APPLIED LASER, Volume. 40, Issue 6, 1052(2020)

Macrosegregation and Porosity Formation Mechanism of Laser Welded Joints of 316L/Q345 Dissimilar Steel

Zhou Dong1、*, Wang Xiaojun1, Yin Yan1, Zhang Ruihua2,3, and Yang Jian1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • show less
    References(12)

    [1] [1] PARDEEP PANKAJ, AVINISHTIWARI, RAKESH BHADRA, et al.Experimental investigation on CO2 laser butt welding of AISI 304 stainless steel and mild steel thin sheets[J].Optics and Laser Technology, 2019(119): 0030-3992.

    [3] [3] CARBUCICCHIO M, PALOMBARINI G, CIPRIAN R, et al.Interfacial microstructure and properties of dissimilar steels joined by high energy beam melting processes[J].Hyperfine Interactions, 2009, 191(1-3): 143-150.

    [5] [5] SEIJI KATAYAMA.Formation Mechanism and reduction method of porosity in laser welding of stainless steel[C].ICALEO, San Diego, USA, 1997.

    [6] [6] BARR C, DA SUN S, EASTON M, et al.Influence of macrosegregation on solidification. cracking in laser clad ultra-high strength steels[J].Surface and Coatings Technology, 2018(340): 126-136.

    [7] [7] Matsunawa A.Problems and solutions in deep penetration laser welding[J].Science and Technology of Welding and Joining, 2001(6): 351-354.

    [8] [8] SUSUMU TSUKAMOTO, ISAOKAWAGUCHI, GOROARAKANE, et al.Keyhole behavior in high power laser welding[P].International Congress on Laser Advanced Materials Processing, 2003.

    [10] [10] SOYSALT, KOUS, TATD, et al.Macrosegregation in dissimilar-metal fusion welding[J].Acta Materialia, 2016(110): 149-160.

    [11] [11] YANG Y K, KOU S.Macrosegregation mechanisms in arc welds made with dissimilar filler metals[J].Science and Technology of Welding and Joining, 2010, 15(1): 15-30.

    [12] [12] KOU S, YANG Y K.Fusion-boundary macrosegregation in dissimilar-filler welds[J].Welding Joining, 2007(86): 303-312.

    [13] [13] SAVAGE W F, NIPPES E F, SZEKERES E S.Study of weld interface phenomena in a low alloy steel[J].Welding Joining, 1976(55): 260-268.

    [14] [14] MASAMI MIZUTANI, SEIJIKATAYAMA, AKIRAMATSUNAWA.Observation of molten metal behavior duringl-aserirradiation: basic experiment to understandlaser welding phenomena[C].International Congress on Laser Advanced Materials Processing, 2003.

    [19] [19] LIU TONGTONG, MU ZHONGYAN, HU RENZHI, et al.Sinusoidal oscillating laser welding of 7075 aluminum alloy: Hydrodynamics, porosity formation and optimization[J].International Journal of Heat and Mass Transfer, 2019(140): 346-358.

    CLP Journals

    [1] Xu Yulang, Li Jingyong, Shi Mingxiao, Qian Peng, Peng Lei. Study on Microstructure and Mechanical Properties of Laser Welded Joint of Q235/304 Dissimilar Steel[J]. APPLIED LASER, 2022, 42(4): 21

    Tools

    Get Citation

    Copy Citation Text

    Zhou Dong, Wang Xiaojun, Yin Yan, Zhang Ruihua, Yang Jian. Macrosegregation and Porosity Formation Mechanism of Laser Welded Joints of 316L/Q345 Dissimilar Steel[J]. APPLIED LASER, 2020, 40(6): 1052

    Download Citation

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

    Received: Feb. 1, 2020

    Accepted: --

    Published Online: Apr. 22, 2021

    The Author Email: Dong Zhou (1786936216@qq.com)

    DOI:10.14128/j.cnki.al.20204006.1052

    Topics