<table quot;width: 907pt; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0" width="1209"> <colgroup span="1"><col quot;width: 907pt; mso-width-source: userset; mso-width-alt: 38688;" span="1" width="1209"></col></colgroup> <tbody> <tr quot;height: 42pt; mso-height-source: userset;" height="56"> <td class="xl24" quot;width: 907pt; height: 42pt; background-color: transparent; border: #d4d0c8;" width="1209" height="56"><span quot;font-size: small;"><span quot;font-family: 宋体;">牌号：</span><span class="font6">6061-T6 </span><span class="font7" quot;font-family: 宋体;">铝合金一、</span><span class="font6">6061-T6 </span><span class="font7" quot;font-family: 宋体;">铝合金简介　</span><span class="font6">6061-T6 </span><span class="font7" quot;font-family: 宋体;">铝合金中的主要合金元素为镁及硅，具有中等强度，良好的抗腐蚀性，可焊接性，氧化效果好．广泛应用于要求有一定强度和平衡菌落素蚀性高的各种工业结构件，如制造卡车，塔式建筑，船舶，电车，铁道车辆，家具等．二、</span><span class="font6">6061-T6 </span><span class="font7" quot;font-family: 宋体;">铝合金化学成分其主要化学成份为：</span><span class="font6"> Cu0.15-0.4-,Si0.4-0.8,Fe0.7-,Mn0.15-,Mg0.8-1.2-,Zn0.25-,Cr0.04-0.35-,Ti0.15-,</span><span class="font7" quot;font-family: 宋体;">三、</span><span class="font6">6061-T6 </span><span class="font7" quot;font-family: 宋体;">铝合金机械性能力学性能：</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">抗拉强度</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">σ</span><span class="font6">b (MPa)</span><span class="font7" quot;font-family: 宋体;">：≥</span><span class="font6">180 </span><span class="font7" quot;font-family: 宋体;">　　屈服强度</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">σ</span><span class="font6">0.2 (MPa)</span><span class="font7" quot;font-family: 宋体;">：≥</span><span class="font6">110 </span><span class="font7" quot;font-family: 宋体;">　　伸长率</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">δ</span><span class="font6">5 (</span><span class="font7" quot;font-family: 宋体;">％</span><span class="font6">)</span><span class="font7" quot;font-family: 宋体;">：≥</span><span class="font6">14 </span><span class="font7" quot;font-family: 宋体;">　　注</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">：棒材室温纵向力学性能</span><span class="font6"> </span><span class="font7" quot;font-family: 宋体;">　　试样尺寸：直径≤</span><span class="font6">150</span></span></td> </tr> </tbody> </table>