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Recent content by efini13

  1. efini13

    keyhole welding ?

    I have never seen the NASA style torches you mentioned. Where could i get more info on those? thanks alot for the input.
  2. efini13

    keyhole welding ?

    The material is titanium 6-4. When you say "surface condition", are you refering to the weld surface? A capping pass will be required for what I'm doing. The peice I need to weld is an inch thick. Is it possible? Any suggestions? And thanks again.
  3. efini13

    keyhole welding ?

    I was wondering how thick of a weld was possible on a butt joint using PTAW in keyhole mode. Anyone have any ideas? thanks for reading
  4. efini13

    Drilling Hard Metal

    I had a discussion last week of a similar problem with an experienced machinist. He had told me that the harder drills such as carbide and diamond would be less suitable for drilling hard materials because they cant be sharpened as sharp as a HSS drill. The edge of a carbide drill is more...
  5. efini13

    mastercam x and x2

    Does anyone have experience with both of these programs? I just took the x2 course but want to buy this book to get an idea what can be done that we didnt cover. http://www.probookshelf.com/details/1886552207.htm I dont know how different the programs are from eachother. Would it be worth...
  6. efini13

    insert question

    i was wondering if anybody knew what cnmg, dnmg, and tnmg stood for? i know there are more of them i just cant remember them all yet. is there a website where i could look something like this up?
  7. efini13

    cylinder pressure vs power

    7hp isn't the kind of gain I was talking about. But the engines I work on spin 12000 rpm with alot of boost.
  8. efini13

    cylinder pressure vs power

    That makes sense. Thanks for the input. Ben
  9. efini13

    cylinder pressure vs power

    I beleive he mentioned something about the peizo electric sensor. The device is not mechanical, but it reads all of the cylinders individually. Thanks for the reply, any help would be greatly appreciated. Ben
  10. efini13

    cylinder pressure vs power

    I recently had a discussion with an engine tuner about cylinder pressure, and what he said has me pulling my hair out. He claims, and I belive him, that the engine power can be dramatically increased without increasing cylinder pressure just by tuning. He actually tunes racing engines by...
  11. efini13

    sway bar sizing

    Thank You. That is all I need. I appreciate the help. I am very happy to to have found a forum with intelligent members where I can get a straight answer. Thanks again.
  12. efini13

    sway bar sizing

    Anybody know how to properly size sway bars without alot of experimenting. I had some formulas written down in my notes that went over torsion rates, lengths, and diameters but I can't find them. I spent over two hours trying to find them on the internet and no luck. Any help would be greatly...
  13. efini13

    TD06-20G Exhaust Housing

    check out www.turbochargers.com and www.majesticturbo.com
  14. efini13

    Equivalent To En 16 T

    try this web site: http://www.matweb.com/ good luck hope this helps
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