在配料中引入少量的蓝晶石细粉,可明显提高试样的抗热震性。
晋北蓝晶石、十字石和红柱石的宝石矿物学特征及形成条件
1·The influence of hydrochloric acid treatment on kyanite floatability is stud - ied.
研究了盐酸处理对蓝晶石可浮性的影响。
2·When the adding amount of kyanite is 4-5%, the castable performance is better.
蓝晶石加入量为4 - 5%时浇注料的性能较好。