"Seasoning", Folks,
Or stress-relief by leaving castings in the weather for extended periods, was a practical process for perhaps a century. Auto motor blocks required it as a matter of course.
Today, cryogenic and other processes are used.
Or should be.
....Cotten
Or stress-relief by leaving castings in the weather for extended periods, was a practical process for perhaps a century. Auto motor blocks required it as a matter of course.
Today, cryogenic and other processes are used.
Or should be.
....Cotten
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