<p class="p0"><span quot;font-family: "宋体"; font-size: 12pt;">美铝<span quot;font-family: Times New Roman;">7075-T651</span></span></p> <p class="p0"><span quot;font-size: 12pt;"> </span></p> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">美国<span quot;font-family: Times New Roman;">ALCOA7075-T651</span></span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">准确加工<span quot;font-family: Times New Roman;">/</span><span quot;font-family: 宋体;">模具用铝合金板 </span></span><span quot;font-family: "Times New Roman";"><br /></span></span></p> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">主要用途：</span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">航空固定装置，卡车，塔式建筑，船，管道及其他需要有强度、可焊性和抗腐蚀性能的建筑上的应用的领域。如：飞机零件、照相机镜头、耦合器、船舶配件和五金、电子配件和接头、装饰用或各种五金、铰链头、磁头、刹车活塞、水利活塞、电器配件、阀门和阀门零件。</span><span quot;font-family: "Times New Roman";"><br /></span></span></p> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">7XXX<span quot;font-family: 宋体;">系列为铝、锌、镁合金，商用较力度强合金之一，普通抗腐蚀性能及机械性能。 </span></span><span quot;font-family: "Times New Roman";"><br /></span></span></p> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">化学成分分析： </span></p> <table> <tbody> <tr> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="51"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">合金 牌号 </span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="30"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">硅 <span quot;font-family: Times New Roman;">Si</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="30"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">铁 <span quot;font-family: Times New Roman;">Fe</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="56"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">铜 <span quot;font-family: Times New Roman;">Cu</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="37"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">锰 <span quot;font-family: Times New Roman;">Mn</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="61"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">镁 <span quot;font-family: Times New Roman;">Mg</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="82"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">铬 <span quot;font-family: Times New Roman;">Cr</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="61"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">锌 <span quot;font-family: Times New Roman;">Zn</span></span></p> </td> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="31"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">钛 <span quot;font-family: Times New Roman;">Ti</span></span></p> </td> <td quot;background-color: #ffffff;" colspan="2" valign="top" width="84"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">其 他 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="28"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">铝 </span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="43"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">每个 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="40"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">总计 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="28"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">较小值 </span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="51"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">7075</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="30"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.4</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="30"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.5</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="56"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">1.2-20</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="37"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.3</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="61"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">2.1-2.9</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="82"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.18-0.28</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="61"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">5.1-6.1</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="31"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.2</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="43"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.05</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="40"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.15</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="28"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">余量 </span></p> </td> </tr> </tbody> </table> <p class="p0"><span quot;font-size: 12pt;"> </span></p> <table> <tbody> <tr> <td quot;background-color: #ffffff;" colspan="5" valign="top" width="555"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">机械性能分析（<span quot;font-family: Times New Roman;">Typical Mechanical Properties</span><span quot;font-family: 宋体;">） </span></span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" rowspan="2" valign="top" width="127"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">铝合得奖号 </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">及状态 </span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="99"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">拉伸强度 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="101"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">屈服强度 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="112"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">硬度 </span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="113"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">延伸率 </span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="99"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">(250</span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">MPa)</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="101"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">(250</span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">MPa)</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="112"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">500kg<span quot;font-family: 宋体;">力</span><span quot;font-family: Times New Roman;">10mm</span><span quot;font-family: 宋体;">球 </span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="113"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">1.6mm(1/16in)<span quot;font-family: 宋体;">厚度 </span></span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="127"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">ALLOYAND TEMPER</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="99"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">Ultimate Tensile </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">Strength</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="101"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">Ultimate Tensile </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">Strength</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="112"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">Hardness</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="113"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">Elongation</span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="127"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">7075-T651</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="99"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">572</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="101"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">503</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="112"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">150</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="113"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">11</span></p> </td> </tr> </tbody> </table> <p class="p0"><span quot;font-size: 12pt;"> </span></p> <table> <tbody> <tr> <td quot;background-color: #ffffff;" colspan="5" valign="top" width="650"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">物理性能分析（<span quot;font-family: Times New Roman;">Typical Physical Properties</span><span quot;font-family: 宋体;">） </span></span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="108"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">铝合得奖号 </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">及状态 </span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="158"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">热膨胀系数 </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">（<span quot;font-family: Times New Roman;">20-100</span></span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">）<span quot;font-family: Times New Roman;">um/m.k</span></span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="103"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">熔点范围（</span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">） </span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="143"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">电导率<span quot;font-family: Times New Roman;">20</span></span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">（<span quot;font-family: Times New Roman;">68°F</span><span quot;font-family: 宋体;">）（％</span><span quot;font-family: Times New Roman;">ACS</span><span quot;font-family: 宋体;">） </span></span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="136"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">电阻率<span quot;font-family: Times New Roman;">20</span></span><span quot;font-family: "宋体";">℃</span><span quot;font-family: "Times New Roman";">（<span quot;font-family: Times New Roman;">68°F</span><span quot;font-family: 宋体;">）</span><span quot;font-family: Times New Roman;">m</span><span quot;font-family: 宋体;">㎡</span><span quot;font-family: Times New Roman;">/m</span></span></span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="108"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">ALLOY AND </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">TEMPER</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="158"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">Average Coefficient Of </span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">Thermal Expansion</span></span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="103"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">Melting Range</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="143"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">Electrical Conductivity</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="136"> <p class="p0"><span quot;font-size: 12pt;"><span quot;font-family: "Times New Roman";">Electrical</span><span quot;font-family: "Times New Roman";"><br /></span><span quot;font-family: "Times New Roman";">Resistivity</span></span></p> </td> </tr> <tr> <td quot;background-color: #ffffff;" valign="top" width="108"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">7075-T651</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="158"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">23.6</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="103"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">475-635</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="143"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">33</span></p> </td> <td quot;background-color: #ffffff;" valign="top" width="136"> <p class="p0"><span quot;font-family: "Times New Roman"; font-size: 12pt;">0.0515</span></p> </td> </tr> </tbody> </table> <p class="p0"><span quot;font-size: 12pt;"> </span></p>