Chinese Journal of Lasers, Volume. 42, Issue 10, 1006001(2015)

Influence of Mn、Mo、Ti Additions on Microstructure and Magnetic Properties of WC-FeNiCr Composite Coatings

Yang Jiaoxi1、*, Chang Wanqing1, Miao Xuanhe2, Chen Hong1, Wang Xibing1, and Yang Feng3
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    The influence of Mn、Mo、Ti additions on the microstructure and magnetic properties of FeNiCr/60%WC composite coatings produced by laser cladding are investigated. The microstructure, composition and phase of FeNiCr/60% WC coatings are characterized using scanning electron microscopy (SEM), transmission electron microscone (TEM) and X-ray diffraction (XRD). The magnetic properties of the composite coatings are examined by a vibrating sample magnetometer (VSM). The results show that there′s good metallurgical combination between WC- FeNiCr composite coatings and substrate, no defects on the surface such as porosity and crack. With the addition of Mn, Mo, Ti, the metallurgical reaction and microstructure is more complex, there′re interaction between elements of Fe, Ni, Cr and mutual fusion diffusion with WC, generate new non-magnetic phases TiC, MoC, Fe-Cr (sigma), Cr0.19 Fe0.7 Ni0.11. And that with the addition of Mn, Mo, Ti, composite coating′s relative permeability decreases significantly, and magnetic has strong stability.

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    Yang Jiaoxi, Chang Wanqing, Miao Xuanhe, Chen Hong, Wang Xibing, Yang Feng. Influence of Mn、Mo、Ti Additions on Microstructure and Magnetic Properties of WC-FeNiCr Composite Coatings[J]. Chinese Journal of Lasers, 2015, 42(10): 1006001

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    Paper Information

    Category: Materials

    Received: Apr. 2, 2015

    Accepted: --

    Published Online: Sep. 24, 2022

    The Author Email: Jiaoxi Yang (yangjiaoxi@bjut.edu.cn)

    DOI:10.3788/cjl201542.1006001

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