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    Local defects of the bearing surface of the thrust pad , what should we do?

    Slag, porosity, wear and chipping and other locality defects on the bearing surface of the thrust pad, the defect can be removed and the expected welding parts scrape a new crop, then do a local welding process, when welding, make the old and new welding area alloy fusion , and to take measures to ensure that the non-repaired zone temperature does not exceed 100 ℃, and then press the intact part of the screed board.

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