习小军等：钇基稀土对36钢板显微组织及冲击性能的影响 ·249· 40 um 40 jm 3500 3000 2500 2000 1000 Ce 500 La 46 810 204m 能量keV 3500 ) 3000 2500 2000 1000 Fe L La Ce 2 6 8 10 20 um 能量keV 图5-60℃时36及E36Re钢冲击断口形貌及断口夹杂物能谱.(a)E36钢纵向断口形貌：(b)E36钢横向断口形貌；(c)E36Re钢纵 向断口形貌：(d)E36Rc钢纵向断口夹杂物能谱：(e)E36Re钢横向断口形貌：(f)E36Re钢横向断口夹杂物能谱 Fig.5 Fractography and EDS spectra of fracture inclusions of E36 and E36Re steel at -60C:(a)longitudinal fractography of E36 steel;(b) transverse fractography of E36 steel;(e)longitudinal fractography of E36Re steel;(d)EDS of inclusions in the longitudinal fracture of E36Re steel; (e)transverse fractography of E36Re steel;(f)EDS of inclusions in the transverse fracture of E36Re steel 参考文献 Journal,1992,10(1):307 [1]Yang J L.Effect of Rare Earth Ce on the Microstructure and Me- [5]Shi L Q,Chen J Z,Northwood D O.Inclusion control in a 16 Mn chanical Properties of 65Mn Steel Dissertation ]Taiyuan: steel using a combined rare earth and calcium treatment.I Mater Taiyuan University of Technology,2015 Emg,1991,13(4):273 (杨佳林.微量Ce对65M显微组织和力学性能的影响[学位 [6]Liu H L,Liu C J,Jiang M F.Effect of rare earths on impact 论文].太原：太原理工大学，2015) toughness of a low-carbon steel.Mater Des,2012,33:306 [2] Wilson WC.Kay D A R,Vahed A.The use of thermodynamies [7]Lan J,He J J,Ding W J,et al.Effect of rare earth metals on the and phase equilibriums to predict the behavior of the rare earth el- microstructure and impact toughness of a cast 0.4C-5Cr-1.2-Mo- ements in steel.JOM,1974,26(5):14 L.0 Vsteel.IS0,2000.40(12):1275 [3]Luyckx L.Bell J R,MeLean A,et al.Sulfide shape control in [8]Yu HC.Effect of Rare-earth Ce on the Microstructure and Proper high strength low alloy steels.Metall Mater Trans B,1970,1 ties of A36 Ship Plant Steel [Dissertation].Baotou:Inner Mongo (12):3341 lia University of Science and Technology,2014 [4]Alan D.Kay R.High temperature thermodynamics and applica (余海存.稀土Ce对A36船板钢组织及性能的研究[学位论 tions of rare earth oxides and sulphides in ferrous metallurgy.Min- 文].包头：内蒙古科技大学，2014) eral Processing and Extractive Metallurgy Review:An International [9]Liu X.Liang JL.Effect of rare earth metals on microstructure and习小军等: 钇基稀土对 E36 钢板显微组织及冲击性能的影响 图 5 - 60 益时 E36 及 E36Re 钢冲击断口形貌及断口夹杂物能谱 郾 (a) E36 钢纵向断口形貌; (b) E36 钢横向断口形貌; (c) E36Re 钢纵 向断口形貌; (d) E36Re 钢纵向断口夹杂物能谱; (e) E36Re 钢横向断口形貌; (f) E36Re 钢横向断口夹杂物能谱 Fig. 5 Fractography and EDS spectra of fracture inclusions of E36 and E36Re steel at - 60 益 : ( a) longitudinal fractography of E36 steel; ( b) transverse fractography of E36 steel; (c) longitudinal fractography of E36Re steel; (d) EDS of inclusions in the longitudinal fracture of E36Re steel; (e) transverse fractography of E36Re steel; (f) EDS of inclusions in the transverse fracture of E36Re steel 参 考 文 献 [1] Yang J L. Effect of Rare Earth Ce on the Microstructure and Me鄄 chanical Properties of 65Mn Steel [ Dissertation ]. Taiyuan: Taiyuan University of Technology, 2015 (杨佳林. 微量 Ce 对 65Mn 显微组织和力学性能的影响[学位 论文]. 太原: 太原理工大学, 2015) [2] Wilson W G, Kay D A R, Vahed A. The use of thermodynamics and phase equilibriums to predict the behavior of the rare earth el鄄 ements in steel. JOM, 1974, 26(5):14 [3] Luyckx L, Bell J R, McLean A, et al. Sulfide shape control in high strength low alloy steels. Metall Mater Trans B, 1970, 1 (12): 3341 [4] Alan D, Kay R. High temperature thermodynamics and applica鄄 tions of rare earth oxides and sulphides in ferrous metallurgy. Min鄄 eral Processing and Extractive Metallurgy Review: An International Journal, 1992, 10(1): 307 [5] Shi L Q, Chen J Z,Northwood D O. Inclusion control in a 16 Mn steel using a combined rare earth and calcium treatment. J Mater Eng, 1991, 13(4): 273 [6] Liu H L, Liu C J, Jiang M F. Effect of rare earths on impact toughness of a low鄄carbon steel. Mater Des, 2012, 33: 306 [7] Lan J, He J J, Ding W J, et al. Effect of rare earth metals on the microstructure and impact toughness of a cast 0郾 4C鄄鄄 5Cr鄄鄄 1郾 2鄄鄄 Mo鄄鄄 1郾 0Vsteel. ISIJ Int, 2000, 40(12): 1275 [8] Yu H C. Effect of Rare鄄earth Ce on the Microstructure and Proper鄄 ties of A36 Ship Plant Steel [Dissertation]. Baotou: Inner Mongo鄄 lia University of Science and Technology, 2014 (余海存. 稀土 Ce 对 A36 船板钢组织及性能的研究[学位论 文]. 包头: 内蒙古科技大学, 2014) [9] Liu X, Liang J L. Effect of rare earth metals on microstructure and ·249·