29 2 Vol.29 No.2 2009 4 Journal of Chinese Society for Corrosion and Protection Apr. 2009 1 2 1 1 1 (1. 100044 2. 100081) : CoSO 4 Co SEM XRD Co Co 55 mass% Co Co fcc : : TQ153.2 : A : 1005- 4537(2009)02 - 0141- 04 1 Ni Ni [1~3] Co Co– Ni Co Myung [4] Golodnitsky [5] Co Co fcc Co hcp fcc Co fcc hcp fcc Co Co 142 29 1 : 143 144 29