Turbine component crack repair using cathodic arc and/or low...

Details Turbine component crack repair using cathodic arc and/or low... Turbine component crack repair using cathodic arc and/or low...

2007-08-21

2007-08-21

Paschall, Mark (Department: 3742)

Electric heating

Metal heating

By arc

C219S121590, C219S076160, C219S121460

Reexamination Certificate

active

10926772

ABSTRACT:
A method for repairing cracks in a metal part comprising the steps of providing a metal part having a crack, cleaning the crack to remove an oxide layer, depositing a repair alloy via at least one of cathodic arc deposition and low pressure plasma spraying to cover the crack, and heating the part at a temperature and pressure sufficient to close the crack.

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