·1428. 工程科学学报,第38卷,第10期 力作用下更加容易扩散富集.恒载荷实验表明P1钢 hot stamping.J fron Steel Res,2014,26(8):47 的抗氢致延迟开裂性能不如P2钢好,同时P1钢的腐 (张施琦,黄运华,廖庆亮,等.超高强度热冲压用钢中H的 蚀性能比P2钢好. 扩散与氢致滞后开裂行为.钢铁研究学报,2014,26(8): 47) (2)P1钢中纳米级MX析出相尺寸上远远大于 Zhang S Q,Huang Y H,Sun B T,et al.Effect of Nb on hydro- P2钢,数量上远远少于P2钢.P2钢中纳米级MX型 gen-induced delayed fracture in high strength hot stamping steels. 析出相的氢陷阱作用及细晶作用是提高P2钢抗氢致 Mater Sci Eng A,2015,626:136 延迟开裂性能及综合力学性能的主要因素 10 Chu W Y.Qiao L J,Li J X,et al.Hydrogen Embrittlement and (3)P1钢和P2钢析出相不同在于高的开轧温度 Stress Corrosion Cracking.Beijing:Science Press,2013 造成PI钢的MX型析出物发生熟化,进一步降低钢中 (褚武扬,乔利杰,李金许,等。氢脆和应力腐蚀.北京:科 学出版社,2013) 固溶的碳含量,进而抑制C元素碳化析出. [11]Huang Y,Zhao ZZ,Zhao A M,et al.Precipitation behavior of secondary phases in automobile beam steel.J Unin Sci Technol 参考文献 Beng,2013,35(7):882 [Ma M T,Shi M F.Advanced high strength steel and it's applica- (黄耀,赵征志,赵爱民,等.汽车大梁钢中第二相粒子析出 tions in automobile industry.Iron Steel,2004,39(7):68 行为.北京科技大学学报,2013,35(7):882) (马鸣图,Sh:MF.先进的高强度钢及其在汽车工业中的应 [12] Han Y.Investigation on the (Ti,Mo)C Precipitation Behavior 用.钢铁,2004,39(7):68) and the Mechanical Properties in Low Carbon Martensitic Steels Naderi M,Uthaisangsuk V,Prahl U,et al.A numerical and ex- DDissertation].Beijing:Central Iron and Steel Research Institu- perimental investigation into hot stamping of boron alloyed heat te,2013 treated steels.Steel Res Int,2009,79(2):77 (韩赟.低碳马氏体钢中(T,Mo)C析出行为及其强韧性研 B3]Liu H S,Liu W,Bao J,et al.Numerical and experimental inves- 究[学位论文].北京:钢铁研究总院,2013) tigation into hot forming of ultra high strength steel sheet.I Mater [3] Chu W Y.Hydrogen Damage and Delayed Failure.Beijing: Eng Perform,2011,20(1):1 Metallurgical Industry Press,1988 4]Omura T,Kushida T,Miyata K,et al.Hydrogen absorption of (褚武扬.氢损伤和滞后断裂.北京:治金工业出版社, high Nb bearing steel.Tetsu-to-Hagane,2004,90(2):106 1988) Grobner PJ,Sponseller D L.Diesburg D E.Effect of molybde- 04] Fuchigami H,Minami H,Nagumo M.Effect of grain size on the num content on the sulfide stress cracking resistance of AlSI 4130 susceptibility of martensitic steel to hydrogen-telated failure steel with 0.035%Ch.Corrasion,1979,35(6):240 Philos Mag Lett,2006,86(1):21 [6]Wang MQ,Dong H.Hui W J,et al.Effect of heat treatment on [15]Lee S M,Lee J Y.The trapping and transport phenomena of hy- delayed fracture resistance of high strength steel 30CrMnSi2NiNb. drogen in nickel.Metall Trans A,1986,17(2):181 J fron Steel Res Int,2003,10(1)44 [16]Hong G W,Lee J Y.The interaction of hydrogen with dislocation Fu L M,Shan A D.Wang W.Effect of Nb solute drag and NbC in iron.Acta Metall,1984,32(10)1581 precipitate pinning on the recrystallization grain growth in low car- [17]Lee H G,Lee J Y.Hydrogen trapping by TiC particles in iron. bon Nb-microalloved steel.Acta Metall Sin,2010,46(7):832 Acta Metall,1984,32(1):131 (付立铭,单爱党,王巍.低碳Nb微合金钢中Nb溶质拖曳和 [18]Hui W J,Dong H,Weng Y Q,et al.Delayed fracture behavior 析出相NbC钉扎对再结品品粒长大的影响.金属学报,2010, of ultrafine grained high strength steel.Acta Metall Sin,2004, 46(7):832) 40(6):561 8]Zhang S Q,Huang Y H,Liao Q L,et al.Hydrogen diffusion and (惠卫军,董瀚,翁宇庆,等.超细品粒高强度钢的延迟断裂 hydrogen-induced delayed cracking of ultra-high strength steels for 行为.金属学报,2004,40(6):561)工程科学学报,第 38 卷,第 10 期 力作用下更加容易扩散富集. 