2Wang Yongrui, Rong Yonghua, Chen Xingkang, et al. Characterization of γ′-Fe4N Precipitatesin a Compound Layer Formed by Austenitic Nitrocarburizing Treatment[J]. Mater Charact, 1995,34:213.
3Yonghua Rong, Yongrui Wang, Xingkang Chen, et al. TEM Investigation of the As-quenched Compound Layer Formed by Austenitic Nitrocarburizing[J]. Charact, 1998,41(1):35.
4Ning Zhou, Changzheng Wang, Zhenghong Guo, et al. The Characterization of Phase Separations for FeCo-Al2O3 Nanogranular Films[J]. Materials Letters, 2003,57:2168.