<h1>高镁合金5083铝板，5082，5086铝板</h1> <p><span quot;font-family: 宋体;"><strong>牌号：</strong></span><strong>5083</strong></p> <p><span quot;font-family: 宋体;"><strong>标准：</strong></span><strong>GB/T 4437.1-2000</strong></p> <p><span quot;font-family: 宋体;"><strong>特性及适用范围：</strong></span></p> <p><span quot;font-family: 宋体;"><strong>是高镁合金</strong></span><strong>,</strong><span quot;font-family: 宋体;"><strong>在不可热处理合金中强度良好，耐蚀性、可切削性良好。阳较化处理后表面美观。电弧焊性能良好。</strong></span><strong>5083</strong><span quot;font-family: 宋体;"><strong>合金中的主要合金元素为镁，具有良好的抗蚀性与可焊接性能，以及中等强度。优良的抗腐蚀性能使</strong></span><strong>5083</strong><span quot;font-family: 宋体;"><strong>合金广泛用于海事用途如船舶，以及汽车、飞机焊接件、地铁轻轨，需严格防火的压力容器（如液体罐车、冷藏车、冷藏集装箱）、制冷装置、电视塔、钻探设备、交通运输设备、导弹零件、装甲等。</strong></span></p> <p><span quot;font-family: 宋体;"><strong>化学成份：</strong></span></p> <p><span quot;font-family: 宋体;"><strong>铝</strong></span><strong>Al</strong><span quot;font-family: 宋体;"><strong>：余量</strong></span></p> <p><span quot;font-family: 宋体;"><strong>硅</strong></span><strong>Si</strong><span quot;font-family: 宋体;"><strong>：≤</strong></span><strong>0.40</strong></p> <p><span quot;font-family: 宋体;"><strong>铜</strong></span><strong>Cu</strong><span quot;font-family: 宋体;"><strong>：≤</strong></span><strong>0.10</strong></p> <p><span quot;font-family: 宋体;"><strong>镁</strong></span><strong>Mg</strong><span quot;font-family: 宋体;"><strong>：</strong></span><strong>4.0</strong><span quot;font-family: 宋体;"><strong>～</strong></span><strong>4.9</strong></p> <p><span quot;font-family: 宋体;"><strong>锌</strong></span><strong>Zn</strong><span quot;font-family: 宋体;"><strong>：≤</strong></span><strong>0.25</strong></p> <p><span quot;font-family: 宋体;"><strong>锰</strong></span><strong>Mn</strong><span quot;font-family: 宋体;"><strong>：</strong></span><strong>0.40</strong><span quot;font-family: 宋体;"><strong>～</strong></span><strong>1.0</strong></p> <p><span quot;font-family: 宋体;"><strong>钛</strong></span><strong>Ti</strong><span quot;font-family: 宋体;"><strong>：≤</strong></span><strong>0.15</strong></p> <p><span quot;font-family: 宋体;"><strong>铬</strong></span><strong>Cr</strong><span quot;font-family: 宋体;"><strong>：</strong></span><strong>0.05</strong><span quot;font-family: 宋体;"><strong>～</strong></span><strong>0.25</strong></p> <p><span quot;font-family: 宋体;"><strong>铁</strong></span><strong>Fe</strong><span quot;font-family: 宋体;"><strong>：</strong></span><strong>0.000</strong><span quot;font-family: 宋体;"><strong>～</strong></span><strong>0.400</strong></p> <p><span quot;font-family: 宋体;"><strong>注：单个</strong></span><strong>:</strong><span quot;font-family: 宋体;"><strong>≤</strong></span><strong>0.05;</strong><span quot;font-family: 宋体;"><strong>合计</strong></span><strong>:</strong><span quot;font-family: 宋体;"><strong>≤</strong></span><strong>0.15</strong></p> <p><span quot;font-family: 宋体;"><strong>力学性能：</strong></span></p> <p><span quot;font-family: 宋体;"><strong>抗拉强度σ</strong></span><strong>b (MPa)</strong><span quot;font-family: 宋体;"><strong>：≥</strong></span><strong>270</strong></p> <p><span quot;font-family: 宋体;"><strong>条件屈服强度σ</strong></span><strong>0.2 (MPa)</strong><span quot;font-family: 宋体;"><strong>：≥</strong></span><strong>110</strong></p> <p><span quot;font-family: 宋体;"><strong>伸长率δ</strong></span><strong>10 (</strong><span quot;font-family: 宋体;"><strong>％</strong></span><strong>)</strong><span quot;font-family: 宋体;"><strong>：≥</strong></span><strong>20</strong></p> <p><span quot;font-family: 宋体;"><strong>伸长率δ</strong></span><strong>5 (</strong><span quot;font-family: 宋体;"><strong>％</strong></span><strong>)</strong><span quot;font-family: 宋体;"><strong>：≥</strong></span><strong>12</strong></p> <p><span quot;font-family: 宋体;"><strong>注：管材室温纵向力学性能</strong></span></p> <p><span quot;font-family: 宋体;"><strong>试样尺寸：所有壁厚</strong></span></p>