白土堆积密度测定�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style=";margin-bottom:0;text-align:center;line-height:150%;background:white"><span style=";color:black">白土堆积密度测定仪ZKWN-25571</span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black"> </span></p><p style=";margin-bottom:0;line-height:150%;background:white"><strong><span style=";color:black">标准９�/span></strong></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">GB/T 25571-2010 HG/T 2764-2008 GBT 23771-2009 HG/T2573-2006 HG/T2770-2008</span></p><p style=";margin-bottom:0;line-height:150%;background:white"><strong><span style=";color:black">测试对象９�/span></strong></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">主要用作涂料、造纸、塑料、橡胶、纺织、木材及有机建材等制品的阻燃添加剂堆积密度的测定要求.</span></p><p style=";margin-bottom:0;line-height:150%;background:white"><strong><span style=";color:black">原理９�/span></strong></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black"> </span><span style=";color:black">粉尘从漏斗口在一定高度自由落下充满量杯；测定松装状态下量杯内单位体积的质量，即堆积密度。将待测的试样装入漏斗，顺着漏斗的下端口自然下落并流入到测量筒中，将落入到测量筒中的试样刮平，在天平上称取刮平后测量筒中的试样质量，再除以测量筒的容积，就可以测出待测产品堆积密度、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black"> </span></p><p style=";margin-bottom:0;text-indent:32px;line-height:150%;background:white"><span style=";color:black">粉末堆积密度仪配置调节平衡之水平仪装置，减少外部环境对测量结果的影响；量杯有定位装置，从而保证漏斗和量杯的中心在一条直线上。是依据标准GB/T 25571-2010食品安全标准，食品添加剂 活性白土的规定设计、生产。本装置适用于食品添加剂 活性白土堆积密度的测定。同时也满足HGT2764-2008工业过氧碳酸钠之行业标准关于堆积密度测定装置要求。还满足GBT 23771-2009 无机化工产品中堆积密度的测定、�/span></p><p style=";margin-bottom:0;text-indent:32px;line-height:150%;background:white"><span style=";color:black">HG/T2573-2006</span><span style=";color:black">工业轻质氧化镁HG\T2573-2006代替HG\T2573-1994)堆积密度测定要求；同时满足HG/T2770-2008工业聚磷酸铵＋�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><strong><span style=";color:black">仪器结构９�/span></strong></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">1</span><span style=";color:black">：漏斗流出口直径30mm；漏斗高度为�?35mm，漏斗采用不锈钢材料制成＋�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">2</span><span style=";color:black">：量筒直径为�?0mm，容积：500ml</span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black"> </span></p><p style=";margin-bottom:0;line-height:150%;background:white"><strong><span style=";color:black">测量方法９�/span></strong></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">1.</span><span style=";color:black">试样的制备：将待测试样置于烘箱中，于1100C的温度下干燥1小时测量前冷却至室温、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">2.</span><span style=";color:black">用一�?50mL的烧杯装满待测试样。关闭漏斗的排放口并将测量筒置于其出口中心。将试样倒入漏斗，打开漏斗的排放阀使磨料自由地下落，直到全部流完，此过程应避免振动、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">3.</span><span style=";color:black">用一直尺刮去测量筒上多余的试样，刮料时直尺与测量桶上口平面约�?50角，相互垂直刮四次。这一过程应防止压实测量筒中的试样，避免振颤。然后称量测量桶中试样的质量、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">4.</span><span style=";color:black">按下式计算堆积密度：</span></p><p style=";margin-bottom:0;text-indent:176px;line-height:150%;background:white"><span style=";color:black">Pam1/V </span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">式中９�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">Pap -------</span><span style=";color:black">待测试样的堆积密度，单位：g/cm3：�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">m1--------</span><span style=";color:black">测量筒中试样的质量，单位：g：�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">V---------</span><span style=";color:black">测量筒的容积，单位：cm3、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">5.</span><span style=";color:black">一个试样应重复测量三次，取三次测量结果的算术平均值作为被测试样的堆积密度值、�/span></p><p style=";margin-bottom:0;line-height:150%;background:white"><span style=";color:black">6.</span><span style=";color:black">同一操作者用同一台仪器重复测定的结果，其误差不得超过±0.02g/cm3、�/span></p><p style="line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体"> </span></p><p style="line-height:150%"><span style="font-family: 宋体"> </span></p><p><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;"> 粉尘从漏斗口在一定高度自由落下充满量杯；测定松装状态下量杯内单位体积的质量，即堆积密度。将待测的试样装入漏斗，顺着漏斗的下端口自然下落并流入到测量筒中，将落入到测量筒中的试样刮平，在天平上称取刮平后测量筒中的试样质量，再除以测量筒的容积，就可以测出待测产品堆积密度� </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="186099" /> <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）">