<p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">7050铝合金概述　</span>　7050属高度度可热处理合金，具有较高的强度及抗剥落腐蚀和抗应力腐蚀断裂的性能。常用于飞机结构件用于中厚板 挤压件、自由锻打件与模锻件。制造这类零件对合金要求是：抗剥落腐蚀性与抗应力腐蚀开裂能力、断裂韧性与舒缓劳累性能都强。 　　7075系铝合金主要合金元素是锌,向含3%-75%锌的合金中添加镁,可以形成强化效果显著的MgZn2,使该合金的热处理效果远远胜过铝锌二元合金.提高合金中的锌镁含量,抗拉硬度就得会到进一步的提高,但其抗应力腐蚀和抗剥落腐蚀的能力会随之下降.经热处理,能达到非常高的强度特性.该系材料一般都会加入商量铜铬等合金.该系中以7075-7651铝合金为上品,被誉为铝合金中较优良的产品,强度高,远胜于软钢.此合金具有良好的机械性能及阳较反应.主要用于航空航天,模具加工,机械设备.工装夹具,特别用于飞机制造结构及其它要求强度高,抗腐蚀性能强的高应力结构体. </span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">7050典型机械性能　</span>　状态 拉伸强度 屈服强度 延伸率 硬度(a) 剪切强度 疲劳强度(b) 　　MPa ksi MPa ksi 样品厚度 　　1.6mm(1/16in) HB MPa ksi MPa ksi 　　T73510 496 72 434 63 12 135 - - 71 10.4 　　T7451 524 76 469 68 11 135 303 44 71 10.4 　　T7651 552 80 490 71 11 135 324 47 71 10.4 　　注： (a)载荷500kg直径10mm球; (b)R.R.Moore型试验，循环5*108次全反向应力。 　　其它性能 　　密度：20℃（68℉）时为 2.83g/cm3(0.102lb/in3)。 　　退火温度 415℃（775℉） 　　固溶温度 475℃（890℉） 　　时效温度 120-175℃（250-350℉） </span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">7050化学成分</span>　　铝(Al) 余量 　　铬(Cr)≤0.04 　　锆(Zr)0.08～0.15 　　锌(Zn)5.7～6.7 　　硅(Si)≤0.12 　　铁(Fe)0.000～0.150 　　锰(Mn)≤0.10 　　镁(Mg)1.9～2.6 　　钛(Ti)≤0.06 　</span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family: 宋体;"><span quot;font-family: Arial;"> </span><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"> 纯铝：纯铝按其纯度分为高纯铝、工业高纯铝和工业纯铝三类。焊接主要是工业纯铝，工业纯铝的纯度为</span></span></span></span><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">99. 7</span><span quot;font-family:   ;">％</span><span quot;font-family:   ;">^}98. 8</span><span quot;font-family:   ;">％，其牌号有</span><span quot;font-family:   ;">L1</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">L2</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">L3</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">L4</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">L5</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">L6</span><span quot;font-family:   ;">等六种。</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　 </span><span quot;font-family:   ;">铝合金：往纯铝中加入合金元素就得到了铝合金。根据铝合金的加工工艺特性，可将它们分作形变铝合金和铸造铝合金两类。形变铝合金塑性好，适宜于压力加工。</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　形变铝合金按照其性能特点和用途可分为防锈铝</span><span quot;font-family:   ;"><LF)</span><span quot;font-family:   ;">、硬铝</span><span quot;font-family:   ;">(LY</span><span quot;font-family:   ;">）、超硬铝</span><span quot;font-family:   ;">(LC)</span><span quot;font-family:   ;">和锻铝</span><span quot;font-family:   ;">(LD)</span><span quot;font-family:   ;">四种。铸造铝合金按加入主要合金元素的不同，分为铝硅系</span><span quot;font-family:   ;">(AL-Si)</span><span quot;font-family:   ;">、铝铜系</span><span quot;font-family:   ;">(Al-Cu)</span><span quot;font-family:   ;">、铝镁系</span><span quot;font-family:   ;">(Al-Mg)</span><span quot;font-family:   ;">和铝锌系</span><span quot;font-family:   ;">(Al-Zn)</span><span quot;font-family:   ;">四种。</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　主要铝合得奖号有：</span><span quot;font-family:   ;">1024</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">2011</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">6060</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">6063</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">6061</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">6082</span><span quot;font-family:   ;">、</span><span quot;font-family:   ;">7075</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family: 宋体;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">　　铝的牌号：</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">1×××</span><span quot;font-family:   ;">系列为：纯铝（铝含量不小于</span><span quot;font-family:   ;">99.00%</span><span quot;font-family:   ;">）</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">2×××</span><span quot;font-family:   ;">系列为：以铜为主要合金元素的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">3×××</span><span quot;font-family:   ;">系列为：以锰为主要合金元素的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">4×××</span><span quot;font-family:   ;">系列为：以硅为主要合金元素的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">5×××</span><span quot;font-family:   ;">系列为：以镁为主要合金元素的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">6×××</span><span quot;font-family:   ;">系列为：以镁为主要合金元素并以</span><span quot;font-family:   ;">Mg2Si</span><span quot;font-family:   ;">相为强化相的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">7×××</span><span quot;font-family:   ;">系列为：以锌为主要合金元素的铝合金</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">8×××</span><span quot;font-family:   ;">系列为：以其他元素为主要合金元素的铝合金</span></span></span></span></p> <p><span quot;font-size: medium;"><span quot;color: #66ff00;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-family:   ;">　　</span><span quot;font-family:   ;">9×××</span><span quot;font-family:   ;">系列为：备用合金组</span>  </span></span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"> </p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><strong><span quot;font-size: 16pt;">···</span></strong><strong><span quot;font-size: 16pt;">公司推广</span></strong><strong><span quot;font-size: 16pt;">-</span></strong><strong><span quot;font-size: 16pt;">久霖</span></strong></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">东莞市长安久霖金属材料商行是一家有经验从事金属材料生产与销售的大型企业。多年来，公司真诚的高品质服务深深迎得了全国广大客户的支持和信任。经营范围---进口材料钨钢、银钨、钨铜、进口环保黄铜、红铜、络锆铜、青铜、铍铜、进口铝材、超硬铝合金、白钢车刀、瑞典白钢刀、超硬白钢刀、易切削钢、弹簧钢、不锈钢、各种优异金属材料等并进行裁切、物流发货等一条龙服务，为客户提供了多方面的选择。提供材质书证明/欧洲环保标准ROHS指令的SGS报告!</span></span></span></p> <table class="t_table" quot;width: 98%;" cellspacing="0"> <tbody> <tr> <td> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;"><span quot;font-size: 14pt;">发展宗旨---高起点，高技术，高品质，新产品</span></span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">核心竞争力---持续不断的研发新型合金材料，提供性能优异的产品，完善售后服务体系</span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">经营理念---以改善客户的所得到的价值为核心，以研发品质住卓然、性能优异的产品为使命，共进双赢</span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">精力---超越自我，追求优越</span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">服务宗旨---品质高等，规格齐全，价格合理，交货及时</span></span></span></p> <p quot;text-align: left; line-height: 30px; text-indent: 2em;"><span quot;font-family:   ;"><span quot;font-size: 14pt;"><span quot;font-family: 楷体_GB2312;">久霖公司提供硬质阳较氧化铝合金 铝7050 质量保证；欢迎洽谈！</span></span></span></p> </td> </tr> </tbody> </table>