铝合金热学性能1xxx 合金热学性能合金液相线(℃)固相线(℃)比热容( 20℃)/J · (kg·k)-1热导率( 20℃) /W· (m·k)-1过烧温度 (℃ )O状态H18 状态1050657646900(20℃)231(20℃)1060657646900(20℃)234(25℃)6451100657643904(20℃)222(20℃)218(20℃)6401145657646904(20℃)230(20℃)227(20℃)1199660660900(20℃)243(20℃)-1350657646900(20℃)234230(H19)645电学性能合金20℃体积电导率/%IACS20℃电阻率/n Ω ·m20℃电阻温度系数/n Ω ·m· K-1电极电位/VOH18OH18OH181050----106062611100595711456160-1199----135061(H1X)(H1X)( 各种状态 )2xxx 合金热学性能合金液相线(℃)固相线(℃)初熔温度(℃)比热容(20℃)/J · (kg·k)-1热导率/W· (m·k)-1固溶温度(℃)过烧温度(℃)2011638541535864T3、T4: 152T8:1735245402014638507--O:192T3、T4、T451:134T6、 T651、 T652:155502505510513-5152017640513--O:193T4:134(25℃)500-5105105132024638502502875O:190T3 、 T36 、 T351、T361、T4:120T6 、 T81 、 T851、T861:1514935005012036650554510882O:198 ;T4:155005552048926(100 ℃)T851:1592124638502502882O:191T851:1524932218635532504871T61: 148T72: 1555105052219643543864O:170T31、 T37:116T62、T81、T87:1305355435452319643543864O:1702618638549502875T61: 1465305502A01924T4:122495-5055352A02840(100 ℃)T6:135495-505515510-5152A06T6:139(100 ℃)503-5075105182A11639535924(100 ℃)T4:118(25 ℃ )495-510514-5175122A12638502924(100 ℃)T4:193(25 ℃ )496-540505506-5072A10924(100 ℃)T6:147(25 ℃ )510-5205402A14638510840(100 ℃)T6:160(25 ℃ )499-5055095152A16T6:138(25 ℃ )143(100 ℃)147(200 ℃)156(300 ℃)528-5405475452A17756(50℃)T6:130(25 ℃)139(100 ℃)151(200 ℃)168(300 ℃)520-5305355402A50840(25 ℃)840(150 ℃)882(200 ℃)924(250 ℃)966(300 ℃)T6:177(25 ℃)181(100 ℃)185(200 ℃)185(300 ℃)189(400 ℃)510-515545>5252A60840(100 ℃)882(150 ℃)924(200 ℃)966(250 ℃)1008(300 ℃)T6:164(25 ℃)168(100 ℃)172(200 ℃)177(300 ℃)181(400 ℃)505-5152A70798(100 ℃)840(150 ℃)840(200 ℃)882(250 ...