Microstructure and Properties of CoCrFeNiWx High Entropy Alloy Coated by Laser Cladding

MA Shi-zhong; SUN Rong-lu; NIU Wei; GU Mi; ZUO Run-yan; ZHANG Lian-wang

doi:10.16490/j.cnki.issn.1001-3660.2023.03.041

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Surface Technology ›› 2023, Vol. 52 ›› Issue (3) : 429-437. DOI: 10.16490/j.cnki.issn.1001-3660.2023.03.041

Microstructure and Properties of CoCrFeNiWx High Entropy Alloy Coated by Laser Cladding

MA Shi-zhong¹, GU Mi¹, ZUO Run-yan¹, ZHANG Lian-wang¹, SUN Rong-lu², NIU Wei²

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Abstract

CoCrFeNiWx (x=0, 0.2, 0.4, 0.6, 0.8) high entropy alloy coating was prepared on the surface of 45# steel by laser cladding. The effect of W content on the microstructure and properties of the high entropy alloy coating was studied.

Key words

laser cladding; high-entropy alloy; W; CoCrFeNi; microstructure; microhardness; tribological properties

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MA Shi-zhong, SUN Rong-lu, NIU Wei, GU Mi, ZUO Run-yan, ZHANG Lian-wang. Microstructure and Properties of CoCrFeNiWx High Entropy Alloy Coated by Laser Cladding[J]. Surface Technology. 2023, 52(3): 429-437