供应家供应高等43优质环保

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<td　class=“xl24“　style=“width：　907pt;　height：　42pt;　background-color：　transparent;　border-color：　#d4d0c8;“　width=“1209“　height=“56“><span　style=“FONT-SIZE：　small“><span　style=“FONT-FAMILY：　宋体“>牌号</span><span　class=“font6“>高等43</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LF43)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金化学成分</span><span　class=“font6“>　(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>质量分数</span><span　class=“font6“>)(%)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>备注</span><span　class=“font6“>SiFeCuMnMgCrNiZnTiZr</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>其他</span><span　class=“font6“>Al(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>硅</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铁</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铜</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>锰</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>镁</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铬</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>镍</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>锌</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>钛</span><span　class=“font6“>)(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>锆</span><span　class=“font6“>)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>单个合计</span><span　class=“font6“>(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝</span><span　class=“font6“>)高等01Si+Fe</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.400.10.30</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.76.0</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>7.00.10</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.25</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.150.10</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.200.050.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF1高等020.40.40.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>或</span><span　class=“font6“>Cr2.0</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>2.8</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>———</span><span　class=“font6“>Si+Fe</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.60.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF20.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.40高等030.50</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.80.50.10.30</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.63.2</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>3.8</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.2</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF3高等05500.50.10.30</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.63.2</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>3.8</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.2</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>———</span><span　class=“font6“>00.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF55B050.40.40.20.20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.64.7</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>5.7</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>———</span><span　class=“font6“>Si+Fe</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.60.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF10高等30Si+Fe</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.400.10.50</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>1.04.7</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>5.5</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.25Cr</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.05</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.200.03</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF16高等330.350.350.10.16.0</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>7.5</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.50</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>1.5Be</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.0005</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.005</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>②</span><span　class=“font6“>0.05</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.150.10</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.300.050.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF33高等410.40.40.10.30</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.66.0</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>7.0</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>——</span><span　class=“font6“>0.2</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.02</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.10</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.1</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LT41高等430.40.40.10.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>0.400.6</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>1.4</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>————</span><span　class=“font6“>0.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>—</span><span　class=“font6“>0.050.15</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>余量</span><span　class=“font6“>LF43</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>牌号：</span><span　class=“font6“>6A20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LD2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金</span><span　class=“font6“><span　style=“mso-spacerun：　yes“>　</span></span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>材料名称：</span><span　class=“font6“>6A02　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>旧称：</span><span　class=“font6“>LD2　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　标准：</span><span　class=“font6“>GB/T　3191-1998　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　</span><span　class=“font6“>6A20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LD2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金主要特征及应用范围：</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　具有中等强度，退火和热态下有高的可塑性、淬火和自然时效后塑性尚可，且这种状态下抗蚀性可与</span><span　class=“font6“>高等02.3A21</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>相比，人工时效状态合金具有晶间腐蚀倾向</span><span　class=“font6“>,</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>可切削淬火后尚可，退火后不好，合金可点焊和氢原子焊</span><span　class=“font6“>,</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>气焊。</span><span　class=“font6“>6A20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LD2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金化学成分：</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　硅</span><span　class=“font6“>Si</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.50-1.2　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　铁</span><span　class=“font6“>Fe：　0.50　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　铜</span><span　class=“font6“>Cu</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.20-0.6　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　锰</span><span　class=“font6“>Mn</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.15-0.35</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>或铬</span><span　class=“font6“>Cr</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.15-0.35　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　镁</span><span　class=“font6“>Mg</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.45-0.9　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　锌</span><span　class=“font6“>Zn</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.20　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　钛</span><span　class=“font6“>Ti</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：</span><span　class=“font6“>0.15　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　铝</span><span　class=“font6“>Al</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：余量</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　其他：</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　单个：</span><span　class=“font6“>0.05　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>合计：</span><span　class=“font6“>0.10</span><span　class=“font6“>6A20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LD2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金力学性能：</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　抗拉强度</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>σ</span><span　class=“font6“>b　(MPa)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：≥</span><span　class=“font6“>295　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　伸长率</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>δ</span><span　class=“font6“>5　(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>％</span><span　class=“font6“>)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：≥</span><span　class=“font6“>12　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　注</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>：棒材室温纵向　试样尺寸：棒材直径</span><span　class=“font6“>(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>方棒、六角棒内切圆直径</span><span　class=“font6“>)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>≤</span><span　class=“font6“>150　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　</span><span　class=“font6“>6A20</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>（</span><span　class=“font6“>LD2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>铝合金热处理规范：</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　</span><span　class=“font6“>1)　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>均匀化退火</span><span　class=“font6“>：</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>加热</span><span　class=“font6“>525</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>540</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>℃</span><span　class=“font6“>;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>保温时间为</span><span　class=“font6“>12</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>14h;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>炉冷。</span><span　class=“font6“>2)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>快速退火</span><span　class=“font6“>：</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>加热</span><span　class=“font6“>350</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>370</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>℃</span><span　class=“font6“>;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>随材料有效厚度的不同</span><span　class=“font6“>,</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>保温</span><span　class=“font6“>　30</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>120min;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>空冷。</span><span　class=“font6“>3)</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>淬火和时效</span><span　class=“font6“>：</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>淬火</span><span　class=“font6“>510</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>530</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>℃，水冷</span><span　class=“font6“>;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>人工时效</span><span　class=“font6“>150</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>165</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>℃</span><span　class=“font6“>,6</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>～</span><span　class=“font6“>15h,</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>空冷</span><span　class=“font6“>;</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>自然时效室温</span><span　class=“font6“>96h</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>。</span><span　class=“font6“>　</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>　　状态：铝及铝合金挤压棒材</span><span　class=“font6“>(</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>≤</span><span　class=“font6“>150mm,H112</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>、</span><span　class=“font6“>F.T6</span><span　class=“font7“　style=“FONT-FAMILY：　宋体“>态）</span></span></td>
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