火焰蔓延量热仪（FPA�?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><strong>标准规范</strong></p><p><span>FM 4910� ASTM E2058� ISO 12136</span></p><p><span><strong>应用范围</strong></span></p><p><span>通过对材料可燃特性的测量来表征在相应规模火场试验中的火的行为</span></p><p><span></span></p><p><span><strong>产品介绍</strong></span></p><p><span>FTT 生产 FM全球认证（FM Global）的</span><span><strong>火焰蔓延量热仪（FPA（�/strong></span><span>，实际上是一台热释放量热仪（通常称为梯华森仪器）。该仪器80年代由FTT与FM全球公司密切合作研发制造的，现� FM全球公司广泛使用于多项保险的行业规范，包括清洁环境和线缆应用。测试方法由 ASTM和ISO进行标准化，执行ASTM E 2058和ISO 12136标准、�/span></p><div><span>火焰传播量热仪（FPA（�/span>通过对材料可燃特性的测量来表征在相应规模火场试验中的火的行为，主要测量参数有着火时间、质量损失速率、热释放速率（包括化学热释放速率和对流热释放速率）和烟雾生成速率，测试范围有各种材料、部件和*终产品以及各种聚合物材料，但不适于爆炸性物体、�/span></div><div><span>一般FPA�?个试验方法，其中独特之处的火焰传播测试法是可以在各种气氛（如正常的空气，富氧或缺氧环境）中针对垂直放置的试样，可以确定火焰向上传播和燃烧过程中所产生的化学热释放速率。其他的试验方法有：着火测试法、燃烧测试法和高温分解测试法。着火测试法是用一定外部热流量施加到水平放置样品直至着火，确定着火时间。燃烧测试法是通过测量水平放置样品的化学和对流热释放速率，来确定材料的有效燃烧热。高温分解测试法的样品也是水平放置的� 该方法是在不同外部热流量辐射下，测量材料所产生的质量损失速率，并可确定材料的气化热、�/span></div><p><span>火焰传播量热仪的试验结果可以评价材料特有的可燃性，为火焰传播速度和火灾发展模型、危险评估、建筑和产品设计以及材料研发提供必要的依据� </span></p><p></p><p><span>FTT 火焰蔓延量热仪可用于测量９�/span></p><p><span>� 临界热流</span></p><p><span>� </span>热流响应参数（TRP（�/span></p><p><span>� </span>有效燃烧�?/span></p><p><span>� </span>化学和对流热释放玆�/span></p><p><span>� </span>火焰蔓延指数（FPI（�/span></p><p><span>如果仪器化了，也可用于测量：</span></p><p><span>� </span>平均腐蚀指数</span></p><p><span>� </span>烟气生成</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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