4.3.5.4 合金鋼的回火硬度與其他機(jī)械性能的關(guān)系 (表2-4-13)

表2-4-13HRCHBσbMPaσsMPaδ,%ψ,%αK(20℃)AK,J141618202224262830323436384042197207217223235248262277293311321341363379401637.4～706.0672.7～740.4706.0～784.5725.6～804.1766.8～853.1809.0～902.2848.2～946.3902.2～1000.2946.3～1059.01000.2～1122.81034.5～1166.91098.3～1235.61 ......（本文共 855 字 ）     [閱讀本文] >>