![9141688333_1766429020_conew1](https://cbu01.alicdn.com/img/ibank/2018/027/672/9357276720_1766429020.jpg)
![undefined](https://cbu01.alicdn.com/img/ibank/2014/965/740/1784047569_517569578.jpg)
![8765383337_2078967944](https://cbu01.alicdn.com/img/ibank/2018/411/931/9356139114_1766429020.jpg)
类 别:航空硬铝合金
铝板品种:普通铝板、亮面铝板、拉丝铝板、贴膜铝板、超平铝板、进口铝板....
供货状态:T4、T3、T351、T451、H112、O...
厚 度:0.3mm-300mm
宽 度:1200/1250/1500/2000mm
长 度:2000/2500/3000/3600mm
价 格:电议
库 存:大量现货
产品简介:
强度高,有一定的耐热性,可以焊接
2024为铝-铜-镁系中的典型硬铝合金,其成份比较合理,综合性能较好。很多国家都生产这个合金,是硬铝中用量zui大的。该合金的特点是:强度高,有一定的耐热性,可用作150?C以下的工作零件。温度高于125?C,2024合金的强度比7075合金的还高。热状态、退火和新淬火状态下成形性能都比较好,热处理强化效果显著,但热处理工艺要求严格。抗蚀性较差,但用纯铝包覆可以得到有效保护;焊接时易产生裂纹,但采用特殊工艺可以焊接,也可以铆接。广泛用于飞机结构、铆钉、卡车轮毂、螺旋桨元件及其他种种结构件。
典型用途:
2024用途主要用于制作各种高负荷的零件和构件(但不包括冲压件锻件)如飞机上的骨架零件,蒙皮,隔框,翼肋,翼梁,铆钉等150℃以下工作零件。
化学成分:
合金pai号 | 硅Si | 铁Fe | 铜Cu | 锰Mn | 镁Mg | 铬Cr | 锌Zn | 钛Ti | 锆Zr | 其它 | 铝AL |
新牌号 | 旧牌号 | 0.50 | 0.50 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.10 | 0.25 | 0.15 | —— | 每个 | 总计 |
2024 | —— | 0.05 | 0.15 | 余量 |
机械性能;
铝合金pai号及 状态 | 抗拉强度 Rm/Mpa | 屈服强度 Rp0.2/Mpa | 延伸率/% | 硬度/ HBWα |
|
|
|
|
|
|
|
2024-T4 | 425 | 275 | 14 | 120 |
物理性能;
铝合金pai号及 状态 | 热膨胀系数 (20-100℃) μm/m?k | 熔点范围 (℃) | 电导率 20℃(68℉) (%IACS) | 电阻率20℃(68℉) Ωmm2/m | 密度 (20℃)(g/cm3) |
|
|
|
|
|
|
|
|
2024-T4 | 22.9 | 502-638 | 30 | 0.057 | 2.8 |
质量特征;
密度:2.80g/cm?。
泊松比:20℃(68F)时为0.33。
弹性模量:拉伸:72.4GPa(10.5?106psi)剪切:28.0GPa(4.0?106psi)压缩:73.8GPa(10.7?106psi)
![8781635340_2078967944](https://cbu01.alicdn.com/img/ibank/2018/537/506/9380605735_1766429020.jpg)
![conew_9083137944_714716228_con](https://cbu01.alicdn.com/img/ibank/2018/893/017/9372710398_1766429020.jpg)
![conew_9095067474_739696086.jpg](https://cbu01.alicdn.com/img/ibank/2018/633/572/9353275336_1766429020.jpg)
![conew_9083164652_714716228_con](https://cbu01.alicdn.com/img/ibank/2018/569/686/9372686965_1766429020.jpg)
![5569588644_2067331669_conew1.j](https://cbu01.alicdn.com/img/ibank/2018/377/224/9353422773_1766429020.jpg)
![conew_20180827164402_701882836](https://cbu01.alicdn.com/img/ibank/2018/276/692/9353296672_1766429020.jpg)
![conew_5336367134_1832887811.jp](https://cbu01.alicdn.com/img/ibank/2018/766/632/9353236667_1766429020.jpg)
![conew_9053617990_1727842768_co](https://cbu01.alicdn.com/img/ibank/2018/438/242/9353242834_1766429020.jpg)
![conew_4507381833_1686953786.jp](https://cbu01.alicdn.com/img/ibank/2018/906/332/9353233609_1766429020.jpg)
![conew_6823853234_1881963992.jp](https://cbu01.alicdn.com/img/ibank/2018/871/662/9353266178_1766429020.jpg)
![conew_conew_2184055670_1551119](https://cbu01.alicdn.com/img/ibank/2018/308/984/9366489803_1766429020.jpg)
![conew_3940391697_1067285900_co](https://cbu01.alicdn.com/img/ibank/2018/680/429/9410924086_1766429020.jpg)
![conew_3940394749_1067285900_co](https://cbu01.alicdn.com/img/ibank/2018/668/498/9410894866_1766429020.jpg)
![conew_3725877014_1067285900](https://cbu01.alicdn.com/img/ibank/2018/401/822/9391228104_1766429020.jpg)
![8765356898_2078967944](https://cbu01.alicdn.com/img/ibank/2018/108/511/9356115801_1766429020.jpg)
![TB2Ieuux1SSBuNjy0FlXXbBpVXa_!!](https://cbu01.alicdn.com/img/ibank/2018/614/589/9176985416_1766429020.jpg)
![8746182066_2078967944](https://cbu01.alicdn.com/img/ibank/2018/136/116/9380611631_1766429020.jpg)
![TB2ysbAcNWYBuNjy1zkXXXGGpXa_!!](https://cbu01.alicdn.com/img/ibank/2018/973/997/9141799379_1766429020.jpg)
![9116874273_1986927170](https://cbu01.alicdn.com/img/ibank/2018/917/040/9290040719_1766429020.jpg)
![4129526865_1530728998](https://cbu01.alicdn.com/img/ibank/2018/927/431/9119134729_1766429020.jpg)
相关推荐