<div class="Section0" quot;layout-grid: 15.6pt none;"> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "宋体"; color: #ff0000; font-size: 10.5pt; mso-spacerun: "yes";">5052<span quot;font-family: 宋体;">铝合金</span></span><span quot;font-family: "ˎ̥"; color: #ff0000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">化学成份： 　　</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">铝 <span quot;font-family: ˎ̥;">Al </span><span quot;font-family: 宋体;">：余量 　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">硅 <span quot;font-family: ˎ̥;">Si </span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">0.40</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">0.8 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">铜 <span quot;font-family: ˎ̥;">Cu </span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">0.15</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">0.40 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">镁 <span quot;font-family: ˎ̥;">Mg</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">0.8</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">1.2 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">锌 <span quot;font-family: ˎ̥;">Zn</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">≤0.25 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">锰 <span quot;font-family: ˎ̥;">Mn</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">≤0.03 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">钛 <span quot;font-family: ˎ̥;">Ti </span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">≤0.15 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">铬 <span quot;font-family: ˎ̥;">Cr</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">0.04</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">0.35 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">铁 <span quot;font-family: ˎ̥;">Fe</span><span quot;font-family: 宋体;">： </span><span quot;font-family: ˎ̥;">0.000</span><span quot;font-family: 宋体;">～ </span><span quot;font-family: ˎ̥;">0.700 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">注：单个<span quot;font-family: ˎ̥;">:≤0.05;</span><span quot;font-family: 宋体;">合计</span><span quot;font-family: ˎ̥;">:≤0.15 </span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">力学性能： 　　</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">抗拉强度 <span quot;font-family: ˎ̥;">σb (MPa)170</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">240 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">条件屈服强度 <span quot;font-family: ˎ̥;">σ0.2 (MPa)≥70 </span><span quot;font-family: 宋体;">　　</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">试样尺寸：所有壁厚 　　</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">5052<span quot;font-family: 宋体;">铝板表面</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">1、</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">表面不允许有裂纹、腐蚀斑点和硝盐痕迹。 　　</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">2<span quot;font-family: 宋体;">、表面上允许有高层度不超过缺点所在部位壁厚公称尺寸</span><span quot;font-family: ˎ̥;">8%</span><span quot;font-family: 宋体;">的起皮、气泡、表面粗超和局部机械损伤，但缺点非常大高层度不能超过</span><span quot;font-family: ˎ̥;">0.5mm,</span><span quot;font-family: 宋体;">缺点总面积不超过板材总面积的</span><span quot;font-family: ˎ̥;">5%</span><span quot;font-family: 宋体;">。</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">3<span quot;font-family: 宋体;">、允许供货方沿型材纵向打光至表面光滑。 </span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">4<span quot;font-family: 宋体;">、其他要求：有需求方和供货方自己拟定 </span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">5052<span quot;font-family: 宋体;">与</span><span quot;font-family: ˎ̥;">1060</span><span quot;font-family: 宋体;">纯铝的区别</span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">硬度：</span><span><a href="//baike.baidu.com/view/2943591.htm"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">1060<span quot;font-family: 宋体;">铝板</span></span></a></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">的抗拉强度为 <span quot;font-family: ˎ̥;">110-130</span><span quot;font-family: 宋体;">之间，而</span><span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">系列的抗拉强度则达到了</span><span quot;font-family: ˎ̥;">210-230</span><span quot;font-family: 宋体;">之间也就是说</span><span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">的硬度必</span><span quot;font-family: ˎ̥;">1060</span><span quot;font-family: 宋体;">的应答高</span><span quot;font-family: ˎ̥;">高标准</span><span quot;font-family: 宋体;">。 延伸率：</span><span quot;font-family: ˎ̥;">1060</span><span quot;font-family: 宋体;">系列的延伸率为</span><span quot;font-family: ˎ̥;">5%</span><span quot;font-family: 宋体;">，而</span><span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">系列的延伸率达到了</span><span quot;font-family: ˎ̥;">12-16%</span><span quot;font-family: 宋体;">之间，也可以这样认为，在</span><span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">系列比</span><span quot;font-family: ˎ̥;">1060</span><span quot;font-family: 宋体;">硬</span><span quot;font-family: ˎ̥;">高标准</span><span quot;font-family: 宋体;">的情况下，延伸率也提高了</span><span quot;font-family: ˎ̥;">200%</span><span quot;font-family: 宋体;">左右。 化学性能：</span><span quot;font-family: ˎ̥;">1060</span><span quot;font-family: 宋体;">为</span></span><span><a href="//baike.baidu.com/view/2949455.htm"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">纯铝板</span></a></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">，<span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">为合金铝板，在特殊环境下</span><span quot;font-family: ˎ̥;">5052</span><span quot;font-family: 宋体;">耐腐蚀更好一些。 </span></span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><a name="6"></a><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">热处理工艺：</span><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; font-size: 10.5pt; mso-spacerun: "yes";">1)<span quot;font-family: 宋体;">均匀化退火</span><span quot;font-family: ˎ̥;">:</span><span quot;font-family: 宋体;">加热</span><span quot;font-family: ˎ̥;">440℃;</span><span quot;font-family: 宋体;">保温</span><span quot;font-family: ˎ̥;">12</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">14h;</span><span quot;font-family: 宋体;">空冷。</span><span quot;font-family: ˎ̥;">2)</span><span quot;font-family: 宋体;">快速退火</span><span quot;font-family: ˎ̥;">:</span><span quot;font-family: 宋体;">加热</span><span quot;font-family: ˎ̥;">350</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">410℃;</span><span quot;font-family: 宋体;">保温时间</span><span quot;font-family: ˎ̥;">30</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">120min;</span><span quot;font-family: 宋体;">空或水冷。</span><span quot;font-family: ˎ̥;">3)</span><span quot;font-family: 宋体;">高温退火</span><span quot;font-family: ˎ̥;">:</span><span quot;font-family: 宋体;">加热</span><span quot;font-family: ˎ̥;">350</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">420℃;</span><span quot;font-family: 宋体;">成品厚度</span><span quot;font-family: ˎ̥;">≥6mm</span><span quot;font-family: 宋体;">或＜</span><span quot;font-family: ˎ̥;">6mm</span><span quot;font-family: 宋体;">时</span><span quot;font-family: ˎ̥;">,</span><span quot;font-family: 宋体;">保温时间为</span><span quot;font-family: ˎ̥;">2</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">10min</span><span quot;font-family: 宋体;">或</span><span quot;font-family: ˎ̥;">10</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">30min;</span><span quot;font-family: 宋体;">空冷。</span><span quot;font-family: ˎ̥;">4)</span><span quot;font-family: 宋体;">低温退火</span><span quot;font-family: ˎ̥;">:</span><span quot;font-family: 宋体;">加热</span><span quot;font-family: ˎ̥;">250</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">300℃</span><span quot;font-family: 宋体;">或</span><span quot;font-family: ˎ̥;">150</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">180℃;</span><span quot;font-family: 宋体;">保温时间为</span><span quot;font-family: ˎ̥;">1</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">2h,</span><span quot;font-family: 宋体;">空冷</span><span quot;font-family: ˎ̥;">.</span></span><span quot;font-family: "宋体"; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> </div> <!--EndFragment-->