1.1 标准公差

表4-1标准公差数值(摘自GB1800—79)基本尺寸mm公差等级IT01IT0IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT18大于至μmmm-30.30.50.81.2234610142540600.100.140.250.400.601.01.4360.40.611.52.545812183048750.120.180.300.480.751.21.86100.40.611.52.546915223658900.150.22 ......（本文共 1746 字 ）     [阅读本文] >>