欢迎登录材料期刊网

材料期刊网

高级检索

用双环电化学动电位再活化法(DL-EPR)和临界点蚀温度(CPT)分别评价了在不同温度(600-950℃)下敏化处理2 h对SAF2304双相不锈钢的耐晶间腐蚀性能和耐点蚀性能的影响,并通过电化学蚀刻技术结合SEM对材料的微观组织演变进行了表征.结果表明,随着敏化温度的升高,SAF2304双相不锈钢的耐晶间腐蚀性能和耐点蚀性能都是先变差后增强,在700和750℃下敏化处理2h后其耐局部腐蚀性能最差.对材料微观组织形貌的表征显示,Cr2N的析出及其周边贫Cr区的形成是导致材料耐蚀性能下降的主要原因.

参考文献

[1] Solomon H D,Devine T M.In:Lula R A ed.,Proc Conf on Duplex Stainless Steels,Metals Park,Ohio:American Society for Metals,1983:693
[2] Olsson J O,Groth H L.Desalination,1994; 97:67
[3] Olsson J,Snis M.Desalination,2007; 205:104
[4] Zhang Z Y,Han D,Jiang Y M,Shi C,Li J.Nucl Eng Des,2012; 243:56
[5] Straffelini G,Baldo S,Calliari I.Metall Mater Trans,2009;40A:2616
[6] Garzon C M,Ramirez A J.Acta Mater,2006; 54:3321
[7] Kobayashi D Y,Wolynec S.Mater Res,1999; 2:239
[8] Duprez L,De Cooman B,Akdut N.Steel Res,2000; 71:417
[9] Chen T H,Weng K L,Yang J R.Mater Sci Eng,2002;A338:259
[10] Wilms M E,Gadgil V J,Krougman J M,Ijsseling F P.Corros Sci,1994; 36:871
[11] Lopez N,Cid M,Puiggali M.Corros Sci,1999; 41:1615
[12] Nilsson J O.Mater Sci Technol,1992; 8:685
[13] King A,Johnson G,Engelberg D.Science,2008; 321:382
[14] Bohni H.Langmuir,1987; 3:924
[15] Bastos I N,Tavares S S,Dalard F,Nogueira R P.Scr Mater,2007; 57:913
[16] Buhler H E,Gerlach L,Greven O,Bleck W.Corros Sci,2003; 45:2325
[17] Lopez N,Cid M,Puiggali M,Azkarate I,Pelayo A.Mater Sci Eng,1997; A229:123
[18] Jin W S,Lang Y P,Rong F,Sun L J.J Chin Soc Corros Prot,2007; 27:54 (金维松,郎宇平,荣凡,孙力军.中国腐蚀与防护学报,2007;27:54)
[19] Deng B,Jiang Y M,Gong J,Zhong C,Gao J,Li J.Electrochim Acta,2008; 53:5220
[20] Ovarfort R.Corros Sci,1989; 29:987
[21] Brigham R J,Tozer E W.Corrosion,1973; 29:33
[22] Moayed M H,Newman R C.Corros Sci,2006; 48:1004
[23] Garfias Mesias L F,Sykes J M.Corros Sci,1999; 41:959
[24] Li S S.Corros Sci Technol Prot,2000; 12:288 (李神速.腐蚀科学与防护技术,2000; 12:288)
[25] Schwind M,Kallqvist J,Nilsson J O.Acta Mater,2000;48:2473
[26] Fargas G,Anglada M,Mateo A.J Mater Process Technol,2009; 209:1770
[27] Gao J,Jiang Y,Deng B,Ge Z,Li J.Electrochim Acta,2010; 55:4837
[28] Ebrahimi N,Momeni M,Moayed M H,Davoodi A.Corros Sci,2011; 53:637
[29] Deng B,Jiang Y,Xu J,Sun T,Gao J,Zhang L,Zhang W,Li J.Corros Sci,2010; 52:969
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%