恒载荷实验表明 P1 钢 的抗氢致延迟开裂性能不如 P2 钢好,同时 P1 钢的腐 蚀性能比 P2 钢好. ( 2) P1 钢中纳米级 MX 析出相尺寸上远远大于 P2 钢,数量上远远少于 P2 钢. P2 钢中纳米级 MX 型 析出相的氢陷阱作用及细晶作用是提高 P2 钢抗氢致 延迟开裂性能及综合力学性能的主要因素. ( 3) P1 钢和 P2 钢析出相不同在于高的开轧温度 造成 P1 钢的 MX 型析出物发生熟化,进一步降低钢中 固溶的碳含量,进而抑制 Cr 元素碳化析出. 参 考 文 献 [1] Ma M T,Shi M F. Advanced high strength steel and it's applications in automobile industry. Iron Steel,2004,39( 7) : 68 ( 马鸣图,Shi M F. 先进的高强度钢及其在汽车工业中的应 用. 钢铁,2004,39( 7) : 68) [2] Naderi M,Uthaisangsuk V,Prahl U,et al. A numerical and experimental investigation into hot stamping of boron alloyed heat treated steels. Steel Res Int,2009,79( 2) : 77 [3] Liu H S,Liu W,Bao J,et al. Numerical and experimental investigation into hot forming of ultra high strength steel sheet. J Mater Eng Perform,2011,20( 1) : 1 [4] Omura T,Kushida T,Miyata K,et al. Hydrogen absorption of high Nb bearing steel. Tetsu-to-Hagané,2004,90( 2) : 106 [5] Grobner P J,Sponseller D L,Diesburg D E. Effect of molybdenum content on the sulfide stress cracking resistance of AISI 4130 steel with 0. 035% Cb. Corrosion,1979,35( 6) : 240 [6] Wang M Q,Dong H,Hui W J,et al. Effect of heat treatment on delayed fracture resistance of high strength steel 30CrMnSi2NiNb. J Iron Steel Res Int,2003,10( 1) : 44 [7] Fu L M,Shan A D,Wang W. Effect of Nb solute drag and NbC precipitate pinning on the recrystallization grain growth in low carbon Nb-microalloyed steel. Acta Metall Sin,2010,46( 7) : 832 ( 付立铭,单爱党,王巍. 低碳 Nb 微合金钢中 Nb 溶质拖曳和 析出相 NbC 钉扎对再结晶晶粒长大的影响. 金属学报,2010, 46( 7) : 832) [8] Zhang S Q,Huang Y H,Liao Q L,et al. Hydrogen diffusion and hydrogen-induced delayed cracking of ultra-high strength steels for hot stamping. J Iron Steel Res,2014,26( 8) : 47 ( 张施琦,黄运华,廖庆亮,等. 超高强度热冲压用钢中 H 的 扩散与氢致滞后开裂行为. 钢铁研究学 报,2014,26 ( 8) : 47) [9] Zhang S Q,Huang Y H,Sun B T,et al. Effect of Nb on hydrogen-induced delayed fracture in high strength hot stamping steels. Mater Sci Eng A,2015,626: 136 [10] Chu W Y,Qiao L J,Li J X,et al. Hydrogen Embrittlement and Stress Corrosion Cracking. Beijing: Science Press,2013 ( 褚武扬,乔利杰,李金许,等. 氢脆和应力腐蚀. 北京: 科 学出版社,2013) [11] Huang Y,Zhao Z Z,Zhao A M,et al. Precipitation behavior of secondary phases in automobile beam steel. J Univ Sci Technol Beijing,2013,35( 7) : 882 ( 黄耀,赵征志,赵爱民,等. 汽车大梁钢中第二相粒子析出 行为. 北京科技大学学报,2013,35( 7) : 882) [12] Han Y. Investigation on the ( Ti,Mo) C Precipitation Behavior and the Mechanical Properties in Low Carbon Martensitic Steels [Dissertation]. Beijing: Central Iron and Steel Research Institute,2013 ( 韩赟. 低碳马氏体钢中( Ti,Mo) C 析出行为及其强韧性研 究[学位论文]. 北京: 钢铁研究总院,2013) [13] Chu W Y. Hydrogen Damage and Delayed Failure. Beijing: Metallurgical Industry Press,1988 ( 褚武扬. 氢 损 伤 和 滞 后 断 裂. 北 京: 冶 金 工 业 出 版 社, 1988) [14] Fuchigami H,Minami H,Nagumo M. Effect of grain size on the susceptibility of martensitic steel to hydrogen-related failure. Philos Mag Lett,2006,86( 1) : 21 [15] Lee S M,Lee J Y. The trapping and transport phenomena of hydrogen in nickel. Metall Trans A,1986,17( 2) : 181 [16] Hong G W,Lee J Y. The interaction of hydrogen with dislocation in iron. Acta Metall,1984,32( 10) : 1581 [17] Lee H G,Lee J Y. Hydrogen trapping by TiC particles in iron. Acta Metall,1984,32( 1) : 131 [18] Hui W J,Dong H,Weng Y Q,et al. Delayed fracture behavior of ultrafine grained high strength steel. Acta Metall Sin,2004, 40( 6) : 561 ( 惠卫军,董瀚,翁宇庆,等. 超细晶粒高强度钢的延迟断裂 行为. 金属学报,2004,40( 6) : 561) · 8241 ·