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  • Users: PaulvdH
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  1. PaulvdH

    16MnCrS5

    large/wide... meaning is the same. I think Juniiee got the point, right? ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: www.vekoma.com ----------------------------------------
  2. PaulvdH

    DIN1630-St37.4+NBK

    NBK stands for annealed above the upper transformation point under shielding gas or in a vacuum. This particul DIN standard is world known and I don't think you need a ASTM equivalent. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing...
  3. PaulvdH

    Cover up a problem or solve it? Lie or be honest?Should i change?

    Cuttie, I think you did the right thing. Now you will feel "sorry" to your manager. But guess who will be blamed when something goes wrong?? It won't be your manager, nor QA.. It will be your #ss on the line who gets kicked... I would have done the same you did, good job!! One advice from me...
  4. PaulvdH

    16MnCrS5

    BF stands for BreitFlach; It's german, meaning "large sheet" +TH means "treated to hardness range" meaning the steel has been treated to reached a certain hardness. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet...
  5. PaulvdH

    G-AlMg35iwa

    It's a Cast alloy according to ISO standard being: G-AlMg3.5 I don't know what this "iwa" means. maybe a copy/paste failure?? ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: www.vekoma.com...
  6. PaulvdH

    High bearing temperature

    - What type of sealing do you use? - is the radial clearance sufficient? - what is the failure mode: due to high temp bearing is failing or due to lack of grease, temp is going up, causing bearing failure? ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma...
  7. PaulvdH

    pay for drafting.modelling,detailing?

    I know that a couple of years ago my company (engineering office) got €60,-/hour from the company I worked for. I got "only" €9,- of it.. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: www.vekoma.com...
  8. PaulvdH

    Plaxis/generic FEM software question

    Plaxis is a Program developed by a dutch company. On http://www.plaxis.com you can find information. It is not the usual FEA program to calculate materials, but more specialized in geotechnical stuff. I think you should send an email to info@plaxis.nl for your question...
  9. PaulvdH

    Stainless Steel Rusting

    These are definitely inclusions in the cast material. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: www.vekoma.com ----------------------------------------
  10. PaulvdH

    UV degradation of Polyethylene and FRP

    If I'm right, it is mentioned in a DIN spec. Unfortunately I don't know the exact spec number.
  11. PaulvdH

    Midsurface with more than a solid

    Hi, You should prepare the model in your CAD program. create midplane surfaces and in some cases adjust the surface to achieve a contact surface to the surface of the other part where you're assembling the part to. these means that the part will not be 100% the same as the CAD model, but you...

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