燃料电池超薄金属双极板激光胶焊技术分析

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关键词：双极板；激光胶焊；胶黏剂；焊接质量

中图分类号：TM933.3 文献标志码：A 文章编号：1003-5168（2025)16-0083-06

DOI : 10.19968/j.cnki.hnkj.1003-5168.2025.16.017

AnalysisofLaserAdhesiveWeldingforUltra-ThinMetalBipolar PlatesinFuel Cells

QU Junfeng (Henan Scienceand Technology Innovation Promotion Center, Zhengzhou 45ooo3, China)

Abstract:[Purposes] This article aims to summarize and analyze the latest research progress in laser adhesive welding and promote its application in the connection of metal bipolar plates.[Methods]A comprehensive analysis of the principle,advantages,disadvantages,current development status,and future development trends of laser adhesive welding was conducted.[Fingdings] Laser adhesive welding offers core advantages such as high sealing,low deformation,and process flexibility in the manufacture of metal bipolar plates and is a key technology to improve the power of fuel cell stacks.However,challenges such as process complexity,adhesive layer stability,and cost remain to be addressed.[ConclusionslLaser adhesive welding will playan important role in the future welding of metal bipolar plates. Keywords: bipolar plates; laser glue welding;adhesive;welding quality

0 引言

在全球工业化与经济扩张浪潮下，能源危机与生态失衡正演变为制约人类发展的双重桎梏[1-2]。（剩余8729字）