双相不锈钢高温热加工过程中,σ脆性相的快速析出将损害其力学性能和耐腐蚀性能.采取合适的热加工工艺抑制σ相的快速析出具有重要意义.简要综述了高温时效双相不锈钢析出相的特点,高温时效过程中σ相的析出机理、σ相析出动力学、σ相析出影响因素以及σ相析出对材料力学性能和耐腐蚀性能的影响.化学成分、铁素体晶粒尺寸和体积分数,以及相应的热处理工艺等将影响高温条件下铁索体向d相的分解.升高固溶温度,能在一定程度抑制高温时效过程中σ相的析出.
参考文献
| [1] | 吴玖;姜世振;韩俊嫒.双相不锈钢[M].北京:冶金工业出版社,1999 |
| [2] | Kivineva E I;Hannerz N E.The properties of gleeble simulated heat affected zone of saf 2205 and saf 2507 duplex stainless steels[A].Glasgow.Scotland,1994 |
| [3] | Huang, CS;Shih, CC .Effects of nitrogen and high temperature aging on sigma phase precipitation of duplex stainless steel[J].Materials Science & Engineering. A, Structural Materials: Properties, Microstructure and Processing,2005(1-2):66-75. |
| [4] | Smuk O;Tarasenko O;Smuk S;Hanninen H;Jagodzinski YU .Internal friction study of decomposition kinetics of SAF 2507 type duplex stainless steel[J].Scripta materialia,1999(3):321-326. |
| [5] | Williams R O .Further studies of the iron-chromium system[J].Transactions of the Metallurgical Society of AIME,1958,212:497. |
| [6] | Sahu J K;Krupp U;Ghosh R N et al.Effect of 475℃ embrittlement on the mechanical properties of duplex stainless steel[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2009,508:1. |
| [7] | Mundt R;Hoffmeister H .The isothermal delta-gamma transformation of ferritic-austenitic iron-chromium-nickel alloys[J].Archiv für das Eisenhüttenwesen,1983,54(07):291. |
| [8] | Michael Pohl;Oliver Storz;Thomas Glogowski .Effect of intermetallic precipitations on the properties of duplex stainless steel[J].Materials Characterization,2007(1):65-71. |
| [9] | Kim J S;Kwon H S .Effects of tungsten on corrosion and kinetics of sigma phase formation of 25% chromium duplex stainless steels[J].Corrosion,1999,55:512. |
| [10] | Wilms M E;Gadgil V J;Krougman J M et al.The effect of α-phase precipitation at 800C on the mechanical properties of a high alloyed duplex stainless steel[J].Materials at High Temperatures,1991,9:160. |
| [11] | Lee K M;Cho H S;Choi D C .Effect of isothermal treatment of SAF 2205 duplex stainless steel on migration of δ/γinterface boundary and growth of austenite[J].Journal of Alloys and Compounds,1999,285:156. |
| [12] | Zucato I;Moreira M C;Machado I F et al.Microstructural characterization and the effect of phase transformations on toughness of the UNS S31803 duplex stainless steel aged treated at 850C[J].Materials Research,2002,5(03):385. |
| [13] | Michalska J;Sozanska M .Qualitative and quantitative analysis of σ and x phases in 2205 duplex stainless steel[J].Materials Characterization,2006,56:355. |
| [14] | Sieurin H;Sandstrom R .Sigma phase precipitation in duplex stainless steel 2205[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,444:271. |
| [15] | Chen TH.;Weng KL.;Yang JR. .The effect of high-temperature exposure on the microstructural stability and toughness property in a 2205 duplex stainless steel[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1/2):259-270. |
| [16] | Barcik J .The kinetics of σ-phase precipitation in AISI 310 and AISI 316 steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1983,14:635. |
| [17] | Christian J W.The theory of transformations in metal and alloys[M].Oxford:pergamon Press,1965 |
| [18] | Badji, R;Bouabdallah, M;Bacroix, B;Kahloun, C;Bettahar, K;Kherrouba, N .Effect of solution treatment temperature on the precipitation kinetic of sigma-phase in 2205 duplex stainless steel welds[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2008(1/2):447-454. |
| [19] | X. Li;A. P. Miodownik;N. Saunders .Modelling of materials properties in duplex stainless steels[J].Materials Science and Technology: MST: A publication of the Institute of Metals,2002(8):861-868. |
| [20] | Schwind M;Kallqvist J;Nilsson J O et al.σ-phase precipitation in stabilized austenitic stainless steels[J].Acta Materialia,2000,48:2473. |
| [21] | M.B.Cortie .Simulation of the Precipitation of Sigma Phase in Duplex Stainless Steels[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,1997(12):2477-2484. |
| [22] | Lo K H;LaiJ K L;ShckC H et al.Magnetic and transformation behaviour of duplex stainless steels under non-isothermal conditions and temperature-fluctuation monitoring[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,452-453:78. |
| [23] | Shek C H;Wong K W;Lai J K L .Hot tensile properties of 25Cr-8Ni duplex stainless steel containing cellular (σ+γ2)structure after various thermal treatments[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1997,231:153. |
| [24] | Gill T P S;Shankar V;Vijayalakshmi M et al.Influence of carbon on the transformation kinetics of delta-ferrite in type 316 stainless steel weld metals[J].Scripta Metallurgica et Materialia,1992,27(03):313. |
| [25] | Gill T P S;Shankar V;Pujar M G et al.Effect of composition on the transformation of { delta}-ferrite to { sigma} in type 316 stainless steel weld metals[J].Scripta Metallurgica et Materialia,1995,32(10):1560. |
| [26] | Lee E S;Kim Y G .A transformation kinetic model and its application to Cu-Zn-Al shape memory alloys-I Isothermal conditions[J].Acta Metallurgica Et Materialia,1990,38(09):1667. |
| [27] | Lee YH.;Lee YD.;Kim KY.;Kim KT. .Effects of W substitution on sigma and chi phase precipitation and toughness in duplex stainless steels[J].Materials Science and Technology: MST: A publication of the Institute of Metals,1998(8):757-764. |
| [28] | Eric Johnson;Young-Jun Kim;L. Scott Chumbley;Brian Gleeson .Initial phase transformation diagram determination for the CD3MN cast duplex stainless steel[J].Scripta materialia,2004(10):1351-1354. |
| [29] | Lai J K L;Wong K W;Li D J .Effect of solution treatment on the transformation behaviour of cold-rolled duplex stainless steels[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1995,203:356. |
| [30] | Chen T H;Yang J R .Effects of solution treatment and continuous cooling on σ-phase precipitation in a 2205 duplex stainless steel[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2001,311:28. |
| [31] | Angelini E;Benedetti B D;Rosalbino F .Microstructural evolution and localized corrosion resistance of an aged superduplex stainless steel[J].Corrosion Science,2004,46:1351. |
| [32] | K.N. Adhe;V. Kain;K. Madangopal .Influence of Sigma-Phase Formation on the Localized Corrosion Behavior of a Duplex Stainless Steel[J].Journal of Materials Engineering and Performance,1996(4):500-506. |
| [33] | Lopez N;Cid M;Puiggali M .Influence of-phase on mechanical properties and corrosion resistance of duplex stainless steels[J].Corrosion Science,1999,41:1615. |
| [34] | Weber L.;Uggowitzer PJ. .Partitioning of chromium and molybdenum in super duplex stainless steels with respect to nitrogen and nickel content[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(1/2):222-229. |
| [35] | Vannevik H;Nilsson J O;Frodigh J et al.Effect of nitrogen elemental partitioning duplex stainless steels on pitting resistance of high[J].ISIJ International,1996,36(07):807. |
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