Copyright © 2008-2009 Badger Metal Tech,
Inc – Rev 03-2009
ØLow pressure void bubbles in
molten metal:
collapse - billions of void to positive pressures
cause loss of fatigue strength of metal
initially microscopic.
collapse - billions of void to positive pressures
cause loss of fatigue strength of metal
initially microscopic.
ØJack hammer effect
small microscopic particles grow in size
visible chucks of metal from die
previously attributed to thermal fatigue
small microscopic particles grow in size
visible chucks of metal from die
previously attributed to thermal fatigue
Bubble in molten metal