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  1. keffassefa

    Part cleaning for Alodining (Chromate Conversion)?

    I have a cylinder barrel which is cast aluminum alloy A356.2-T6 which needs to be be Alodined as per MIL-C5541E, CLASS 1A. Since the barrels are machined and water based coolant is used in the machining process, what type of cleaning need to be done before sending out for the Alodine preocess...
  2. keffassefa

    Roundness from Welding

    I have a Clevis with bore size Ø.763"-.765" and 1.882" long. A shaft of Ø.750 will be welded @ half of the length and the weld need to resist 24000 LB min. pull load. The issue is this, after welding the clevis bore need to be Ø.760"-Ø.762. Due to heavy GTAW, the main bore deform and I am not...
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