简要介绍了长柱状α-Sialon晶粒的形成机理,并讨论了不同组分点、添加荆、原料及温度制度等因素对形成长柱状α-Sialon晶粒的影响.结果表明,合理的晶核数目、充足的液相和适当的温度制度是得到长柱状α-Sialon晶粒不可缺少的条件.
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