产品参数:
项目名称\指标 | 92 | 95 | T95 | 99 | ZTA | ZrO2 | 检测方法 |
密度g/cm3 | ≧3.60 | ≧3.65 | ≧3.70 | ≧3.83 | ≧4.15 | ≧5.9 | GB/T25995-2010 |
Al2O3 | ≧92% | ≧95% | ≧99% | ≧75% | / | / JC /T1085-2008 | |
ZrO2+Y2O3 | ≧21% | ≧99.8% | JC /T1085-2008 | ||||
抗弯强度MPa | ≧220 | ≧250 | ≧300 | ≧330 | ≧400 | ≧800 | GB/T6569-2006 |
抗压强度MPa | ≧1050 | ≧1300 | ≧1600 | ≧1800 | ≧2000 | GB/T8489-2006 | |
断裂韧性KⅠC(MPa.m1/2) | ≧3.2 | ≧3.5 | ≧5.0 | ≧7.0 | ISO21618压痕法(IM) | ||
洛氏硬度HRA | ≧82 | ≧85 | ≧88 | ≧89 | ≧90 | GB/T230.1-1996 | |
维氏硬度HV20 | ≧950 | ≧1000 | ≧1100 | ≧1200 | ≧1400 | GB/T16534-2009 | |
磨损体积cm3 | ≦0.25 | ≦0.20 | ≦0.15 | ≦0.10 | ≦0.05 | JC/T2345-2015/60目刚玉砂喷 |
【应用领域】钢铁厂、热电、煤炭、化工、水泥、港口、矿山等行业中物料输送设备、溜槽、料斗、管道、选粉设备、球磨
设备等抗磨工况。