<p class="MsoNormal" quot;margin: 0cm 0cm 0pt; line-height: 25.1pt; text-align: center; mso-pagination: widow-orphan; mso-outline-level: 3;" align="center"><strong><span quot;font-size: 21pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">锻</span></strong><strong><span quot;font-size: 21pt; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"> </span></strong><strong><span quot;font-size: 21pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">铝</span></strong><strong><span quot;font-size: 21pt; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> 2A14</span></strong></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-align: left; mso-pagination: widow-orphan;" align="left"><strong><span quot;font-size: 11.5pt; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;" lang="EN-US"> </span></strong><strong><span quot;font-size: 11.5pt; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;">详细信息</span></strong><strong><span quot;font-size: 11.5pt; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;" lang="EN-US">:</span></strong><span quot;font-size: 11.5pt; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-align: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;" align="left"><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">牌号：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">2A14 </span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-align: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;" align="left"><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">特性及适用范围：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">从成分看即属于硬铝合金又属于锻铝合金</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">与</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">2A50</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">相比，因含铜量较高，故强度较高</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">热强性较好</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">但在热态下的塑性不如</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">2A50</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">好，合金具有良好的可切削性</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">接触焊、点焊和滚焊性能良好</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">电弧焊和气焊性能差</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">;</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">可进行热处理强化</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">有挤压效应</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">;</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">耐蚀性不高</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">,</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">人工时效时有检间腐蚀倾向。</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> </span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt; text-align: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;" align="left"><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">化学成份：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">铝</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Al </span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：余量</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">硅</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Si </span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">0.6</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">～</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">1.2 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">铜</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"> <span lang="EN-US">Cu </span></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">3.9</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">～</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">4.8 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">镁</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Mg</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">0.40</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">～</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">0.8 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">锌</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Zn</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">≤0.30 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">锰</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Mn</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">0.40</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">～</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">1.0 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">钛</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Ti </span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">≤0.15 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">镍</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Ni</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">≤0.10 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">铁</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> Fe</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> 0.000</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">～</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> 0.700 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">注：单个</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">:≤0.05;</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">合计</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">:≤0.10 </span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt; text-indent: 24pt; text-align: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;" align="left"><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">力学性能：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">抗拉强度</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> σb (MPa)</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">≥440 <br /></span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">伸长率</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US"> δ5 (</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">％</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">)</span><span quot;font-size: 11pt; color: #666666; font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">：</span><span quot;font-size: 11pt; color: #666666; font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;" lang="EN-US">≥10</span></p>