<p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #ff0000; font-size: 10.5pt; mso-spacerun: "yes";">5754<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"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">材料名称：<span quot;font-family: ˎ̥;">5754 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">　　标准：<span quot;font-family: ˎ̥;">GB/T3190-1996 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">　　主要特征及应用范围： </span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">　　<span quot;font-family: ˎ̥;">5754</span><span quot;font-family: 宋体;">铝合金具有中等强度、良好的耐蚀性、焊接性及易于加工成形等特点，是</span><span quot;font-family: ˎ̥;">Al</span><span quot;font-family: 宋体;">－</span><span quot;font-family: ˎ̥;">Mg</span><span quot;font-family: 宋体;">系合金中的典型合金。在国外，不同热处理状态的</span><span quot;font-family: ˎ̥;">5754</span><span quot;font-family: 宋体;">铝合金板材是汽车制造业（轿车车门、模具、密封件）、制罐工业所用的主要材料。</span><span quot;font-family: ˎ̥;">5754</span><span quot;font-family: 宋体;">铝板广泛应用于焊接结构、贮槽、压力容器、船舶结构与海上设施、运输槽罐以及用于要求有优良加工性能、优良耐蚀性、高疲劳强度、高可焊性和中等静态强度的场合。 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">化学成分：</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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;">0.10 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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;">2.6</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">3.6 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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;">0.2 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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;">0.50 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; 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;">0.30 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">　　力学性能： </span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">　　抗拉强度 <span quot;font-family: ˎ̥;">σb (MPa)</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">165</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">265 </span></span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">热处理规范：热扎板预留<span quot;font-family: ˎ̥;">25%~35%</span><span quot;font-family: 宋体;">的冷加工率，中间退火，冷扎成品厚度，稳定化退火温度</span><span quot;font-family: ˎ̥;">140</span></span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">~150</span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">，保温时音<span quot;font-family: ˎ̥;">1h</span><span quot;font-family: 宋体;">。热处理工艺：热处理规范：热扎板预留</span><span quot;font-family: ˎ̥;">25%~35%</span><span quot;font-family: 宋体;">的冷加工率，中间退火，冷扎成品厚度，稳定化退火温度</span><span quot;font-family: ˎ̥;">140</span></span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">~150</span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">，保温时音<span quot;font-family: ˎ̥;">1h</span><span quot;font-family: 宋体;">。热处理规范：热扎板预留</span><span quot;font-family: ˎ̥;">25%~35%</span><span quot;font-family: 宋体;">的冷加工率，中间退火，冷扎成品厚度，稳定化退火温度</span><span quot;font-family: ˎ̥;">140</span></span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">~150</span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">℃</span><span quot;font-family: "ˎ̥"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";">，保温时音<span quot;font-family: ˎ̥;">1h</span><span quot;font-family: 宋体;">。</span></span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <p class="p0" quot;line-height: 18pt; margin-top: 0pt; text-indent: 22.5pt; margin-bottom: 0pt; word-break: break-all;"><span quot;font-family: "宋体"; letter-spacing: 0.4pt; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <!--EndFragment-->