The Compression Systems Division of CAMERON (formerly COOPER COMPRESSION, COOPER ENERGY SERVICES, and COOPER TURBOCOMPRESSOR) is a leading manufacturer of reciprocating and centrifugal compressors. When three (3) 151″ L, cast iron Compressor Frames (manufactured in China) displayed distortion after final machining, it became evident that the Chinese manufacturer’s thermal stress relief treatment had not been effective. Because the frames had already been final machined, CAMERON needed to find a way to save them from becoming scrap. VSR Technology’s resonant frequency vibratory stress relief process proved to be the answer to saving the frames.

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