Microcrystalline corundum muaj cov siv lead ua me me, lub zog siab thiab zoo rau nws tus kheej, uas tuaj yeem siv rau kev sib tsoo sib sib zog nqus.Nyob rau hauv cov txheej txheem ntawm kev sib tsoo, microcrystalline corundum abrasive nthuav tawm lub xeev micro-tawg thiab muaj cov cuab yeej zoo ntawm tus kheej, yog li nws tsim nyog rau hnyav load creep pub sib tsoo nrog loj sib tsoo qhov tob.
Post lub sij hawm: Feb-22-2023