供应优质西南超硬2A11铝合金板

<p><strong>2A11<span style="font-family: 宋体;">铝合金</span></strong></p> <p> </p> <p><span style="font-family: 宋体;">　　标准：</span>GB/T 3191-1998</p> <p><strong>2A11</strong><span style="font-family: 宋体;"><strong>铝合金</strong>特性及适用范围：</span></p> <p><strong>2A11</strong><span style="font-family: 宋体;"><strong>铝合金</strong>为应用较早的一种硬铝，一般称为标准硬铝，具有中等强度，在退火、刚淬火和热状态下可塑性尚好，可热处理强化，在淬火和自然时效状态下使用，点焊焊接性良好，进行气焊及氩弧焊时有裂纹倾向；可切削在淬火时效状态下尚好，在退火状态时不良。</span></p> <p><strong>2A11</strong><span style="font-family: 宋体;"><strong>铝合金化学成份</strong>：</span></p> <p><span style="font-family: 宋体;">　　铝</span>Al<span style="font-family: 宋体;">：余量</span></p> <p><span style="font-family: 宋体;">　　硅</span>Si<span style="font-family: 宋体;">：≤</span>0.7</p> <p><span style="font-family: 宋体;">　　铜</span>Cu<span style="font-family: 宋体;">：</span>3.8<span style="font-family: 宋体;">～</span>4.8</p> <p><span style="font-family: 宋体;">　　镁</span>Mg<span style="font-family: 宋体;">：</span>0.40<span style="font-family: 宋体;">～</span>0.8</p> <p><span style="font-family: 宋体;">　　锌</span>Zn<span style="font-family: 宋体;">：≤</span>0.30</p> <p><span style="font-family: 宋体;">　　锰</span>Mn<span style="font-family: 宋体;">：</span>0.40<span style="font-family: 宋体;">～</span>0.8</p> <p><span style="font-family: 宋体;">　　钛</span>Ti<span style="font-family: 宋体;">：≤</span>0.15</p> <p><span style="font-family: 宋体;">　　镍</span>Ni<span style="font-family: 宋体;">：≤</span>0.10</p> <p><span style="font-family: 宋体;">　　铁</span>Fe<span style="font-family: 宋体;">：</span>0.000<span style="font-family: 宋体;">～</span>0.700</p> <p><span style="font-family: 宋体;">　　铁</span>+<span style="font-family: 宋体;">镍</span>Fe+Ni<span style="font-family: 宋体;">：</span>0.000<span style="font-family: 宋体;">～</span>0.700</p> <p><span style="font-family: 宋体;">　　注：单个</span>:<span style="font-family: 宋体;">≤</span>0.05<span style="font-family: 宋体;">；合计</span>:<span style="font-family: 宋体;">≤</span>0.10</p> <p><strong>2A11<span style="font-family: 宋体;">铝合金力学性能：</span></strong></p> <p><span style="font-family: 宋体;">　　抗拉强度σ</span>b (MPA)<span style="font-family: 宋体;">：≥</span>370</p> <p><span style="font-family: 宋体;">　　条件屈服强度σ</span>0.2 (MPA)<span style="font-family: 宋体;">：≥</span>215</p> <p><span style="font-family: 宋体;">　　伸长率δ</span>5 (<span style="font-family: 宋体;">％</span>)<span style="font-family: 宋体;">：≥</span>12</p> <p><span style="font-family: 宋体;">　　注：棒材室温纵向力学性能</span></p> <p><span style="font-family: 宋体;">　　试样尺寸：棒材直径</span>(<span style="font-family: 宋体;">方棒、六角棒内切圆直径</span>)<span style="font-family: 宋体;">≤</span>150</p> <p><strong>2A11</strong><span style="font-family: 宋体;"><strong>铝合金热处理规范</strong>：</span></p> <p>1)<span style="font-family: 宋体;">均匀化退火：加热</span>480<span style="font-family: 宋体;">～</span>495<span style="font-family: 宋体;">℃；保温</span>12<span style="font-family: 宋体;">～</span>14h<span style="font-family: 宋体;">；炉冷。</span>2)<span style="font-family: 宋体;">完全退火：加热</span>390<span style="font-family: 宋体;">～</span>430<span style="font-family: 宋体;">℃；保温时间</span>30<span style="font-family: 宋体;">～</span>120min<span style="font-family: 宋体;">；空冷。</span>3)<span style="font-family: 宋体;">快速退火：加热</span>350<span style="font-family: 宋体;">～</span>370<span style="font-family: 宋体;">℃；保温时间为</span>30<span style="font-family: 宋体;">～</span>120min<span style="font-family: 宋体;">；空冷。