We present a rapid and accurate method for determiniog the diffusion activation energy of atom in the metal. By this method, the. diffusion activation energy of the hydrogy atom in OFHC high-purity copper is 2121 cal/mole.

• 提出了一种快速而精确地确定原子在金属内的扩散激活能的新方法,利用此方法得到氢原子在高纯无氧铜中的扩散激活能为2121卡/克分子。