國(guó)家標(biāo)準(zhǔn)規(guī)定的標(biāo)準(zhǔn)公差數(shù)值見(jiàn)表3-1。表3-1標(biāo)準(zhǔn)公差數(shù)值(GB/T1800.3-1998)基本尺寸/mm公差等級(jí)IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT18大于至μmμm—30.81.2234610142540600.100.140.250.400.601.01.43611.52.545812183048750.120.180.300.480.751.21.8(續(xù))基 (共 1440 字) [閱讀本文] >>