</span>4)<span style="font-family: 宋体;">淬火和时效：淬火</span>495<span style="font-family: 宋体;">～</span>510<span style="font-family: 宋体;">℃</span>,<span style="font-family: 宋体;">水冷；人工时效</span>155<span style="font-family: 宋体;">～</span>165<span style="font-family: 宋体;">℃，</span>6<span style="font-family: 宋体;">～</span>10h,<span style="font-family: 宋体;">空冷；自然时效：室温</span>96h<span style="font-family: 宋体;">。</span></p> <p>2A11<span style="font-family: 宋体;">铝合金状态：铝及铝合金挤压棒材</span>(<span style="font-family: 宋体;">≤</span>150mm,H112<span style="font-family: 宋体;">、</span>T4<span style="font-family: 宋体;">态</span></p> <p><span style="font-family: 宋体;"> </span></p> <p><span style="font-family: 宋体;"> </span></p> <p><span style="font-family: 宋体;"> </span></p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p style="text-align: center;"> </p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;">我公司是广东地区规模非常大的铝原材料供应商之一，主要经营国产优异合金铝材、合金铜材（钨铜、铍铜、铬铜、铜等数十个品种），美国铝业公司（</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">ALCOA</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">）原厂进口合金铝板、铝棒及型材（</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">7075</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">、</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">6061</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">、</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">5052</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">、</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">3003,2024</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">等多种牌号及状态）、进口阳较氧化铝板</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">,</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">进口特种模具钢材</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">(</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">瑞典</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">,</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">德国</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">,</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">日本等</span><span style="font-size: 10pt; color: #333333; font-family: Tahoma;">)</span><span style="font-size: 10pt; color: #333333; font-family: 宋体;">等多种工业原材料，广泛应用于航空航天、船舶制造、机械设备、模具制造、电子电气、五金制品、工艺品等各行业</span> </span></span></p> <p> </p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"><span style="font-size: 10pt; color: black; font-family: 宋体;">另：我公司现有大量进口美铝</span><span style="font-size: 10pt; color: black; font-family: ">(ALCOA)</span><span style="font-size: 10pt; color: black; font-family: 宋体;">公司铝板现货</span><span style="font-size: 10pt; color: black; font-family: ">,</span><span style="font-size: 10pt; color: black; font-family: 宋体;">规格全</span><span style="font-size: 10pt; color: black; font-family: ">,</span><span style="font-size: 10pt; color: black; font-family: 宋体;">价格优</span><span style="font-size: 10pt; color: black; font-family: ">,</span><span style="font-size: 10pt; color: black; font-family: 宋体;">欢迎各厂商前来采购</span><span style="font-size: 10pt; color: black; font-family: ">.</span><span style="font-size: 10pt; font-family: Arial;"><br /></span><span style="font-size: 10.5pt; color: black; font-family: 宋体;">冠易公司值得你们的信赖：</span><span style="font-size: 10pt; color: black; font-family: 宋体;">冠易金属欢迎广大客户来电洽谈：</span></span></span></p> <p style="text-align: center;"><span style="font-family: 宋体;"><span style="font-size: 10pt; color: #333333; font-family: 宋体;"> </span></span></p> <p><span style="font-family: 宋体;"><br class="img-brk" /></span></p>