to be of significane 1] Some overheating during induction heating 2] There was no stress releif done on...
  4. mdighe

    Question about meshing

    I am trying to mesh a solder joint. As a first step in that dierction, I am working on a simple problem. The model consists of two plates, a copper palte and a steel plate. I want to have a perfect contact/joint between the two. I want to load this bimetallic model amd see the stress and...
  5. mdighe

    Diffusion coefficient

    Can any one help me with the diffusion coefficient for boron in austenite and ferrite? Thanks
  6. mdighe

    Question from a newbie to FEA

    Hi I am a relatively new user of FEA. I am using MSC Nastran for windows. I am working on a solder joint modelling. As a first step I have picked a very simple model, to learn the technique to solving a joint. The model consists of a lead-tin plate sandwiched between two copper plates. I am...
  7. mdighe

    Cast iron

    I have cast iron with 3.8%C and 14% Cr. I need to heat treat it. 1] Anneal it, and the harded it. What are the hardening temperatures recommended for this alloy? I know because of the high Cr content, I will have to increase the austenizing temp to get Cr in to solution. Is 1750F a good temp to...
  8. mdighe

    Kolsterizing

    Hi What is Kolsterizing? Is it a nitriding process or a carburizing process? What temperatures is it carried out. I was thinking of substituting Kolsterizing with Ion Nitriding for Stainless Steel. Any problems to be anticipated? Thanks

Part and Inventory Search