According to the international standard ISO9136:1989 "the determination of coarse grinding grain bulk density" and industry standards JB/T7984.2-1999 the relevant technical requirements of ordinary abrasive coarse grinding grain of bulk density determination, at the same time meet the requirements of GB/T20316.1-2009 bulk density meter;It is suitable to test the packing density of coarse grain grinding materials, which can be used in the manufacture of consolidation grinding tools and coated abrasive tools.
Funnel dimensions: height 240mm, top diameter 160mm, outlet diameter: (20±0.5)mm, the distance between the bottom of the funnel and the top of the measuring cylinder: (76±1)mm, measuring cylinder dimensions: inner diameter 64mm, net height: 62mm, measuring cylinder volume: (200±0.5) cm3, measurement error:≤±0.02g/cm3. 2.1測量誤差:≤±0.02g/cm3。Measurement error:≤±0.02g/cm3. 2.2測量筒容積:200±0.5cm3。Measuring cylinder volume: (200±0.5) cm3. 2.3外形尺寸:230mm(長)×250mm(寬)×425mm(高)