重负荷砂轮专用25和40%含量锆刚玉24目30目36目46目1.产品描述锆刚玉来源：锆刚玉（FUSEDZIRCONIAALUMINA）是以氧化铝、氧化锆为原料在电弧炉中经2000℃以上高温冶炼而成。锆刚玉的分类：锆刚玉根据ZrO2的含量，一般有低锆刚玉(ZrO210%~15%),中锆刚玉(ZrO225%)和高锆刚玉(ZrO240%)。锆刚玉化学成份：锆刚玉主晶相为α-Al2O3,次晶相为斜锆石，还存在少量玻璃相。2.锆刚玉粒径对照表F4F6F8F10F12--2.10-2.282.20-2.382.16-2.34F14F16F20F22F242.10-2.282.05-2.262.00-2.241.97-2.251.99-2.22F30F36F46F54F601.98-2.211.93-2.111.92-2.101.90-2.081.87-2.05F70F80F90F100F1201.86-2.041.85-2.041.85-2.031.85-2.031.88-2.02F150F180F220--1.88-2.011.88-2.001.88-2.00--)