吴丹等：钒对高铁制动盘钢中碳化物析出及力学性能的影响 .75. (3)提高钒含量增强了细晶强化和析出强化效 finement and precipitation strengthening applied in high speed 果，实验钢强度及硬度显著提高.淬火温度为880~ wire rod containing vanadium.Mater Sci Eng A,2014,592:102 900℃时，增加钒含量细化马氏体，同时减少大尺寸 [11]Fu LM,Wang HR,Wang W,et al.Austenite grain growth pre- diction coupling with drag and pinning effects in low carbon Nb 碳化物含量，弥补了析出强化对韧性的损害，故冲击 microalloyed steels.Mater Sci Technol,2011,27(6):996 功变化不大.当淬火温度为920~940℃时，增加钒 [12]Liu Q C,Yong Q L,Zheng Z W.Effect of vanadium on micro- 含量使固溶钒含量急剧提高，回火析出(Mo,V)C含 structure and high temperature properties of fire-resistant steels. 量增加，实验钢强度提高，但冲击功明显下降.故实 Iron Steel,.2016,51(7):76 验钢淬火温度不应超过900℃. (刘庆春，雍岐龙，郑之旺.钒对耐火钢显微组织及高温性 能的影响.钢铁，2016,51(7)：76) [13]Nafisi S,Amirkhiz BS,Fazeli F,et al.Effect of vanadium addi- 参考文献 tion on the strength of API X100 linepipe steel.IS//Int,2016, [1]Yang Z Y,Han J M,Li W J,et al.Analyzing the mechanisms of 56(1):154 fatigue crack initiation and propagation in CRH EMU brake discs. [14]Gwon H,Kim JK,Shin S,et al.The effect of vanadium micro- Eng Fail Anal,2013,34:121 alloying on the microstructure and the tensile behavior of TWIP [2]Li Z Q,Han J M,Yang Z Y,et al.Analyzing the mechanisms of steel.Mater Sci Eng A,2017,696:416 thermal fatigue and phase change of steel used in brake discs.Eng [15]Oh D.Han K.Hong S,et al.Effects of alloying elements on the Fail Anal,2015,57:202 thermal fatigue properties of the 15wt%Cr ferritic stainless steel [3]Li Z Q,Han J M,Yang Z Y,et al.The effect of braking energy weld HAZ.Mater Sci Eng A,2012,555:44 on the fatigue crack propagation in railway brake discs.Eng Fail [16]Harada N,Takuma M,Tsujikawa M,et al.Effects of V addition Anal,2014.44:272 on improvement of heat shock resistance and wear resistance of [4]Degallaix G.Dufrenoy P,Wong J,et al.Failure mechanisms of Ni-Cr-Mo cast steel brake disc.Wear,2013,302(1-2):1444 TGV brake discs.Key Eng Mater,2007,345-346:697 [17]Prawoto Y,Jasmawati N,Sumeru K.Effect of prior austenite [5]Wu S C.Zhang S Q,Xu Z W.Thermal crack growth-based fa- grain size on the morphology and mechanical properties of mar tigue life prediction due to braking for a high-speed railway brake tensite in medium carbon steel.J Mater Sci Technol,2012,28 disc.Int J Fatigue,2016,87:359 (5):461 [6]Li Z Q,Han J M,Li W J,et al.Low cycle fatigue behavior of Cr- [18]Hu RR,Cai Q W,Wu H B,et al.Heat treatment influence on Mo-V low alloy steel used for railway brake discs.Mater Des,2014, the microstructure and mechanical properties of NM500 wear re 56:146 sistant steel.J Unig Sci Technol Beijing,2013,35(8):1015 [7]Ju J.Fu HG.Fu D M,et al.Effects of Cr and V additions on the (胡日荣，蔡庆伍，武会宾，等.