APPLIED LASER, Volume. 45, Issue 3, 37(2025)

Research on the Microstructure and Mechanical Properties of Laser Welded Joints Between QP1180 and 22MnB5

Su Wenchao1, Wang Jinfeng1、*, Cai Xiaoyu2, Yuan Yao1, and Guo Yi1
Author Affiliations
  • 1School of Materials Science and Engineering, Hubei University of Automotive Technology, Shiyan 442002, Hubei, China
  • 2State Key Laboratory of Advanced Welding and Connection, Harbin Institute of Technology, Harbin 150001, Heilongjiang, China
  • show less
    References(8)

    [1] [1] PAN Z F, LI Y, FU L, et al. Application of lightweight technologies on automobiles[J]. Automobile Technology & Material, 2021(5): 1-8.

    [4] [4] TAUB A, DE MOOR E, LUO A L, et al. Materials for automotive lightweighting[J]. Annual Review of Materials Research, 2019, 49: 327-359.

    [5] [5] HE J, HAN G F, LI S H, et al. To correlate the phase transformation and mechanical behavior of QP steel sheets[J]. International Journal of Mechanical Sciences, 2019, 152: 198-210.

    [6] [6] KUMAR S, SINGH S B. Microstructure-property relationship in the quenching and partitioning (Q&P) steel[J]. Materials Characterization, 2023, 196: 112561.

    [9] [9] SMAK M, KUBICEK J, BAJER M. Welded joints between high-strength and normal-strength steels[J]. Proceedings of the Institution of Civil Engineers-Structures and Buildings, 2017, 170(9): 693-704.

    [11] [11] WU Y, GUO Y B, ZHANG W, et al. Microstructure evolution and dynamic mechanical behavior of laser welded dissimilar joint between QP1180 and TRIP780[J]. Journal of Materials Research and Technology, 2022, 16: 977-987.

    [14] [14] GUO Y B, WU Y, ZHANG W, et al. Investigation on microstructure and properties of dissimilar joint between TRIP800 and QP980 fabricated by laser welding[J]. Science and Technology of Welding and Joining, 2021, 26(2): 161-172.

    [17] [17] JIA Q, GUO W, WAN Z D, et al. Microstructure and mechanical properties of laser welded dissimilar joints between QP and boron alloyed martensitic steels[J]. Journal of Materials Processing Technology, 2018, 259: 58-67.

    Tools

    Get Citation

    Copy Citation Text

    Su Wenchao, Wang Jinfeng, Cai Xiaoyu, Yuan Yao, Guo Yi. Research on the Microstructure and Mechanical Properties of Laser Welded Joints Between QP1180 and 22MnB5[J]. APPLIED LASER, 2025, 45(3): 37

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Jul. 14, 2023

    Accepted: Jun. 17, 2025

    Published Online: Jun. 17, 2025

    The Author Email: Wang Jinfeng (ivwangjinfeng@163.com)

    DOI:10.14128/j.cnki.al.20254503.037

    Topics