论文部分内容阅读
日本钨公司开发新型陶瓷刀片日本钨公司最近开发出一种新型刀片材料，通过在耐磨性和化学稳定性均很高的Ａｌ２Ｏ３中添加硅晶须和陶瓷弥散强化晶粒，从而得到一种与原陶瓷材料完全不同的高韧性材料。这种刀片的特点：①耐磨性与Ａｌ２Ｏ３近似，抗崩刃性与Ｓｉ３Ｎ４相近...
Japanese tungsten company to develop a new type of ceramic blade Japan Tungsten Company recently developed a new type of blade material by adding Al2O3 whiskers and ceramic dispersion strengthened grains in both high wear resistance and chemical stability to obtain a The original ceramic material completely different high toughness materials. The characteristics of this blade: ① wear resistance and Al2O3 approximation, chipping resistance and Si3N4 similar ...