热处理工艺对NM500耐磨 microstructure and properties of high-vanadium wear-resistant alloy 钢组织和力学性能的影响.北京科技大学学报.2013,35 steel.Ironmaking Steelmaking,2016:1 (8):1015) [8]Mejia I,Salas-Reyes A E,Bedolla-Jacuinde A,et al.Effect of [19]Asadabad M A,Kheirandish S,Novinrooz A J.Microstructural Nb and Mo on the hot ductility behavior of a high-manganese aus- and mechanical behavior of 4.5Cr-2W-0.25V-0.1C steel.Ma- tenitic Fe-21Mn-1.3Al-1.5Si-0.5C TWIP steel.Mater Sci Eng ter Sei Eng A,2010,527(6):1612 A,2014,616:229 [20]Janovee J,Vyrostkova A,Svoboda M.Influence of tempering [9]Yuan X Y,Zhao Y.Chen L Q.Effect of Cr content on high-tem- temperature on stability of carbide phases in 2.6Cr-0.7Mo-0.3V perature oxidation behavior of high-manganese austenitic TWIP steel with various carbon content.Metall Mater Trans A,1994, steel.J Northeast Univ Nat Sci,2016,37(2):184 25(2):267 (袁晓云，赵阳，陈礼清.C含量对高锰奥氏体TWP钢高温 [21]Michaud P,Delagnes D,Lamesle P,et al.The effect of the ad- 氧化行为的影响.东北大学学报（自然科学版），2016,37 dition of alloying elements on carbide precipitation and mechani- (2):184) cal properties in 5%chromium martensitic steels.Acta Mater, [10]Wu D Y,Xiao F R,Wang B,et al.Investigation on grain re- 2007,55(14):4877吴 丹等: 钒对高铁制动盘钢中碳化物析出及力学性能的影响 (3)提高钒含量增强了细晶强化和析出强化效 果,实验钢强度及硬度显著提高. 淬火温度为 880 ~ 900 益 时,增加钒含量细化马氏体,同时减少大尺寸 碳化物含量,弥补了析出强化对韧性的损害,故冲击 功变化不大. 当淬火温度为 920 ~ 940 益 时,增加钒 含量使固溶钒含量急剧提高,回火析出(Mo,V)C 含 量增加,实验钢强度提高,但冲击功明显下降. 故实 验钢淬火温度不应超过 900 益 . 参 考 文 献 [1] Yang Z Y, Han J M, Li W J, et al. Analyzing the mechanisms of fatigue crack initiation and propagation in CRH EMU brake discs. Eng Fail Anal, 2013, 34: 121 [2] Li Z Q, Han J M, Yang Z Y, et al. Analyzing the mechanisms of thermal fatigue and phase change of steel used in brake discs. Eng Fail Anal, 2015, 57: 202 [3] Li Z Q, Han J M, Yang Z Y, et al. The effect of braking energy on the fatigue crack propagation in railway brake discs. Eng Fail Anal, 2014, 44: 272 [4] Degallaix G, Dufr佴noy P, Wong J, et al. Failure mechanisms of TGV brake discs. Key Eng Mater, 2007, 345鄄346: 697 [5] Wu S C, Zhang S Q, Xu Z W. Thermal crack growth鄄based fa鄄 tigue life prediction due to braking for a high鄄speed railway brake disc. Int J Fatigue, 2016, 87: 359 [6] Li Z Q, Han J M, Li W J, et al. Low cycle fatigue behavior of Cr鄄鄄 Mo鄄鄄V low alloy steel used for railway brake discs. Mater Des, 2014, 56: 146 [7] Ju J, Fu H G, Fu D M, et al. Effects of Cr and V additions on the microstructure and properties of high鄄vanadium wear鄄resistant alloy steel. Ironmaking Steelmaking, 2016: 1 [8] Mej侏a I, Salas鄄Reyes A E, Bedolla鄄Jacuinde A, et al. Effect of Nb and Mo on the hot ductility behavior of a high鄄manganese aus鄄 tenitic Fe鄄鄄21Mn鄄鄄1郾 3Al鄄鄄1郾 5Si鄄鄄0郾 5C TWIP steel. Mater Sci Eng A, 2014, 616: 229 [9] Yuan X Y, Zhao Y, Chen L Q. Effect of Cr content on high鄄tem鄄 perature oxidation behavior of high鄄manganese austenitic TWIP steel. J Northeast Univ Nat Sci, 2016, 37(2): 184 (袁晓云, 赵阳, 陈礼清. Cr 含量对高锰奥氏体 TWIP 钢高温 氧化行为的影响. 