Bucket cutting edges of abrasive-resistant steel of up to 500 Brinell.
铲斗切削刀刃为抗磨料磨损钢材，布氏硬度达500。
2
The results show that the duplex structure ductile iron is a good abrasive-resistant material.
试验结果表明，这种复相球墨铸铁材质是一种优良的抗磨材料。
3
The development and application of corrosion-resistant and high strength and abrasive-resistant coating as well as it effects on the scraper of pellet rotary dryer in Liugang were introduced.