The resistance brazing of 2024Al reinforced with15 volume percent of Sic particulate was simulated by using a Gleeble - 1500 Tharmal/Mechanical sindator. The results show that too high or too low brazing temperature a...The resistance brazing of 2024Al reinforced with15 volume percent of Sic particulate was simulated by using a Gleeble - 1500 Tharmal/Mechanical sindator. The results show that too high or too low brazing temperature and pressure result in decrease in shear strength of joint,but brazing time influenc- es it slightly. The action between filler metals and the composite was analyzed by SEM and EPAM. The use of simulation method helped in the design and predication of welding technology,which re- duced the rejection rate as well as the cost of production.展开更多
文摘The resistance brazing of 2024Al reinforced with15 volume percent of Sic particulate was simulated by using a Gleeble - 1500 Tharmal/Mechanical sindator. The results show that too high or too low brazing temperature and pressure result in decrease in shear strength of joint,but brazing time influenc- es it slightly. The action between filler metals and the composite was analyzed by SEM and EPAM. The use of simulation method helped in the design and predication of welding technology,which re- duced the rejection rate as well as the cost of production.
