V2EX thermal interface material

Thermal Interface Material

定义 Definition

thermal interface material(TIM)导热界面材料,用于填充两接触表面(如芯片与散热器)之间的微小空隙,降低接触热阻,把热量更高效地传导出去。常见形式包括导热硅脂、导热垫片、相变材料、导热胶等。(在不同语境下也可泛指“热界面材料”。)

发音 Pronunciation (IPA)

/θml ntrfes mtril/

例句 Examples

The CPU needs thermal interface material to transfer heat to the cooler.
CPU 需要导热界面材料把热量传到散热器上。

Selecting the right thermal interface material can significantly reduce thermal resistance and improve long-term reliability in high-power devices.
选择合适的导热界面材料可以显著降低热阻,并提升高功率器件的长期可靠性。

词源 Etymology

该短语由三部分组成:thermal(与热有关,源自希腊语 thermē “热”)、interface(“界面/交界处”,由 inter- “在……之间” + face “表面/面”构成)、material(“材料”,源自拉语 materialis)。合在一起字面意思就是“用于热传导的界面材料”,强调其位置在两表面之间、功能是导热。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Electronic Packaging and Interconnection Handbook(电子封装与互连手册类参考书中常见 TIM 章节)
  • Thermal Management for LED Applications(LED 热管理相关专著中常讨论导热界面材料的选型与老化)
  • Thermal Design and Thermal Behaviour of Electronic Systems(电子系统热设计书籍中常以 TIM 作为降低接触热阻的关键手段)
  • IEEE 电子封装与热管理方向论文(如涉及“thermal interface materials”性能、测试方法与可靠性的研究文章)
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