Высокий, средний и низкий Розовый плавленый глинозема

Pink aluminum oxide, its hardness is close to, but toughness higher than that of WA. The arasive tools made of it ferture excellent durability and high processing cleaness,which are suitable for the precision grinding of the measuring tools, lathe main shafts,instruments and appratus parts, threading work pieces and samplers, etc. Chemical Composition(%) GritLowChromiumMediumChormiumHighChromiumAl2O3Cr2O3Na2O3Al2O3Cr2O3Na2O3Al2O3Cr2O3Na2O3F12 F80>=98.5<=0.5>=98.5<=0.5>=97.4<=0.55F90 F150>=98.50.2 0.45<=0.55>=98.2>0.45 1.0<=0.6>=97.0>1.0 2.0<=0.6F180 F220>=98.0<=0.6>=97.8<=0.7>=96.5<=0.7 Grace Zhao Tel :+86 0371 63691217 Fax:+86 0371 63691212