07-08-2015, 07:43 PM
Yup.
If my numbers are correct, a 1" hole in aluminum will expand about .008" when heated to 400ºF, but a steel shaft will only shrink about .0004" when cooled to 0ºF.
Tom
If my numbers are correct, a 1" hole in aluminum will expand about .008" when heated to 400ºF, but a steel shaft will only shrink about .0004" when cooled to 0ºF.
Tom