AgSn 18 SbTe 20 无铅中温热电材料的粉末冶金法制备工艺及其对性能的影响
Source abstract
Abstract
研究了制备p型AgSn 18 SbTe 20 无铅热电材料的机械合金化(MA)结合放电等离子烧结(SPS)工艺, 调查了MA过程中球磨时间和SPS温度对材料电热传输性能和热电优值的影响, 分析了样品的物相和显微结构。研究表明, 适当延长球磨时间和降低烧结温度, 可以有效提高材料的热电性能。优化制备条件可以实现59%的性能提升, 最佳条件(球磨12 h、SPS温度743 K)下制备的样品ZT值在723 K达到0.62。
Only a short abstract or summary was supplied by the source.
Source: openalex_inverted_index · Quality: short
Research context
OpenAlex topics: Electronic Packaging and Soldering Technologies · Electrical Contact Performance and Analysis · Advanced Thermoelectric Materials and Devices
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