第11期 王戬等:两种镍基合金喷焊层的相分布与热疲劳性能 ,1281. er Plant.Nucl Eng Des,1999.191:245 [8]Song Z K.Strengthening mechanism of surface Fe-based alloy [4]Zhao S Q,Xie X S.High temperature corrosion of superheater coating for thermal fatigue damage improvement of wheel cast tube materials in pulverized coal-fired environment.Spec Steel, steel.Heat Treat Met.2007,32(1):46 2003,24(6):36 (宋志坤.车轮铸钢铁基合金涂层改善热疲劳损伤的强化机 (赵双群,谢锡普.粉煤燃烧环境中过热器管材的高温腐蚀, 制.金属热处理,2007,32(1):46) 特殊钢,2003,24(6):36) [9]Ma Y Z.Dong S Y,Xu BS,et al.Effect of Ce02on microstruc- [5]Braun R.Nd:YAG laser butt welding of AA6013 using silicon ture and performance of laser cladding Ni-based alloy coatings and magnesium containing filler powders.Mater Sci Eng A. China Surf Eng.2006.19(1):7 2006,426.250 (马运哲,董世运,徐滨士,等.C02对激光熔覆Ni基合金涂 [6]Sanz A.New coatings for continuous casting rolls.Surf Coat 层组织与性能的影响.中国表面工程,2006.19(1):7) Technol,.2004,177,1 [10]Shi S H.Fu G Y,Sun C F.Influence of multishock load on Ni- [7]Yang X G.Geng R.Zhou Y P.A study of thermal fatigue life base laser cladding coat and its substrate.Mater Mech Eng, prediction of TBC.JAerosp Power.2003.18(2):201 2005,29(11):28 (杨晓光,耿瑞,周燕佩·热障涂层热疲劳寿命预测方法研究 (石世宏,傅戈雁,孙承峰.多冲载荷对镍基激光涂层及基体 航空动力学报,2003,18(2):201) 的影响.机械工程材料,2005,29(11):28) (上接第1269页) pression test.J Mater Process Technol,1998.83(1):62 [4]Dai Z L.Zhou J H.Zhang S J.Mathematical model of flow stress 3结论 for copper alloy under cold condition.Nonferrous Met.1997,49 (2):88 (1)摩擦对平面应变过程中的载荷力影响很 (代宗岭,周纪华,张少军.铜合金冷态流动应力数学模型 大,随着摩擦的增大,摩擦对接触面处金属流动的阻 有色金属,1997,49(2):88) 碍程度将加强,致使载荷力增加较快,因此,在测量 [5]Liu Y Z,Ren X P,Wang Z D,et al.Theoretical Basis of Mate- 材料变形抗力时,尽量避免摩擦的影响, rial Forming.Beijing:National Defence Industry Press,2004 (2)随着摩擦的增大,试样的宽展将逐渐减小, (刘雅政,任学平,王自东,等.材料成形理论基础,北京:国 防工业出版社,2004) 而且宽向截面的端部将逐渐变得平直,因此在平面 [6]Driver J H.Slip system rheology of Al-1%Mn crystals deformed 应变过程中,对力能参数不是要求很高时,摩擦条件 by hot plane strain compression.Int JPlast,2002.18(2):185 可以放宽, [7]Li L F,Yang W Y.Sun Z Q.Deformation characteristic of a (3)摩擦不均匀,将导致试样的不均匀变形,特 plain carbon steel in ferrite phase range.IUniv Sci Technol Bei- 别是在上下接触面之间的摩擦不同时,将导致变形 jig:2001,23(3):225 (李龙飞,杨王秤,孙祖庆.低碳钢铁素体相区变形特性。北 后试样呈现“U”字型而且变形区金属流动严重不 京科技大学学报,2001,23(3):225) 均,摩擦小的一侧金属流动速度快,摩擦大的一侧金 [8]Wang J.Xiao F R.Hou X J.et al.Research of pipe steel recrys- 属流速慢,因此在研究材料的组织进展以及织构 tallization in the plane strain compression.I Shenyang Inst Tech- 时,要特别注意摩擦的影响以及摩擦的均匀性分布, mol,2003,22(3):65 (王劲,肖福仁,侯献军,等.平面应变压缩条件下管线钢的 再结晶研究.沈阳工业学院学报,2003,22(3):65) 参考文献 [9]Mirza M S,Sellars C M.Modelling the hot plane strain compres- [1]Duckham A.Knutsen R D.Asymmetric flow during plane strain sion test:Part 2.Effect of friction and specimen.Mater Sci compression testing of aluminum alloys.Mater Sci Eng A,1998. Technol,.2001,17(9):1142 256(9):220 [10]Mirza MS.Sellars C M.Modelling the hot plane strain compres- [2]Wong S F,Hodgson P D.Thomson P F.Comparison of torsion sion test:Part 3.Effect of asymmetric conditions.Mater Sci and plane strain compression for predicting mean yield strength in Technol,2007,23(5):567 single and multiple pass flat rolling using lead to model hot steel. [11]Zhao Z Y.Metallic Plastic Deformation and Theory of J Mater Process Technol.1995.53(2):601 Rolling.Beijing:Metallurgical Industry Press,2004 [3]Thoson PF.Inverse computation method for constitutive parame- (赵志业,金属塑性变形与轧制理论,北京:冶金工业出版 ters obtained from torsion,plane strain and axisymmetric com 社,2004)er Plant.Nucl Eng Des1999191:245 [4] Zhao S QXie X S.High temperature corrosion of superheater tube materials in pulverized coa-l fired environment.Spec Steel 200324(6):36 (赵双群谢锡善.