<div><strong>美铝 ALCOA 7075-T6/T651准确加工/模具用鋁合金板</strong></div> <div> </div> <div> <table border="1" cellspacing="0" cellpadding="0" width="531"> <tbody> <tr> <td colspan="12" width="高标准"> <div>化學成份分析<strong>(Chemical Composition Limit Of Aluminum Alloys)</strong></div> </td> </tr> <tr> <td rowspan="2" width="18%"> <div>合金<br />牌号</div> </td> <td rowspan="2"> <div>硅Si</div> </td> <td rowspan="2"> <div>铁Fe</div> </td> <td rowspan="2"> <div>铜Cu</div> </td> <td rowspan="2"> <div>锰Mn</div> </td> <td rowspan="2"> <div>镁Mg</div> </td> <td rowspan="2"> <div>铬Cr</div> </td> <td rowspan="2"> <div>锌Zn</div> </td> <td rowspan="2"> <div>钛Ti</div> </td> <td colspan="2"> <div>其它</div> </td> <td width="13%"> <div>铝</div> </td> </tr> <tr> <td> <div>每个</div> </td> <td> <div>总计</div> </td> <td width="13%"> <div>较小值</div> </td> </tr> <tr> <td width="18%"> <div><strong>7075</strong></div> </td> <td> <div>0.4</div> </td> <td> <div>0.5</div> </td> <td> <div>1.2-2.0</div> </td> <td> <div>0.3</div> </td> <td> <div>2.1-2.9</div> </td> <td> <div>0.18-0.28</div> </td> <td> <div>5.1-6.1</div> </td> <td> <div>0.2</div> </td> <td> <div>0.05</div> </td> <td> <div>0.15</div> </td> <td width="13%"> <div>余量</div> </td> </tr> </tbody> </table> </div> <div> </div> <div> </div> <div> <table border="1" cellspacing="0" cellpadding="0" width="532"> <tbody> <tr> <td colspan="5" width="高标准"> <div>机械性能分析<strong>(Typical Mechanical Properties)</strong></div> </td> <td width="0" height="38"> </td> </tr> <tr> <td rowspan="2" width="28%"> <div>铝合得奖号及状态</div> </td> <td> <div>拉伸强度</div> </td> <td width="13%"> <div>屈服强度</div> </td> <td width="17%"> <div>硬度</div> </td> <td width="20%"> <div>延伸率</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td> <div>(25°C MPa)</div> </td> <td width="13%"> <div>(25°C MPa)</div> </td> <td width="17%"> <div>500kg力10mm球</div> </td> <td width="20%"> <div>1.6mm(1/16in)  厚度</div> </td> <td width="0" height="29"> </td> </tr> <tr> <td rowspan="2" width="28%"> <div>ALLOY AND TEMPER</div> </td> <td rowspan="2"> <div>Ultimate Tensile Strength</div> </td> <td rowspan="2" width="13%"> <div>Tensile Yield Strength</div> </td> <td rowspan="2" width="17%"> <div>Hardness</div> </td> <td rowspan="2" width="20%"> <div>Elongation</div> </td> <td width="0" height="21"> </td> </tr> <tr> <td width="0" height="21"> </td> </tr> <tr> <td width="28%"> <div><strong>7075-T6 / T651</strong></div> </td> <td> <div>572</div> </td> <td width="13%"> <div>503</div> </td> <td width="17%"> <div>150</div> </td> <td width="20%"> <div>11</div> </td> <td width="0" height="28"> </td> </tr> </tbody> </table> </div> <div> </div> <div> </div> <div> <table border="1" cellspacing="0" cellpadding="0" width="537"> <tbody> <tr> <td colspan="5" width="高标准"> <div>物理性能分析<strong>(Typical Physical Properties)</strong></div> </td> </tr> <tr> <td width="22%"> <div>铝合得奖号及状态</div> </td> <td width="22%"> <div>热膨胀系数                      (20-100℃) μm/m·k</div> </td> <td width="16%"> <div>熔点范围 (℃)</div> </td> <td width="18%"> <div>电导率20℃   (68℉)<br />(%IACS)</div> </td> <td width="21%"> <div>电阻率20℃(68℉)<br />Ωmm²/m</div> </td> </tr> <tr> <td width="22%"> <div>ALLOY AND TEMPER</div> </td> <td width="22%"> <div>Average Coefficient Of Thermal Expansion</div> </td> <td width="16%"> <div>Approximate Melting Range</div> </td> <td width="18%"> <div>Electrical Conductivity</div> </td> <td width="21%"> <div>Electrical Resistivity</div> </td> </tr> <tr> <td width="22%"> <div><strong>7075-T651</strong></div> </td> <td width="22%"> <div>23.6</div> </td> <td width="16%"> <div>475-635</div> </td> <td width="18%"> <div>33</div> </td> <td width="21%"> <div>0.0515</div> </td> </tr> </tbody> </table> </div> <div> </div> <div> </div> <div>概述 (Summary):</div> <div> </div> <div>7xxx 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。</div>