The effect of cooling rate and undercooling temperature on the rate and amount of dehydrogenation was studied by magnetic balance simulation method.

• 用磁秤模拟方法研究了冷却速度和过冷温度对镍铬钢排氢速度和排氢量的影响。结果表明，冷却速度和过冷度越大，铁磁相转变量越多，排氢量也越多。