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background="/im/gs_t_line.jpg"> </td> </tr> </table><div class="content"> <div class="newtitle">珍珠岩板与岩棉板的对比分析</div> <div style="text-align: center;background-color:#F7F7F7">发布时间：2012/9/6 11:14:42 来源：<span class="infoCol">本站原创</span> 点击：<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=1334"></Script>次 <script type="text/javascript" language="javascript"> function ContentSize(size) {document.getElementById('MyContent').style.fontSize=size+'px';} </script> 字体：<a href="javascript:ContentSize(16)">大</a> <a href="javascript:ContentSize(14)">中</a> <a href="javascript:ContentSize(12)">小</a> </div> <div style="margin-top:20px;"><div id="MyContent"><p> </p> <p align="center" class="MsoNormal" style="text-align: center"> <span style="font-size: 18pt; font-family: 黑体; mso-hansi-font-family: Verdana">珍珠岩板与岩棉板的对比分析<span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="layout-grid-mode: char; text-indent: 24pt; mso-char-indent-count: 2.0; mso-layout-grid-align: none; punctuation-wrap: simple; mso-line-break-override: restrictions"> <span lang="EN-US" style="font-size: 12pt; font-family: 宋体"><a href="/"><span lang="EN-US"><span lang="EN-US">珍珠岩<span lang="EN-US">板</span></span></span></a></span><span style="font-size: 12pt; font-family: 宋体">是<span lang="EN-US"><a href="/"><span lang="EN-US"><span lang="EN-US">珍珠岩矿石</span></span></a></span>经破碎形成一定粒度的<span lang="EN-US"><a href="/"><span lang="EN-US"><span lang="EN-US">珍珠岩<span lang="EN-US">矿砂</span></span></span></a>,</span>经预热焙烧<span lang="EN-US">,</span>急速加热<span lang="EN-US">(<st1:chmetcnv hasspace="False" negative="False" numbertype="1" sourcevalue="1000" tcsc="0" unitname="℃" w:st="on">1000<span lang="EN-US"><span lang="EN-US">℃</span></span></st1:chmetcnv><span lang="EN-US">以上),</span></span>矿砂中水分汽化<span lang="EN-US">,</span>在软化的含有玻璃质的矿砂内部膨胀<span lang="EN-US">,</span>形成多孔结构<span lang="EN-US">,</span>体积膨胀<span lang="EN-US">10-30</span>倍的膨胀珍珠岩，再以<span lang="EN-US"><a href="/"><span lang="EN-US"><span lang="EN-US">膨胀珍珠岩</span></span></a></span>散料为骨料，加入粘结剂进行配制、筛选、加压成型、烘干等工序制成的隔热保温板。珍珠岩保温板有效地解决了各类建筑屋面保温、隔热功能于一体的技术难题，节约了大量的建设和维修资金。<span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="layout-grid-mode: char; text-indent: 24pt; mso-char-indent-count: 2.0; mso-layout-grid-align: none; punctuation-wrap: simple; mso-line-break-override: restrictions"> <span style="font-size: 12pt; font-family: 宋体">岩棉是以天然玄武岩为主要原料，经高温熔融后，由高速离心设备制成人造无机纤维，同时加入特制的粘结剂和防尘油，再经加温固化，制作成各种规格、不同要求的岩棉保温制品。岩棉制品用途广泛，适用于建筑、石油、电力、冶金、纺织、国防、交通运输等行业，是管道贮罐、锅炉、烟道、热交换器、风机、车船等工业设备隔热、隔声的理想材料。岩棉板耐高温<span lang="EN-US">650</span>度。<span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal"> <span lang="EN-US" style="font-size: 12pt; font-family: 宋体"><span style="mso-spacerun: yes"> </span></span><span style="font-size: 12pt; font-family: 宋体">二者价格相差较大，岩棉板较贵，且岩棉吸水能力很强，保温性能相对于珍珠岩板来说差一些。虽然岩棉的防火性能可达高品质，但因其对人体危害严重，存在着致癌问题，部分发达国家对岩棉的使用进行了严格限制，长期吸入岩棉尘可导致支气管内膜炎和肺气肿，接触性皮炎等症状。从产业人员健康方面考虑，应严格限制使用。所以综上所述，珍珠岩板其实是岩棉板的取代产品。</span><span lang="EN-US" style="font-size: 14pt; font-family: 宋体"><o:p></o:p></span></p></div> </div> <div style="background-color:#F7F7F7;margin-top:15px;padding:10px;">上一条：<a href="/html/xwzx/jszs/1333.html" title="珍珠岩研发方向探讨">珍珠岩研发方向探讨</a><br /> 下一条：<a href="/html/xwzx/jszs/1338.html" title="珍珠岩在炸药生产技术方面的应用">珍珠岩在炸药生产技术方面的应用</a> <div> <div style="text-align: right;">【<a href="javascript:window.print();">打印此文</a>】【<a href="javascript:window.close();">关闭窗口</a>】</div> </div> </div> </div> </td> <td width="230" align="right" valign="top"><table width="215" border="0" cellpadding="0" cellspacing="0" class="right_k"> <tr> <td width="213" align="left" class="right_t_bg">公司概况</td> </tr> <tr> <td align="left"><div id="right_list"> <ul> <li><a href="/html/gsgk/gsjj.html">公司简介</a></li> <li><a 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