供应西南铝7075-T6高硬度铝合金

<div id="de-description-detail" class="de-description-detail fd-editor"> <div id="desc-lazyload-container" data-url="http://laputa.china.alibaba.com/offer/ajax/OfferDesc.do" data-enable="true"> <div class="Section0"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt; font-weight: bold;">产品名称：<span style="font-family: Times New Roman;">7075</span></span><span style="font-family: "宋体"; font-size: 15pt; font-weight: bold;">-T6</span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "宋体"; font-size: 15pt;">①</span><span style="font-family: "Times New Roman"; font-size: 15pt;"> 化学成分（质量分数）（<span style="font-family: Times New Roman;">%</span><span style="font-family: 宋体;">）</span></span></p> <table> <tbody> <tr> <td style="border: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Si </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Fe </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Cu </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Mn </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Mg </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="84"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Cr </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Zn </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="39"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Ti </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="43"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">其他单个 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="44"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">其他合计 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: #a2c1d5 0.75pt solid; border-right: #a2c1d5 0.75pt solid;" valign="top" width="28"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">Al </span></p> </td> </tr> <tr> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: #a2c1d5 0.75pt solid; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.40 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.50 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">1.2~2.0 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="41"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.30 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">2.1~2.9 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="84"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.18~0.28 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="64"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">5.1~6.1 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="39"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.20 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="43"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.05 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="44"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">0.15 </span></p> </td> <td style="border-bottom: #a2c1d5 0.75pt solid; border-left: medium none; border-top: medium none; border-right: #a2c1d5 0.75pt solid;" valign="top" width="28"> <p class="p0"><span style="font-family: "Times New Roman"; font-size: 15pt;">余量 </span></p> </td> </tr> </tbody> </table> <p class="p0"><span style="font-family: "宋体"; font-size: 15pt;">②</span><span style="font-family: "Times New Roman"; font-size: 15pt;">物理性能</span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;">7075<span style="font-family: 宋体;">为</span><span style="font-family: Times New Roman;">Al-Zn-Mg-Cu</span><span style="font-family: 宋体;">系高度度超硬铝型合金，可热处理硬化。在退火或固溶热处理状态下其室温成形性能良好，可加工成各种品种规格的产品。其焊接性差，不宜气焊，但可热电阻焊。</span></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "宋体"; font-size: 15pt;">③</span><span style="font-family: "Times New Roman"; font-size: 15pt;">适用范围</span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;">7075<span style="font-family: 宋体;">属于目前国内外广泛应用的高度度超硬铝，是飞机结构件的主要材料。也用于其它要求高度度和良好耐蚀性的高应力结构部件。该合金断裂韧性偏低，对应力腐蚀较敏感 。</span></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "宋体"; font-size: 15pt;">④</span><span style="font-family: "Times New Roman"; font-size: 15pt;">产品举例</span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;">汽车用部件、半导体制造设备、准确夹具的配件以及需要通过电镀氧化获得较高防<span style="font-family: Times New Roman;">ESD</span><span style="font-family: 宋体;">性能的部件。</span></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "宋体"; font-size: 15pt;">⑤</span><span style="font-family: "Times New Roman"; font-size: 15pt;">其他性能</span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;">（<span style="font-family: Times New Roman;">1</span><span style="font-family: 宋体;">） 成形性能 该合金在退火状态下塑性中等，在高温有良好的热态成形性能。淬火后可保持较好的塑性。</span></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "Times New Roman"; font-size: 15pt;">（<span style="font-family: Times New Roman;">2</span><span style="font-family: 宋体;">） 焊接性能 该合金的电焊性能良好，电弧焊性能中等，不宜用气焊。</span></span><span style="font-family: "Times New Roman"; font-size: 15pt;"><br /></span><span style="font-family: "宋体"; font-size: 15pt;"> (3)</span><span style="font-family: "Times New Roman"; font-size: 15pt;">机械加工性能 该合金热处理后的切削加工性能良好，退火状态的切削加工性能较一般。</span></p> <p class="p0"> </p> </div> </div> </div>