DRH300系列平板热流导热�?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>DRH300系列热流导热仪、高精度护热平板导热�?/span></p><p><span>仪器简介：</span><span>为了满足工业上对高性能的绝热材料导热性能测量系统的要求，我公司推出了新型DRH300系列热流导热仪。这一系列仪器提供了一系列的优越特性，树立了精确、快速、易操作与性价比高的工业新标准� 所有的测试功能从温度控制到数据采集与分析是完全自动的，随之而来的是重复性佳的导热性能测试. 使用DRH300进行测量时，它能快速的趋于稳定，能对样品特性产生快速响应。这有赖于平板温度的精确控制与仪器的双热流传感器配置。对于某些材料，只需短短的几分钟就能准确地得到其热阻值。根据测量要求的不同，用户既可选择在此时终止测量，也可选择进一步延长测量时间。对于QC与工艺控制的某些样品测样时间短于5分钟。测量严格地符合ASTMC518或ISO8301以及GB/T10294、GB/T10295标准。热流法是世界公认的绝热材料标准测试方法，热流导热仪使用双热流传感器，具有优异的温度稳定性，导热系数0.005...0.5W/(m*K)，应用于建筑材料、填充材料、粉末材料、石膏板、纤维板与橡胶等领域� DRH300为保护热板导热仪，导热系数范�?.005...2.0W/(m*K)，其应用领域与热流法相近，特点是温度范围较宽、�/span></p><p><span>技术参数：</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>规格型号</span></p></td><td><p><span>DRH300A</span></p></td><td><p><span>DRH300B</span></p></td><td><p><span>DRH300C</span></p></td></tr><tr><td><p><span>平均温度范围:</span></p></td><td><p><span>0 </span><span>� 40� </span></p></td><td><p><span>室温 </span><span>� 100� </span></p></td><td><p><span>-20 </span><span>� 70� </span></p></td></tr><tr><td><p><span>冷却系统９�/span></p></td><td colspan="3"><p><span>外部水浴</span></p></td></tr><tr><td><p><span>平板温控系统:</span></p></td><td colspan="3"><p><span>Peltier </span><span>系统</span></p></td></tr><tr><td><p><span>可编程数据点:</span></p></td><td colspan="3"><p><span>10</span></p></td></tr><tr><td><p><span>样品尺寸:</span></p></td><td colspan="3"><p><span>Max 300��300��100 mm </span></p></td></tr><tr><td><p><span>热阻范围:</span></p></td><td colspan="3"><p><span>0.1 </span><span>� 8.0 m2��K/W</span></p></td></tr><tr><td><p><span>导热系数范围:</span></p></td><td colspan="3"><p><span>0.005 </span><span>� 2.0 W/m��K</span></p></td></tr><tr><td><p><span>重复�?</span></p></td><td colspan="3"><p><span>0.5 %</span></p></td></tr><tr><td><p><span>精确�?</span></p></td><td colspan="3"><p><span>�� 1 </span><span>� 3 %</span></p></td></tr><tr><td><p><span>外形尺寸参耂�</span></p></td><td><p><span>76��55��106 cm</span></p></td><td><p><span>76��55��106 cm</span></p></td><td><p><span>86��65��120 cm</span></p></td></tr></tbody></table><p><span>主要特点９�/span><span>DRH300</span><span>系列导热仪都是基于稳态法� 能够测量 30 cm x 30 cm 的样品，厚度范围可从几毫米到10�?0）cm。全部测试功能自动完成；马达控制的平板移动；测量设置与运行十分快捷；样品夹在两个热流传感器中间测试，温度梯度固定或可调。在几分钟的温度与温度梯度稳定期后，使用内嵌的控制器或外部电脑测得样品的导热系数与热阻� 自动上板移动与样品厚度测量，简化了测试准备过程� 所有测试参数与校正数据可存于电脑内� 适于工业领域应用，性价比优越� DRH300导热系数测量符合 ASTM C 518� ISO 8301� JIS A 1412� DIN EN 12939� DIN EN 13163 � DIN EN 12667 等相关国际标准、�/span></p><p><span></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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