东北大学学报( 自然科学版), 2016, 37 (2): 184) [10] Wu D Y, Xiao F R, Wang B, et al. Investigation on grain re鄄 finement and precipitation strengthening applied in high speed wire rod containing vanadium. Mater Sci Eng A, 2014, 592: 102 [11] Fu L M, Wang H R, Wang W, et al. Austenite grain growth pre鄄 diction coupling with drag and pinning effects in low carbon Nb microalloyed steels. Mater Sci Technol, 2011, 27(6): 996 [12] Liu Q C, Yong Q L, Zheng Z W. Effect of vanadium on micro鄄 structure and high temperature properties of fire鄄resistant steels. Iron Steel, 2016, 51(7): 76 (刘庆春, 雍岐龙, 郑之旺. 钒对耐火钢显微组织及高温性 能的影响. 钢铁, 2016, 51(7): 76) [13] Nafisi S, Amirkhiz B S, Fazeli F, et al. Effect of vanadium addi鄄 tion on the strength of API X100 linepipe steel. ISIJ Int, 2016, 56(1): 154 [14] Gwon H, Kim J K, Shin S, et al. The effect of vanadium micro鄄 alloying on the microstructure and the tensile behavior of TWIP steel. Mater Sci Eng A, 2017, 696: 416 [15] Oh D, Han K, Hong S, et al. Effects of alloying elements on the thermal fatigue properties of the 15wt% Cr ferritic stainless steel weld HAZ. Mater Sci Eng A, 2012, 555: 44 [16] Harada N, Takuma M, Tsujikawa M, et al. Effects of V addition on improvement of heat shock resistance and wear resistance of Ni鄄鄄Cr鄄鄄Mo cast steel brake disc. Wear, 2013, 302(1鄄2): 1444 [17] Prawoto Y, Jasmawati N, Sumeru K. Effect of prior austenite grain size on the morphology and mechanical properties of mar鄄 tensite in medium carbon steel. J Mater Sci Technol, 2012, 28 (5): 461 [18] Hu R R, Cai Q W, Wu H B, et al. Heat treatment influence on the microstructure and mechanical properties of NM500 wear re鄄 sistant steel. J Univ Sci Technol Beijing, 2013, 35(8): 1015 (胡日荣, 蔡庆伍, 武会宾, 等. 热处理工艺对 NM500 耐磨 钢组织和力学性能的影响. 北京科技大学学报, 2013, 35 (8): 1015) [19] Asadabad M A, Kheirandish S, Novinrooz A J. Microstructural and mechanical behavior of 4郾 5Cr鄄鄄2W鄄鄄0郾 25V鄄鄄0郾 1C steel. Ma鄄 ter Sci Eng A, 2010, 527(6): 1612 [20] Janovec J, Vyrostkova A, Svoboda M. Influence of tempering temperature on stability of carbide phases in 2郾 6Cr鄄鄄0郾 7Mo鄄鄄0郾 3V steel with various carbon content. Metall Mater Trans A, 1994, 25(2): 267 [21] Michaud P, Delagnes D, Lamesle P, et al. The effect of the ad鄄 dition of alloying elements on carbide precipitation and mechani鄄 cal properties in 5% chromium martensitic steels. Acta Mater, 2007, 55(14): 4877 ·75·