A SYSTEM DEVELOPMENT FOR DIRECTIONAL SOLIDIFICATION OF COMMERCIALLY PURE ALUMINUM


TÜZÜNALP K. K., Unalan I., Oksuz Y. T., KOCATEPE K.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY, cilt.25, sa.2, ss.321-329, 2010 (SCI-Expanded) identifier identifier

Özet

An experimental apparatus which can provide an accurate temperature control was constructed for directional solidification of aluminium alloys. A moving heat barrier, a chill heater and a cooling system was integrated to the system for temperature control purpose. Temperature map was achieved in order to calibrate the apparatus. The results of the temperature map showed that 2.5-4.8 degrees C/cm temperature gradients were obtained in the mold at various positions of the furnace.