双连续Si3N4/1Cr18Ni9Ti复合材料的制备和冲蚀性能

杜奇,高勇,任志恒,曹小明,王超,张劲松

Preparation and Erosion Performance for Co-continuous Phase Composites of Si3N4/1Cr18Ni9Ti

Qi DU,Yong GAO,Zhiheng REN,Xiaoming CAO,Chao WANG,Jinsong ZHANG

表1 不同微区EDS元素分析

Table 1 Main element compositions in different micro-areas in Fig.3c (%, mass fraction)

Points C N Al Si Cr Mn Fe Ni 1(Fe based solid solution) -- -- -- 6.78 9.99 2.38 72.47 -- 2(Si3N4) -- 33.07 2.20 64.27 -- -- 0.46 -- 3(CrN) -- 19.79 0.42 1.27 74.87 -- 3.64 -- 4(Fe based solid solution) -- -- -- 7.16 12.95 3.96 65.16 10.77 5(Fe based solid solution) 7.26 -- -- 1.65 15.91 2.36 65.37 7.46