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 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: *

  1. teknomiks

    EASA CS 23.613 Requirement

    Thanks fo answers, I need to update that I am trying to understand above requirement for metallic materials only. For example, when I look at MMPDS for metallic allowables, there are many S-Basis values. But I know that I cant use S-basis allowables in design. Then why they index these values in...
  2. teknomiks

    EASA CS 23.613 Requirement

    Hello, I need some clarifications about below paragraph. I appreciate if you can help me. 1. What does quaranteed minimum value mean ? S-basis allowable ? 2. “premium selection” of the material ? Does it mean a single test of particular raw material to be used in design. 3. If I test the...
  3. teknomiks

    Stress Relief After Welding of 1.7734.5 (15CDV6)

    Osbourne has also a weld spec on 15cdv6. It says that a fatigue strength reduction of 10-20% can be expected in weld seam. http://www.osbornbujon.com/welding_spec.htm metengr This part is a racing component and constructed from 1.7734.5 tubes of 2 to 4mm wall thickness. Whole part will be...
  4. teknomiks

    Stress Relief After Welding of 1.7734.5 (15CDV6)

    Hi Do we need to apply a stress relieving operation after welding of 1.7734.5 (quenched and tempered) tubes ?. Tubes will be subjected to fatigue loading and vibrations in a critical application. I wonder if heating for stress relieving will reduce the tensile strength of material. What can be...
  5. teknomiks

    Use of Welding for Aircraft Frames

    I wonder why it is not used instead of machining massive aluminum blocks to frame parts. I understand that bolt to hole and hole to hole connections are safer when compared to welding but machining of an Al plate to a frame part is extremely costly when compared to welding. Answer to this...

Part and Inventory Search

Back
Top