【摘要】 系统分析了Ｍｇ含量、Ｓｉ含量、高温保温湿度和高温保温时间对直接氧化法制备Ａｌ２０３／Ａ１复合材料氧化生长物重量及其中Ａｌ２Ｏ３；百分含量的影响规律，确定了上述工艺参数的最佳取值范围，并从理论上深入分析了所得影响规律的成因①．更多还原

【Abstract】 In thes paper,the effeCts of msgnisium con￣hou,silicon concentration.and tem perature and time of holding elevated temperature on oxidation growth weight and its a-Al2O3,percent concentration of directod oaidation process composites have been system atically analyzed.The optimum value of these process parameters has been determined,and the theoretical reason of resuting above effects deeply analyzed.更多还原