1.冷拉圆钢丝(GB342—1982)

(1)理论质量:见表1-14。表1-14钢丝直径/mm理论质量/(kg/km)钢丝直径/mm理论质量/(kg/km)0.0500.0550.0630.0700.0800.0900.100.110.120.140.160.180.200.220.250.280.300.320.350.400.450.500.550.600.630.700.800.900.01540.01860.02450.03020.03950.04990.06170.07460.08880.1210.1580.2000.2470.2 ......（本文共 862 字 ）     [阅读本文] >>