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  1. BirdmanofVT

    Trivalent Chromate Treatment

    I am a mechanical design engineer conducting a thorough investigation of whether NavAir trivalent chromate pre-treatment/post-treatment meets the requirements for a military application. I have found a bunch of great test data, but nothing that tells me that the treatment meets the requirements...
  2. BirdmanofVT

    Alignment of drive pinion to internal gear: antibacklash pinion?

    Greetings. I need to maintain a proper mesh of a drive pinion to an internal gear. The drive is low speed, high torque, and to give you an idea of size, the pinion pitch diameter is ~100mm with ~20 teeth, and the internal gear pitch diameter of ~1600mm with ~325 teeth. The drive system is...

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