The main results are as follows:(1) By the method of molten glass slag purification and recyclesuperheating under Ar atmosphere, a maximum hyperundercooling of 460K was obtained in Fe83B17 alloy melt.

• 采用玻璃熔融净化和氩气保护下循环过热的净化方法，使Fe_(83)B_(17)合金最大获得了460K的超过冷度。