基于修正叠层法的纸张面内导热性质测试方法研究

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作者简介：沈嘉辰，在读硕士研究生；主要从事芳纶纸基纳米氮化硼复合导热材料等方面的研究。

关键词：瞬态平面热源法；稳态热阻测试；芳纶纸；导热系数中图分类号：TS736+.2 文献标识码：A DOI： 10.11980/j.issn.0254-508X.2025.07.014

Abstract：Thispaperpropoedetodforacuratelymeasuringthei-plane healconuctivityfpape，ichcombiedtasiet plansourcemetdandtestad-tatetalsistanemetodFstlyhethalnduityoflmnatedpaperasmeasudusingte transientethoden，theintelartalesistanetweenpaerlesaseidusingtesteadtatetodndteinplae thermalcoducivityofsingleerpperasalulatedTakingaraidpapersatypicalseachect，spfictstingodiosee proposedthroughexperientalotiaio：esackticessofteparsouldeontroledat3mooebout5Olrs），oul effetivelypeetasatsoustprssdprsesotecduce paperstructudeabiltdllifsulUndreoos，easdtealelouciif aramidpapersurfaceasO.41Wm·K）.Inaditionthemodifedmethodalsoshowedgoodapplicabiltintestingramidcompositepaper containing nano boron nitride fillers，demonstrating good application prospects and promotion value.

Keywords：transientplane source method；steady-statethermal resistance testing；aramid paper;thermalconductivity

随着设备性能的提升，纸基材料的导热性能逐渐受到关注。（剩余16158字）