真空电子束熔覆工艺应用的研究现状

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Abstract： In this paper，theresearch status of vacuum electron beam cladding （EBCL）technology and its application in many industrial fields are discussed.This paper first introduces the basic principles and characteristics of EBCL technology，including its high energy density，precise control ability，vacuum environment operation and adaptability to various materials.Subsequently，the application examples of EBCL technology in the fields of aerospace，automobile manufacturing， mold manufacturing and medical equipment are discussed in detail， especially the remarkable efect in improving component performance and prolonging service life. The article also points out the challenges faced by EBCL technology，such as high equipment costs and the complexity of process parameter optimization，and proposes possible solutions.Finally，the article looks forward to the future development of EBCL technology，emphasizing its potential to improve material performance and realizecomponent repair in modern industry，as wellas the possibilityof combining with other advanced manufacturing technologies，and thereview emphasizes the innovationofthe EBCL process inindustrial applicationsandthe importanceof improving industrial efficiency and sustainable development.

Keywords： vacuum electron beam cladding; surface properties; material repair; advanced manufacture

1序言

随着现代工业的快速发展，对材料性能的要求日益提高，材料表面的耐磨性、耐蚀性及高温性能等特性往往决定了其在实际应用中的使用寿命和可靠性。（剩余10618字）