智博联QHD摆杆阻尼试验�?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><span><strong>QHD型摆杆阻尼试验仪</strong></span></p><p><strong>QHD型摆杆阻尼试验仪概述９�/strong></p><p> 摆杆硬度测试是涂料工业测试硬度的其中一种国际通用方法，用于测定干燥后涂膜硬度。它按GB/T1730-93和ISO1522设计、�/p><p>　　将摆杆硬度计上两个不锈钢的小球支承在干燥后的涂层并以一定周期摆动，若涂层表面越软，则摆杆的摆辐衰减越快（表现在摆幅�?��衰减�?��的摆动时间越短）。反之涂层表面越硬则摆辐衰减越慢、�/p><p>QHD型摆杆阻尼试验仪也叫科尼格单摆，硬度以阻尼时间即以摆杆在规定角度内的摆动次数与摆动周期的乘积来表示、�/p><p>备注：为了得到一个可靠试验数据，试验应在控制温、湿度的条件下处于无气流影响的情况下进行，而涂膜厚度及底材材质也能影响阻尼时间</p><p><strong>QHD型摆杆阻尼试验仪详细介绍９�/strong></p><p>技术参数：执行标准：GB/T1730-88(A法）</p><p>　　　　 ISO1522-73</p><p>　　　　 DIN53157</p><p>　　　　 ASTMD4366</p><p>摆杆质量�?00��0.2g</p><p>摆动周期�?.4��0.02s</p><p>振幅�?-3�?/p><p>玻璃值：250��10s</p><p>外形尺寸�?30��330��650</p><p>备注：K式摆</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;"> 暂无数据� </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"}); 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