粉煤燃烧环境中过热器管材的高温腐蚀. 特殊钢200324(6):36) [5] Braun R.Nd:YAG laser butt welding of AA6013 using silicon and magnesium containing filler powders. Mater Sci Eng A 2006426:250 [6] Sanz A.New coatings for continuous casting rolls. Surf Coat Technol2004177:1 [7] Yang X GGeng RZhou Y P.A study of thermal fatigue life prediction of TBC.J Aerosp Power200318(2):201 (杨晓光耿瑞周燕佩.热障涂层热疲劳寿命预测方法研究. 航空动力学报200318(2):201) [8] Song Z K.Strengthening mechanism of surface Fe-based alloy coating for thermal fatigue damage improvement of wheel cast steel.Heat T reat Met200732(1):46 (宋志坤.车轮铸钢铁基合金涂层改善热疲劳损伤的强化机 制.金属热处理200732(1):46) [9] Ma Y ZDong S YXu B Set al.Effect of CeO2on microstructure and performance of laser cladding N-i based alloy coatings. China Surf Eng200619(1):7 (马运哲董世运徐滨士等.CeO2 对激光熔覆 Ni 基合金涂 层组织与性能的影响.中国表面工程200619(1):7) [10] Shi S HFu G YSun C F.Influence of multishock load on N-i base laser cladding coat and its substrate. Mater Mech Eng 200529(11):28 (石世宏傅戈雁孙承峰.多冲载荷对镍基激光涂层及基体 的影响.机械工程材料200529(11):28) (上接第1269页) 3 结论 (1) 摩擦对平面应变过程中的载荷力影响很 大随着摩擦的增大摩擦对接触面处金属流动的阻 碍程度将加强致使载荷力增加较快.因此在测量 材料变形抗力时尽量避免摩擦的影响. (2) 随着摩擦的增大试样的宽展将逐渐减小 而且宽向截面的端部将逐渐变得平直.因此在平面 应变过程中对力能参数不是要求很高时摩擦条件 可以放宽. (3) 摩擦不均匀将导致试样的不均匀变形特 别是在上下接触面之间的摩擦不同时将导致变形 后试样呈现“U”字型而且变形区金属流动严重不 均摩擦小的一侧金属流动速度快摩擦大的一侧金 属流速慢.因此在研究材料的组织进展以及织构 时要特别注意摩擦的影响以及摩擦的均匀性分布. 参 考 文 献 [1] Duckham AKnutsen R D.Asymmetric flow during plane strain compression testing of aluminum alloys.Mater Sci Eng A1998 256(9):220 [2] Wong S FHodgson P D.Thomson P F.Comparison of torsion and plane-strain compression for predicting mean yield strength in single-and multiple-pass flat rolling using lead to model hot steel. J Mater Process Technol199553(2):601 [3] Thoson P F.Inverse computation method for constitutive parameters obtained from torsionplane strain and axisymmetric compression test.J Mater Process Technol199883(1):62 [4] Dai Z LZhou J HZhang S J.Mathematical model of flow stress for copper alloy under cold condition.Nonferrous Met199749 (2):88 (代宗岭周纪华张少军.铜合金冷态流动应力数学模型. 有色金属199749(2):88) [5] Liu Y ZRen X PWang Z Det al.Theoretical Basis of Material Forming.Beijing:National Defence Industry Press2004 (刘雅政任学平王自东等.材料成形理论基础.北京:国 防工业出版社2004) [6] Driver J H.Slip system rheology of A-l1% Mn crystals deformed by hot plane strain compression.Int J Plast200218(2):185 [7] Li L FYang W YSun Z Q.Deformation characteristic of a plain carbon steel in ferrite phase range.J Univ Sci Technol Beijing200123(3):225 (李龙飞杨王 孙祖庆.低碳钢铁素体相区变形特性.北 京科技大学学报200123(3):225) [8] Wang JXiao F RHou X Jet al.Research of pipe steel recrystallization in the plane strain compression.J Shenyang Inst Technol200322(3):65 (王劲肖福仁侯献军等.平面应变压缩条件下管线钢的 再结晶研究.沈阳工业学院学报200322(3):65) [9] Mirza M SSellars C M.Modelling the hot plane strain compression test:Part 2.Effect of friction and specimen. Mater Sci Technol200117(9):1142 [10] Mirza M SSellars C M.Modelling the hot plane strain compression test:Part 3.Effect of asymmetric conditions. Mater Sci Technol200723(5):567 [11] Zhao Z Y. Metallic Plastic Deformation and Theory of Rolling.Beijing:Metallurgical Industry Press2004 (赵志业.金属塑性变形与轧制理论.北京:冶金工业出版 社2004) 第11期 王 戬等: 两种镍基合金喷焊层的相分布与热疲劳性能 ·1281·