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外加剂对Sialon/SiC复合材料结构的影响

Release time:2023-10-19 Hits:

Key Words:复合材料;;Sialon;;SiC
Abstract:本文以α-Al2O3微粉、金属硅粉、金属铝粉、SiC颗粒制备了Sialon/SiC复合材料,研究了不同外加剂对Sialon/SiC材料结构的影响。结果表明:制备的Sialon-SiC复合材料样品显微结构以SiC为主晶相,Sialon为次晶相,还有少量Si3N4和Al2O3,Sialon相晶体呈长剑状;外加Si3N4试样Sialon相为板带状,外加粘土试样Sialon相晶体呈现不规则粒状和短柱状。
Volume:v.34;No.122
Issue:01
Translation or Not:no