镍合金：镍铁（NiFe），镍铬（NiCr）, 镍铜（NiCu）, 镍铬硅（NiCrSi）, 镍铬铝（NiCrAl）, 镍铁铬 (NiFeCr), 镍铁钴 (NiFeCo)
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本文采用凝胶前驱体纤维热分解还原法制备了镍、镍-钴、铁、镍-铁四种磁性金属纤维。
In this paper, the Ni, Ni-Co, Fe and Ni-Fe magnetic fibers were prepared by thermal decomposition reducing method of gel precursor fibers.
镀金：有金钴，金镍，金铁，一般使用金钴系最多。
The gilded with gold: nickel, cobalt, gold, gold iron generally use gold cobalt is most.
可伐合金废料首先用盐酸通氯溶解，使钴、镍、铁进入溶液而金不溶。
The kovar scrap is first dissolved with hydrochloric acid and chlorine.
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