首页|合金成分对激光熔覆镍基合金熔覆层的影响

合金成分对激光熔覆镍基合金熔覆层的影响

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激光熔覆技术制备的镍基合金熔覆层具有优良的耐磨性、耐腐蚀性及高温稳定性等,在工程应用中受到广泛关注.然而,在更为严苛和复杂的工作环境中,这些熔覆层的性能仍有待进一步提升.合金成分是影响镍基合金熔覆层性能的关键因素之一.概述了单一元素、陶瓷颗粒和稀土氧化物对激光熔覆镍基合金熔覆层的微观组织和性能的影响.同时,指出了激光熔覆镍基合金熔覆层面临的挑战,并展望了其应用前景和发展方向.
Influence of Alloy Composition on Cladding Layer of Nickel-based Alloy by Laser Cladding
Nickel-based alloy cladding layers manufactured by laser cladding technology has characteristics of excellent wear resistance,corrosion resistance,and high-temperature stability,which are indispensable in a myriad of engineering applications.Nevertheless,the performance of cladding layers need be inproved in more arduous and intricate operational conditions.The alloy composition is one of the key factors affecting properties of Ni-base alloy cladding layer.Effects of individual element,ceramic particles and rare earth oxides on microstructure characteristics and functional properties of nickel-based alloy cladding layer were summarized.Furthermore,the challenges on laser cladding of nickel-based alloys were identified and the potential avenues for advancement as well as future research directions were propected.

Laser CladdingNickel-based Alloy Cladding LayerAlloy CompositionMicrostructureProperties

李春蕾、米国发、李雷

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河南理工大学材料科学与工程学院,焦作 454003

上海电机学院航空学院,上海 201306

激光熔覆 镍基合金熔覆层 合金成分 微观组织 性能

2024

特种铸造及有色合金
中国机械工程学会铸造分会

特种铸造及有色合金

CSTPCD北大核心
影响因子:0.481
ISSN:1001-2249
年,卷(期):2024.44(12)