Laser metal deposition welding process, parts formed therefrom and their usage in oil, gas and petrochemical applications

摘要

Provided is a ferrous or non-ferrous material component used in oil, gas and/or petrochemical industry including two or more segments of ferrous or non-ferrous components for joining, wherein the two or more segments are of the same or different materials, and laser metal deposition weldments bonding adjacent segments of said components together. Also provided are methods of making laser metal deposition weldments and their use in the oil, gas and petrochemical industry.