<p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><strong><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 16pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span></strong><span quot;font-family: Arial; color: black;" lang="EN-US"></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; color: black; font-size: 9pt;"><span quot;font-family: 宋体;">①</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">代表性的挤出用合金，强度比</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6061</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">低，挤出性良好，可作复杂的断面形状之形材，耐蚀性及表面处理性均佳。</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt;">②</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">属低合金化的</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Al-Mg-Si</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">系高塑性合金。具有诸多可贵特点：</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">1.</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">热处理强化，冲击韧性高，对缺可不敏感。</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">2.</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">有较好的热塑性，可以高速挤压成结构复杂</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">.</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">薄壁</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">.</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">中空的各种型材或锻造成结构复杂的锻件，淬火温度范围宽，淬火敏感性低，挤压和锻造脱模后，只要温度高于淬火温度。即可用喷水或穿水的方法淬火。薄壁件（</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6<3mm</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">）还可以实行风淬。</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">3.</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">焊接性能和耐蚀性优良，无应力腐蚀开裂倾向，在热处理可强化型铝合金中，</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Al-Mg-Si</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">系合金是没有发现应力腐蚀开裂现象的合金。</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">4.</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">加工后表面十分光洁，且容易阳较氧化和着色。其缺点是淬火后若在室温停放一段时间在时效，会对强度带来不利影响（停放效应）。</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><strong><span quot;line-height: 150%; font-family: 宋体; color: black; font-size: 15pt; mso-bidi-font-family: Arial;">二：</span></strong><strong><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 15pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span></strong><strong><span quot;line-height: 150%; font-family: 宋体; color: black; font-size: 15pt; mso-bidi-font-family: Arial;">铝板的应用范围：</span></strong><span quot;font-family: Arial; color: black;" lang="EN-US"></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铝合金广泛用于建筑铝门窗、幕墙的框架，为了保证门窗、幕墙具有高的抗风压性能、装配性能、耐蚀性能和装饰性能，对铝合金型材综合性能的要求远远高于工业型材标准。在国家标准</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">GB/T3190</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">中规定的</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铝合金成分范围内，对化学成分的取值不同，会得到不同的材质特性，当化学成分的范围很大时，其性能差异会在很大范围内波动，以致型材的综合性能会无法控制。因此，优选</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铝合金的化学成分成为生产优异铝合金建筑型材的较重要的一环。合金元素的作用及其对性能的影响</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铝合金是</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">AL-Mg-Si</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">系中具有中等强度的可热处理强化合金，</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Mg</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">和</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Si</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">是主要合金元素，优选化学成分的主要工作是确定</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Mg</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">和</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Si</span><span quot;font-family: 宋体;"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">的百分含量</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><strong><span quot;line-height: 150%; font-family: 宋体; color: black; font-size: 15pt; mso-bidi-font-family: Arial;">三、</span></strong><strong><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 15pt; mso-bidi-font-family: Arial;" lang="EN-US">6063</span></strong><strong><span quot;line-height: 150%; font-family: 宋体; color: black; font-size: 15pt; mso-bidi-font-family: Arial;">铝板的化学成份：</span></strong><span quot;font-family: Arial; color: black;" lang="EN-US"></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">　　铝</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Al</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：余量硅</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Si</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.20</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">～</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.60</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铜</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Cu</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.10</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">镁</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Mg:0.45</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">～</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.9^[3]</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></p> <p quot;text-align: center; line-height: 150%; word-break: break-all;" align="center"><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">　　锌</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Zn</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.10</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">锰</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Mn</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.10</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">钛</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Ti</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.10</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铬</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Cr</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.10</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">铁</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">Fe</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.35</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">单个：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.05</span><span quot;line-height: 150%; color: black; font-size: 9pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;"><span quot;font-family: 宋体;">总计：</span></span><span quot;line-height: 150%; font-family: Verdana; color: black; font-size: 9pt; mso-bidi-font-family: Arial;" lang="EN-US">0.15</span><span quot;font-family: Arial; color: black;" lang="EN-US"></span></p>