Article: Cryogenic treatment moves from 'snake oil' to a surprising, yet proven, performance enhancer.

"Cryogenic treatment is ineffective on properly heat treated components."

"No solid state transformations occur below the martensite finish temperature."

"Non-ferrous materials are not affected by cryogenic treatment because they contain no retained austenite for transformation to martensite."

Oh, well. Once upon a time, everyone thought the earth was flat and the sun and stars rotated around us.

Fortunately, I was unaware of the conventional wisdoms concerning cryogenic processing when I was first introduced to it 18 years ago.

My background had been in physics; specifically non-linear spectroscopy and quantum electronics. A high school ...

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