在不同温度下对中间相炭微球粉体进行了预氧化处理,将其模压成型并在N2保护下进行烧结,得到各向同性碳材料.考察了预氧化温度及时间对中间相炭微球烧结体的物理性能、力学性能和微观结构的影响.实验结果表明,将中间相炭微球粉体在200℃于空气中顸处理30min后,其烧结体的密度可达到1.654g/cm3,抗弯强度为56.06MPa.
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