Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

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

Recent content by illium98

  1. illium98

    film exposur time calculation

    I agree with JR97. Common shadey practice is to underexpose & overdevelop, or overexpose & underdevelop. But if you have the densities, and you can see the holes in the pennies that you want to see, then let your vendor work out the technique.
  2. illium98

    Slurry coating question

    Yes. Pre-heat, cooling rate, thermal-shock, number of dip-coats, kaowool, all carefully controlled. Why using flasks? Casting weight? Highly-automated? "Due to the superheat and reactivity of my copper casts, it has become a real pain to cast the copper parts." How? Why?
  3. illium98

    Intermetallics. Metal molecules? Need clarification.

    Good question. All answers on point. Carbides, intermetallics. It does get a little fuzzy. Also, bonds in ceramics (primarily ionic but also to a significant extent covalent). Regardless of the nature of the bond, I would try to avoid speaking of molecules whenever possible unless you are...
See more

Part and Inventory Search

Back
Top