APPLIED LASER, Volume. 39, Issue 5, 860(2019)

Effect of Different Cooling Rates on Hardened Layer of Nodular Cast Iron after Laser Heat Treatment

Zhang Xiaoyuan1、*, Zhang Xinming1, Liu Jia1,2, and Wang Weidong1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(8)

    [1] [1] SORIANO C, LEUNDA J, LAMBARRI J, et al.Effect of laser surface hardening on the microstructure, hardness and residual stresses of austempered ductile iron grades[J].Applied surface science, 2011(257):7101-7106.

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    [3] [3] LIANG GONGYING, YANG CHEN, SU JUNYI.Effects of laser surface treatment on the erosion properties of nodular cast iron[J].Tribology, 2000(2):115-118.

    [4] [4] CAI HANMING, PENG FEI.Application of numerical control programming based on AutoCAD in laser heat treatment[J].Applied laser, 2008, 28(6):502-504.

    [5] [5] SUN XITAI.Material surface strengthening technology[M].Beijing:Chemical Industry Press, 2005.

    [6] [6] KRUTHIVENTI S, BASAVAKUMAR G K, NAMBALA S et al.Influence of heat treatment on microstructural and mechanical properties of nodular cast iron[J].Journal of The Institution of Engineers (India): Series D, 2014, 95(1):75-79.

    [7] [7] ASHBY M F, EASTERLING K E.The transformation hardening of steel surfaces by laser beams[J].Acta Metallurgica, 1984, 32(11):1939-1948.

    [8] [8] LI JUNCHANG.Study on optimal control of laser heat treatment[M].Beijing:Metallurgical Industry Press, 1995.

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    Zhang Xiaoyuan, Zhang Xinming, Liu Jia, Wang Weidong. Effect of Different Cooling Rates on Hardened Layer of Nodular Cast Iron after Laser Heat Treatment[J]. APPLIED LASER, 2019, 39(5): 860

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    Paper Information

    Received: Mar. 5, 2019

    Accepted: --

    Published Online: Dec. 5, 2019

    The Author Email: Xiaoyuan Zhang (zxy339560230@163.com)

    DOI:10.14128/j.cnki.al.20193905.860

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