Sib tsoo Log Khoom Taw Qhia

Sib tsoo lub log yog qhov tseem ceeb tshaj plaws ntawm cov cuab yeej sib tsoo hauv kev sib tsoo. Kev sib tsoo log yog lub cev ntxeem tau los ntawm kev ntxiv cov hlua khi rau abrasive, nias, ziab thiab ci. Vim qhov sib txawv ntawm kev sib tsoo, kev sib khi thiab kev tsim khoom, cov yam ntxwv ntawm kev sib tsoo log sib txawv heev, uas muaj kev cuam tshuam zoo rau kev ua haujlwm zoo, kev tsim khoom thiab kev lag luam ntawm kev sib tsoo. Cov yam ntxwv ntawm kev sib tsoo log yog txiav txim siab los ntawm cov yam ntxwv xws li abrasive, particle loj, binder, hardness, qauv, duab thiab loj.