We have developed a continuous casting machine with dual crystallizer for compund bimetal. The machine is characterized as follow: 1
graphite sleeve set in water cooling copper sleeve; 2
melting and holding electric resistance furnace with temperature control connected to crystallizer; 3
along the height a crystallizer with small diameter and a crystallizer with large diameter set in higher and lower position respectively. Through macro micro structure observation
chemical composition analysis and shear strength test in the compound interface
it is evident to get good compound Cu AlZn bimetal rod with inner diameter 20mm copper rod and external diameter 10mm ZnAl rod.