cu/g平均值1.5208.5195.8194.4182.4195.2759.2426662125176.4119.6160.2145.323.779192.5117159.5150.1165.6148.0518.75773377.3985.286.91103.488.2259.467813.5224.2360.3318.3180.3270.77571.81279

050100150200250300350400

1.5硬度/hv

1.522.533.5Cu/g系列1