<p class="p0" quot;margin-top: 0pt; margin-bottom: 0pt;"><span quot;font-family: "ˎ̥"; color: #ff0000; font-size: 10.5pt; mso-spacerun: "yes";">2A12<span quot;font-family: 宋体;">铝板</span></span><span quot;font-family: "宋体"; 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";">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;">≤0.50 </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";">　　铜 <span quot;font-family: ˎ̥;">Cu </span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">3.8</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">4. </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";">　　<span quot;font-family: ˎ̥;">9</span><span quot;font-family: 宋体;">镁 </span><span quot;font-family: ˎ̥;">Mg</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">1.2</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">1.8 </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;">≤0.30 </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";">　　锰 <span quot;font-family: ˎ̥;">Mn</span><span quot;font-family: 宋体;">：</span><span quot;font-family: ˎ̥;">0.30</span><span quot;font-family: 宋体;">～</span><span quot;font-family: ˎ̥;">0.9 </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";">　　镍 <span quot;font-family: ˎ̥;">Ni</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";">　　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;">0.500 </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";">　　铁<span quot;font-family: ˎ̥;">+</span><span quot;font-family: 宋体;">镍 </span><span quot;font-family: ˎ̥;">Fe+Ni</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;">0.50 </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";"></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";">2A12<span quot;font-family: 宋体;">铝板生产工艺及特性</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";">飞机结构（蒙皮、骨架、肋梁、隔框等）、铆钉、导弹构件、卡车轮毂、螺旋浆元件及其他各种结构件。 </span><span quot;font-family: "宋体"; color: #000000; font-size: 10.5pt; mso-spacerun: "yes";"></span></p> <!--EndFragment-->