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background="/im/gs_t_line.jpg"> </td> </tr> </table><div class="content"> <div class="newtitle">輕質抹灰石膏選用哪種規格的?；⒅?？</div> <div style="text-align: center;background-color:#F7F7F7">發布時間：2022/4/16 21:01:47 來源：<span class="infoCol">本站原創</span> 點擊：<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=1550"></Script>次 <script type="text/javascript" language="javascript"> function ContentSize(size) {document.getElementById('MyContent').style.fontSize=size+'px';} </script> 字體：<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 style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">截止到目前（</span>2022年4月16日），關于輕質抹灰石膏中選用哪種?；⒅榈膯栴}，網絡上眾所紛紜，莫衷一是。今天中凱獨家解析下這個問題。</span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">首先</span></span><a href="http://www.desertdragoncompetition.com"><span style="text-decoration:underline;"><span style="font-family: 宋體;color: rgb(0, 0, 255);font-size: 19px"><span style="font-family:宋體">輕質抹灰石膏</span></span></span></a><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">中添加?；⒅?，可以極大的改善石膏的和易性、觸變性、耐凍融性和耐水性。</span></span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">我們根據輕質抹灰石膏按照規范《</span>GB/T28627-2012</span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">》之</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">要求，</span>“1.0mm方孔篩篩余0%,0.2mm方孔篩余≤40%。</span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">”因為輕質抹灰石膏的粒徑主要由?；⒅轭w粒大小決定，</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">我們可以大致分析出對應的?；⒅榈牧酱笮。?/span>a<0.2mm占比大于60%,0.2mm<a<1mm占比小于40%，所以我們可以推出對應的</span><a href="http://www.desertdragoncompetition.com"><span style="text-decoration:underline;"><span style="font-family: 宋體;color: rgb(0, 0, 255);font-size: 19px"><span style="font-family:宋體">?；⒅?/span></span></span></a><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">的規格應為</span>50-70目，70-90目。</span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">輕質抹灰石膏選用哪一種規格的?；⒅?？我們來綜合分析一下：</span></span></p><p style="text-indent:37px"><span style="font-family:宋體;font-size:19px">1、 </span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">從和易性、觸變性方面來講，因為</span></span><a href="http://www.desertdragoncompetition.com"><span style="text-decoration:underline;"><span style="font-family: 宋體;color: rgb(0, 0, 255);font-size: 19px"><span style="font-family:宋體">70-90目?；⒅?/span></span></span></a><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">顆粒比較細，球形度高，所以對應的輕質抹灰石膏和易性、觸變性更好，施工更加簡便，涂抹的均勻和光滑度更加可控。</span></span></p><p style="text-indent:37px"><span style="font-family:宋體;font-size:19px">2、 </span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">抗壓強度上來看，因為</span>70-90目的?；⒅榭箟簭姸雀哂?0-70目的，配置的抹灰石膏的強度同樣也會高。</span></p><p style="text-indent:37px"><span style="font-family:宋體;font-size:19px">3、 </span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">保溫和吸聲性來看，</span></span><a href="http://www.desertdragoncompetition.com"><span style="text-decoration:underline;"><span style="font-family: 宋體;color: rgb(0, 0, 255);font-size: 19px"><span style="font-family:宋體">50-70目?；⒅?/span></span></span></a><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">顆粒更大，內部的孔隙率及比表面積更大，保溫性能和吸聲性更好。</span></span></p><p style="margin-left:0;text-indent:37px"><span style="font-family:宋體;font-size:19px">4、 </span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">成本上來看，</span>70-90目與50-70目的?；⒅閮r格差不多，但因為50-70目的容重更輕，重量相同體積更多，50-70目相對更加劃算。</span></p><p><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">最后強調一點，輕質抹灰石膏一定不要為了節省成本，采用膨脹珍珠巖替代?；⒅?，請關注中凱公司網站，下期我們重點講述為什么不能用珍珠巖替代?；⒅閬砼渲幂p質抹灰石膏。</span></span></p><p><br/></p></div> </div> <div style="background-color:#F7F7F7;margin-top:15px;padding:10px;">上一條：<a href="/html/xwzx/xyxw/1549.html" title="珍珠巖防火門芯板的用途及成分分析">珍珠巖防火門芯板的用途及成分分析</a><br /> 下一條：<a href="/html/xwzx/xyxw/1553.html" title="珍珠巖在塑料填料方面的應用">珍珠巖在塑料填料方面的應用</a> <div> <div style="text-align: right;">【<a href="javascript:window.print();">打印此文</a>】【<a href="javascript:window.close();">關閉窗口</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">公司概況</td> </tr> <tr> <td align="left"><div id="right_list"> <ul> <li><a 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