1.工業(yè)用潤滑油ISO粘度等級分類ISO粘度級數(shù)運動粘度cSt (mm2/s),40℃中心值最低值最高值ISO VG22.21.982.42ISO VG33.22.883.52ISO VG54.64.145.06ISO VG76.86.127.48ISO VG10109.0011.0ISO VG151513.516.5ISO VG222219.824.2ISO VG323228.835.2ISO VG464641.450.6ISO VG686861.274.8ISO VG10010090.0110ISO VG150150135165ISO VG220220198242ISO VG320320288352ISO VG460460414506ISO VG680680612748ISO VG100010009001100ISO VG1500150013501650