张圣华等：钛稀土复合处理对C-M钢粗晶热影响区组织及韧性的影响 ·853 Mills A R,Thewlis G,Whiteman J A.Nature of inclusions in 1999,47(9):2751 steel weld metals and their influence on formation of acicular fer- [13]Byun JS,Shim J H,Cho Y W,et al.Non-metallic inclusion rite.Mater Sci Technal,1987,3(12)1051 and intragranular nucleation of ferrite in Ti-illed C-Mn steel. [8]Lee J L,Pan Y T.Effect of sulfur content on the microstructure Acta Mater,2003,51(6):1593 and toughness of simulated Heat-Affected zone in Ti-Killed steels [14]Chai F,Su H,Yang C F,et al.Nucleation behavior analysis of Metall Trans A,1993,24(6):1399 intragranular acicular ferrite in a Ti-killed C-Mn steel.J fron Suzuki S,Ichimiya K,Akita T.High tensile strength steel plates Steel Res Int,2014,21(3)369 with excellent HAZ toughness for shipbuilding:JFE EWEL tech- [15]Song MM,Song B,Hu C L,et al.Formation of acicular ferrite nology for excellent quality in HAZ of high heat input welded in Mg treated Ti-bearing C-Mn steel.ISIJ Int,2015,55(7): joints.JFE Tech Rep,2005,5:24 1468 [10]Hu J,Du L X,Wang JJ,et al.Effect of welding heat input on [16]Song MM,Song B.Xin W B,et al.Effeets of rare earth addi- microstructures and toughness in simulated CGHAZ of V-N high tion on microstructure of C-Mn steel.fronmaking Steelmaking, strength steel.Mater Sci Eng A,2013,577:161 2015,42(8):594 [11]Shi M H,Zhang P Y,Wang C,et al.Effect of high heat input [17]Nako H,Okazaki Y,Speer JG.Acicular ferrite formation on Ti- on toughness and microstructure of coarse grain heat affected zone rare earth metal-Zr complex oxides.IS//Int,2015,55(1):250 in Zr bearing low carbon steel.IS/J Int,2014,54(4):932 [18]Byun J S,Shim J H,Cho Y W.Influence of Mn on microstruc- [12]Shim J H,Cho Y W,Chung S H,et al.Nucleation of intragran- tural evolution in Ti-illed C-Mn steel.Scripta Mater,2003,48 ular ferrite at Ti2O;particle in low carbon steel.Acta Mater, (4):449张圣华等: 钛稀土复合处理对 C--Mn 钢粗晶热影响区组织及韧性的影响 ［7］ Mills A Ｒ，Thewlis G，Whiteman J A． Nature of inclusions in steel weld metals and their influence on formation of acicular fer￾rite． Mater Sci Technol，1987，3( 12) : 1051 ［8］ Lee J L，Pan Y T． Effect of sulfur content on the microstructure and toughness of simulated Heat-Affected zone in Ti-Killed steels． Metall Trans A，1993，24( 6) : 1399 ［9］ Suzuki S，Ichimiya K，Akita T． High tensile strength steel plates with excellent HAZ toughness for shipbuilding: JFE EWEL tech￾nology for excellent quality in HAZ of high heat input welded joints． JFE Tech Ｒep，2005，5: 24 ［10］ Hu J，Du L X，Wang J J，et al． Effect of welding heat input on microstructures and toughness in simulated CGHAZ of V--N high strength steel． Mater Sci Eng A，2013，577: 161 ［11］ Shi M H，Zhang P Y，Wang C，et al． Effect of high heat input on toughness and microstructure of coarse grain heat affected zone in Zr bearing low carbon steel． ISIJ Int，2014，54( 4) : 932 ［12］ Shim J H，Cho Y W，Chung S H，et al． Nucleation of intragran￾ular ferrite at Ti2O3 particle in low carbon steel． Acta Mater， 1999，47( 9) : 2751 ［13］ Byun J S，Shim J H，Cho Y W，et al． Non-metallic inclusion and intragranular nucleation of ferrite in Ti-killed C--Mn steel． Acta Mater，2003，51( 6) : 1593 ［14］ Chai F，Su H，Yang C F，et al． Nucleation behavior analysis of intragranular acicular ferrite in a Ti-killed C--Mn steel． J Iron Steel Ｒes Int，2014，21( 3) : 369 ［15］ Song M M，Song B，Hu C L，et al． Formation of acicular ferrite in Mg treated Ti-bearing C--Mn steel． ISIJ Int，2015，55( 7) : 1468 ［16］ Song M M，Song B，Xin W B，et al． Effects of rare earth addi￾tion on microstructure of C--Mn steel． Ironmaking Steelmaking， 2015，42( 8) : 594 ［17］ Nako H，Okazaki Y，Speer J G． Acicular ferrite formation on Ti￾rare earth metal-Zr complex oxides． ISIJ Int，2015，55( 1) : 250 ［18］ Byun J S，Shim J H，Cho Y W． Influence of Mn on microstruc￾tural evolution in Ti-killed C--Mn steel． Scripta Mater，2003，48 ( 4) : 449 · 358 ·