白刚玉 meaning in Chinese
white alundum
white fused alumina
Examples
- Research on superfine grinding technology of white sapphire
白刚玉超细研磨工艺研究 - Conventional abrasive - white fused alumina
普通磨料白刚玉 - Black colour , its hardness is higher than that of wa , its toughness is a bit lower
黑色，有光泽，硬度比白刚玉高，韧性较低。 - Yellowish or grey , the grains are single crystal with great strength , toughness and hardness
黄色或灰白色，颗粒系单晶体、硬度、韧性、强度都比白刚玉高。 - Derived from wa , rose colour . its toughness is greater than that of wa . hence wheel corner can be well held
白刚玉的派生品种，玫瑰红色，比白刚玉韧性高，棱角保持好。