【摘 要】
：
Al2O3-SiC系浇注料是标准的中间包内衬材料,抑制中间包内衬的龟裂和剥落对于开发浇注料是非常重要的.在中间包的使用中,龟裂的发生和发展都在干燥之后,因此,抑制干燥后的龟裂
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Al2O3-SiC系浇注料是标准的中间包内衬材料,抑制中间包内衬的龟裂和剥落对于开发浇注料是非常重要的.在中间包的使用中,龟裂的发生和发展都在干燥之后,因此,抑制干燥后的龟裂很重要.在干燥期间一般需要减少总混合水量来抑制龟裂,因为干燥最高温度为800～1200℃,本文从抑制加热1000℃后的收缩的角度,研究了添加膨胀料对浇注料质量以及其它特性的影响,认为添加膨胀料对抑制干燥后的龟裂有效.
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