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<meta name="Description" content="依据标准GB8074-2008《水泥比表面积测定方法 勃氏法》本公司研制开发出新型全自动比表面积仪FBT-X型，本仪器作为上代产品的升级型，试验过程更加简单快捷，试验结果计算精度增大，试验数据管理简单高效。是试验室以及研究机构等的理想产品。" />
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              <h1 class="f-ff2 f-tac">全自动比表面积测定仪 试验步骤
                <p class="f-fwn f-ff1">作者：本站　发布时间：2022-4-13 11:03:40　浏览次数：
                  <font id="hits"></font>次</p></h1>
              <div class="xz-n-info">
                <p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">试样准备</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">请参阅随机所附</span><a href="http://www.tjsyyq.com/show.asp?id=1818" target="_self" title="全自动比表面积测定仪"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px; color: rgb(79, 129, 189);"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">《水泥比表面积测定方法（勃氏法）》</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">GB 8074-2008</span></span></a></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">确定试样量</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">请参阅随机所附《水泥比表面积测定方法（勃氏法）》</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">GB 8074-2008</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">试料层制备</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">请参阅随机所附《水泥比表面积测定方法（勃氏法）》</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">GB 8074-2008</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">其它未详列试验问题均请参阅</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">GB8074-2008</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;</span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px;"><br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;"/></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">检测前的准备工作</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">1)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">被测试样烘干备用。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">2)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">预先测定好被测试样的密度。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">3)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">220V</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">、</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">50Hz</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">的交流电源系统。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">4)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">千分之一天平一台。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">5)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">黄油少许。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">6)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">将仪器放平放稳，接通电源，打开仪器左侧的电源开关。观察仪</span>&nbsp;&nbsp;&nbsp;</span>&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">器的显示的自检信息，如果提示</span>“请检查液位&quot;，表示玻璃压力计</span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; text-indent: 80px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">内的水位未达或超过</span></span>刻度线。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">7)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">如果未到</span></span>刻度，请用滴管从压力计左侧一滴滴的滴入清水。</p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">滴水过程中应仔细观察显示屏，如果光电管</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">1</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">显示已遮，停止注水。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 80px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">8)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">如果超过刻度，请倒出水，然后按步骤</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">7</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">加水。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">标准试样测试操作</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(1)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">需要的已知参数：标准粉的比表面积；标准粉的密度；容桶的标称体积。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(2)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">试样量的制备：</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 85px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; font-size: 16px;">1)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">标准粉需在</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">115</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">摄氏度下烘干</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">3</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">小时以上。在干燥器中冷却至室温。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 85px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; font-size: 16px;">2)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">按公式</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">Ws= psX VX(1-~s)</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">计算试样量。 &nbsp;</span><a href="http://www.tjsyyq.com/show.asp?id=1818" target="_self" title="全自动比表面积测定仪"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px; color: rgb(79, 129, 189);"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">其中</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">pS-</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">标准粉密度，</span></span></a></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">V-</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">容桶标称体积，￡</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">s</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">一标准粉试样空隙率。注：本仪器标准粉及</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">初测试样空隙率均为</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">0.50</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 85px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; font-size: 16px;">3)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">例：标准粉密度</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">3.16g/cm3</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">，容桶体积</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">1.980</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">，空隙率</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">0.50</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">则：标定仪器时标准粉称重为：</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">Ws=(JsV(1</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">～￡</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">s)=3.16x1.980x(1</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">一</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">o.5)=3.1284(g)</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;">&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;&nbsp;<span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">请称量已烘干并冷却的标准粉</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">3.1284g</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(3)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">将容桶放在金属支架上，放入穿孔板，用推杆将穿孔板放平，再放入一片滤纸，用推杆按到底部平整即可。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(4)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">通过漏斗将试样装入容桶（切忌不要振动容桶），用手轻摆容桶将标准粉表面基本摆平。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(5)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">再放入一片滤纸，用捣器轻轻边旋转边将滤纸推入容桶至捣器与容桶完全闭合。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(6)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">从支撑上取下容桶，在容桶锥部的下部均匀涂上少量黄油。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(7)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">将容桶边旋转边放入玻璃压力计的锥口部分，观察容桶外壁与压力计内壁阀，应有均匀的黄油密封层即可。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 66px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(8)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">启动试验即可。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 47px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: Wingdings; font-size: 16px;">l&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">被测试样测试操作</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(1)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">测定前应首先测定出被测试样的密度。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(2)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">按公式：</span><a href="http://www.tjsyyq.com/show.asp?id=1818" target="_self" title="全自动比表面积测定仪" style="color: rgb(79, 129, 189); text-decoration: underline;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px; color: rgb(79, 129, 189);"><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">w=p</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">．</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">V</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">。</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">(1</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">一￡</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;;">)</span><span style="color: rgb(79, 129, 189); -webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">计算试样重量。</span></span></a></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(3)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">将容桶擦试干净，放到容桶支架上，放入穿孔板，然后放入一片滤纸。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(4)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">将被测试样通过漏斗缓缓倒入容桶内，在平整的桌面上（最好是玻璃桌面）平行摆动，使在客桶内的被测试样表面基本摆平。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(5)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">在试样上面放入一片滤纸。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(6)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">用捣器边旋转边将滤纸压入容桶。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(7)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">在容桶锥形部外部涂抹少许黄油。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(8)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">轻轻将容桶放入玻璃压力计右侧的锥形口处，边放边旋转，使黄油均匀分布以便密封接口部分。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; margin-left: 75px; padding: 0px; line-height: 21px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: &quot;Times New Roman&quot;; font-size: 16px;">(9)&nbsp;</span><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; font-family: 宋体; line-height: 24px; font-size: 16px;"><span style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px;">启动试验即可。</span></span></p><p style="-webkit-tap-highlight-color: transparent; appearance: none; margin-top: 0px; margin-bottom: 0px; padding: 0px;"><br data-filtered="filtered" style="-webkit-tap-highlight-color: transparent; appearance: none; margin: 0px; color: rgb(51, 51, 51); font-family: &quot;microsoft yahei&quot;; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"/></p><p><br/></p>
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