Ceramic aluminum titanate sprue sleeve bushing is the key part of the low-pressure aluminum casting machine.
Ceramic aluminum titanate sprue sleeve bushing is a critical part of low-pressure casting machines. Molten aluminum is transported by pressure from holding furnace via riser tube into a mold every 3-5 minutes. aluminum titanate becomes the ideal material of riser tubes due to its low thermal expansion coefficient, good thermal shock resistance and no wetting by molten metals.