林赛斯氙灯热扩散/导热系数测试�?参数-价格-中国粉体罐�/title>

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<p><span>材料的热物理性质</span><span>叉�/span><span>*终产品的</span><span>导热</span><span>优化</span><span>性能在各工业</span><span>应用</span><span>领域�?/span><span>越来越重要、�/span><span>经过几十年的发展，闪尃�/span><span>法已成为测量各种固体、粉末和液体热扩敢�/span><span>系数</span><span>和热导率常用皃�/span><span>测量方法</span><span>、�/span></p><p><span><strong>LINSEIS </strong></span><span><strong>LFA500</strong></span><span><strong></strong><span><strong>是一种通用型热扩散</strong></span><strong>/导热系数测试�?/strong></span><span><strong>，可以同时测量多辽�/strong></span><span><strong>18�?/strong></span><span><strong>样品的热扩散系数、导热系数和比热值、�/strong></span></p><p><span></span></p><p><span><strong>LFA � </strong></span><span><strong>剖面国�/strong></span></p><p><span><strong>原理</strong></span><span><strong>９�/strong></span></p><p><span>将样品放置在炉体自动进样器内</span><span>，并</span><span>将炉体加热到程序设定的温度下。在该温度下样品底部受到能量脉冲（氙灯）照射</span><span>＋�/span><span>此能量脉冲在样品顶部产生一个均匀的温度上卆�/span><span>过程</span><span>。通过</span><span>一�?/span><span>高速红外探测器</span><span>测量</span><span>样品上表面所产生的温卆�/span><span>＋�/span><span>热扩散系数可以根据温度上升与时间的关系数据计算得到、�/span></p><h4><strong><span>高温配置</span></strong></h4><h4><span><span>L</span><span>ight </span><span>F</span><span>lash</span><span>系列</span><span>–�/span><span>LFA 500�?/span><span>根据需求选择不同的炉佒�/span><span>＇�/span><span>-</span><span>50�?00��C，RT�?00/1000��C</span><span>/</span><span>1250��C�?450��C</span><span><</span><span>带增厊�/span><span>></span><span>）、�/span></span></h4><h4><strong><span>自动进样�?/span></strong></h4><h4><strong><span><span>LINSEIS</span><span> LFA 500</span><span>坆�/span><span>配备</span><span>自动进样�?/span><span>＋�/span><span>拥有优异样品处理能力</span><span>、�/span>LFA 500�?00/1000</span><span>�?/span><span>同时测量</span><span>18�?/span><span>样品</span><span>＋�/span>LFA 500/1250�?/span><span>同时测量</span><span>5个样本、�/span></span></strong></h4><h4><strong><span>‛�/span></strong><strong><span>DOUZA</span></strong><strong><span>”软件组合模垊�/span></strong></h4><h4><strong><span><span>全球</span><span>� 一</span><span>采用闪射法同时进衋�/span><span>�?/span><span>损失和有限脉冲修正的综合解决方案＋�/span><span>适用于所有型号、�strong></strong></span></span></strong></h4><h4><strong><span>DOUZA � </span></strong><strong><span>适用于半透明样品的组合模弎�/span></strong></h4><h4><strong><span><span>鉴于半透明样品的特性，</span><span>DOUZA 模型确保了良好的测量结果、�/span></span></strong></h4><h4><strong><span>高速红外检测器或微型加热炉</span></strong></h4><h4><strong><span><span>快速冷却及加热带来强大的测样处理能力；</span><span>低质</span><span>野�/span><span>炈�/span><span>拥有良好的控温能力，确保</span><span>样品温度波动</span><span>不引赶�/span><span>测量误差、�/span></span></strong></h4><h4><strong><span><span></span></span></strong></h4><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><strong><span>型号</span></strong></p></td><td><p><strong><span>LFA 500</span></strong></p></td></tr><tr><td><p><span>温度范围</span></p></td><td><p><span>-50 ��C� 500 ��C</span><span>RT � 500 ��C / 1000 ��C / 1250 ��C (1450 ��C with boost)</span></p></td></tr><tr><td><p><span>脉冲溏�/span></p></td><td><p><span>氙灯</span></p></td></tr><tr><td><p><span>脉冲能量</span></p></td><td><p><span>15 J/Pulse</span></p></td></tr><tr><td><p><span>脉冲能量可调</span></p></td><td><p><span>�?/span></p></td></tr><tr><td><p><span>热扩散系数测量范図�/span></p></td><td><p><span>0.01 � 2000 mm2/s</span></p></td></tr><tr><td><p><span>热导率测量范図�/span></p></td><td><p><span>0.1 � 4000 W/(m?K)</span></p></td></tr><tr><td><p><span>C</span><span>p</span><span>重复�?/span></p></td><td><p><span>��3% (多数材料)</span></p></td></tr><tr><td><p><span>热扩散系数重复�?/span></p></td><td><p><span>��1.9% (</span><span>多数材料</span><span>)</span></p></td></tr><tr><td><p><span>Cp准确�?/span></p></td><td><p><span>��5% (</span><span>多数材料)</span></p></td></tr><tr><td><p><span>热扩散系数准确度</span></p></td><td><p><span>��2.4% (</span><span>多数材料</span><span>)</span></p></td></tr><tr><td><p><span>脉冲间隔可调</span></p></td><td><p><span>软件控制</span></p></td></tr></tbody></table><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>样品</span></p></td><td><p><span>固体，液体，粉末，糊状物，薄膜或其他材料</span></p></td></tr><tr><td><p><span>样品尺寸</span></p></td><td><p><span> ��3� 6� 10� 12.7 � 25.4 mm</span><span>方形样品 10��10 � 20��20 mm</span></p></td></tr><tr><td><p><span>传感器类垊�/span></p></td><td><p><span>InSb� LN</span><span>2 </span><span>cooled</span></p></td></tr><tr><td><p><span>样品厚度</span></p></td><td><p><span>薄膜 � 6 mm厙�/span></p></td></tr><tr><td><p><span>样品数量</span></p></td><td><p><span>自动进样�?多可同时测量18个样�?/span></p></td></tr><tr><td><p><span>样品支架</span></p></td><td><p><span>石墨� SiC� Al</span><span>2</span><span>O</span><span>3</span><span>� 金属 (其他需求可定制)</span></p></td></tr><tr><td><p><span>气氛</span></p></td><td><p><span>惰性，真空，氧化，还原</span></p></td></tr><tr><td><p><span>电子装备</span></p></td><td><p><span>集成弎�/span></p></td></tr><tr><td><p><span>数据采集速率</span></p></td><td><p><span>2 MHz</span></p></td></tr><tr><td><p><span>接口</span></p></td><td><p><span>USB</span></p></td></tr></tbody></table> </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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); 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