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A. G. Maisey · 30th May 2021, 09:39 PM

JBG, I believe that if you care to test the base cause of this type of longitudinal crack you will find that it is evidence of a cold shut, the stresses of heat treatment merely expose this cold shut.

30th May 2021, 09:39 PM	#2
A. G. Maisey Member Join Date: May 2006 Posts: 6,991	JBG, I believe that if you care to test the base cause of this type of longitudinal crack you will find that it is evidence of a cold shut, the stresses of heat treatment merely expose this cold shut.