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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>WHA-402型纳米氧化铝</p><p> </p><p> </p><table width="100%" cellspacing="0" cellpadding="0" align="center"><tbody><tr class="firstRow"> <td class="hang" width="70%" valign="top">本产品是纳米活性氧化铝，粒子分布在10-20nm之间，广泛应用在冶金、陶瓷、机械、化工、电子、医学、航空、航天等各个领域、�br/> <strong><span class="chu">1、化学通式９�/span><span class="efont">Al<sub>2</sub>O<sub>3</sub>•nH<sub>2</sub>O 1< n< 1.8</span></strong><br/> <strong><span class="chu">2.性能与用途：</span></strong><br/> 我们公司开发的纳米Al2O3粒子直径�?0-20nm（见�?），是普通氧化铝粒子的几十分之一，甚至是几百分之一。因为纳米氧化铝粒子细小，具有比表面积大，量子尺寸效应，小尺寸效应等，使<span class="efont">Al<sub>2</sub>O<sub>3</sub></span>的许多性能发生质变；熔点降低、蒸汽压升高活性增大，声、电、光、磁、热、力学等物理性出现奇异。纳米Al2O3加入粗晶粉体中可提高陶瓷的致密度、韧性和导性。在催化作用中有三个特点� 一可提高反应速度；二增加反应效率；三降低反应强度，显示了纳米粒子的优越性、�br/> 在发光材料上纳米<span class="efont">Al<sub>2</sub>O<sub>3</sub></span>粉体�?50nm以下紫外线有强烈的吸收能力，可提高荧光粉的发光率。在化妆品上加入纳米粉Al2O3可改善�?nbsp;能。添加纳米Al2O3的纤维，制成保暖衣，除保暖效果好，还可减轻重�?0-50%。国防上纳米材料可有隐身作用，在航天材料上要求重量轻，纳籲�span class="efont">Al<sub>2</sub>O<sub>3</sub></span>非常有优势。总之，纳籲�span class="efont">Al<sub>2</sub>O<sub>3</sub></span>在多方面显示了它的优越，尤其以它做成的载体孔容可辽�span class="efont">2cm<sup>3</sup>/g</span>左右，比表面可达<span class="efont">700m<sup>2</sup>/g</span>、�/td> <td class="hang" width="30%" valign="top" align="center"></td> </tr></tbody></table><table width="100%" cellspacing="1" bgcolor="#cccccc"><tbody><tr class="font24 firstRow" bgcolor="#ffffff" align="center"><td width="13%">型号</td><td width="18%">WHA-402-3</td><td width="24%">WHA-402-5</td><td width="21%">WHA-402-4</td><td width="24%">WHA-402-6</td></tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>外观</td> <td>白色粉末<br/> （球形）</td> <td>白色粉末<br/> （球形）</td> <td>白色粉末<br/> （短纤维形）</td> <td>白色粉末<br/> （短纤维形）</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>物相</td> <td>γ-Al2O3</td> <td>γ-Al2O3</td> <td>γ-Al2O3</td> <td>γ-Al2O3</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>粒径 nm</td> <td>10-20</td> <td>20-40</td> <td>10</td> <td>20</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>堆密� <span class="efont">g/cm<sup>3</sup></span></td> <td colspan="2">�?.14</td> <td colspan="2">�?.08</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>比表� <span class="efont">m<sup>2</sup>/g</span></td> <td>300-450</td> <td>200±20</td> <td>450-700</td> <td>210±20</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td>孔容 <span class="efont">cm<sup>3</sup>/g </span></td> <td>1.20</td> <td>0.8-1.0</td> <td>2.00</td> <td>1.1±0.1</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td><span class="efont">Al<sub>2</sub>O<sub>3</sub></span>* %</td> <td>�?9.0</td> <td>�?9.0</td> <td>�?9.0</td> <td>�?9.0</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td><span class="efont">Na<sub>2</sub>O</span> %</td> <td>�?.01</td> <td>�?.01</td> <td>�?.01</td> <td>�?.01</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"> <td><span class="efont">Fe<sub>2</sub>O<sub>3</sub></span> %</td> <td>�?.07</td> <td>�?.07</td> <td>�?.07</td> <td>�?.07</td> </tr><tr class="font24" bgcolor="#ffffff" align="center"><td><span class="efont">SiO<sub>2</sub></span> %</td><td>�?.02</td><td>�?.02</td><td>�?.02</td><td>�?.02</td></tr></tbody></table><p>*<span class="efont">Al<sub>2</sub>O<sub>3</sub></span>%= <span class="efont">100%-Na<sub>2</sub>O%-Fe<sub>2</sub>O<sub>3</sub>%-SiO<sub>2</sub></span>%-灼减L.O.I%<br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 广泛应用在冶金、陶瓷、机械、化工、电子、医学、航空、航天等各个领域� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="175049" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">