The microstructure, phase structure and composition of the area near the coating interface were analyzed. The microhardness and corrosion resistance of the coating were also tested.
分析了涂覆界面附近区域的显微组织形貌、相结构及化学成分，并对显微硬度和耐蚀性进行了测试。
Combination with the iron and nickel phase graph, we also can know the phase structure of the interface. The results of X-ray diffraction proved the existence of these phases.
结合铁镍相图，可以了解界面相结构，X射线相分析结果证明了相图预期结构的存在。
High density dislocation pile-up lies in the interface of the matrix and the second phase, which induces the sub-structure fining of the matrix.
在基体与析出相的界面上存在高密度位错堆积，从而引起基体金属亚结构细化。
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