标准:(GB /T 2040-2002)
特性及适用范围:
为耐磨合金,具有高的强度、硬度和耐磨性,塑性较差。耐蚀性也较好,
但有腐蚀破裂倾向,为铸造黄铜的移植品种。
化学成分及力学性能
化学成分:
Cu:64.0-68.0
Ni:0.5
Al:6.0-7.0
Fe:2.0-4.0
Pb:0.5
Mn:1.5-2.5
Zn:余量
杂质:1.5
力学性能:
抗拉强度σb (MPa):≥685
伸长率 δ10 (%):≥3
注 :板材力学性能
试样尺寸:直径4-8
HAl66-3-2 铝黄铜铜合金板材厚度(MM):0.5,0.6,0.7,0.8,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.55.0,6.0,6.5,7.0,7.5,8,9,10,12,14,15,16,18,22,24,25,28,30,35,38,40,45,50,55,60,65,70,75,80,88,85,90至400厚。
HAl66-3-2 铝黄铜宽:200,300,310,305,600,1000,1500
HAl66-3-2 铝黄铜长:1500,1200,2000,2440,3000
HAl66-3-2 铝黄铜铜卷材(MM):0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.2,1.5,2.0
HAl66-3-2 铝黄铜铜卷宽(MM):300,305,310,320,360,400,410,430,500,600,1000
HAl66-3-2 铝黄铜铜线材,铜合金棒材(MM):直径0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,
HAl66-3-2 铝黄铜1,2,3,4.5 5.0 6.0 7.0 7.8 8.0 8.2 9.0 9.5 9.8 10 10.5 11 11.512
HAl66-3-2 铝黄铜12.5 12.7 13.0 13.5 14 14.5 15 15.5 16 16.5 17 17.5 18 18.3 19.8 2020.5 21 22 23 24 24.5 25 26 27 28 29 30 31 32 32.5 33 34 35 35.5 3637 38 40 41 42 42.5 43 45 45.8 46 48 50 581 52 53 53.5 54 54.5 5556 58 60 62 63.5 64 64.8 70 73 75 80 86 87 90 92 95 100 105 110 115120 130 150 155 160