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利用电化学测量技术、慢应变速率拉伸实验和U形弯试样浸泡实验,研究了16Mn钢及其模拟热影响区(HAZ)在碱性硫化物和Clˉ介质中的应力腐蚀开裂(SCC)行为与机理.结果表明:16Mn钢原始组织、粗晶组织(空冷组织)和硬化组织(淬火组织)在碱性硫化物环境中均呈钝化状态,钝化电流密度依次降低.由淬火组织、空冷组织和原始组织的自然腐蚀电位依次降低可以推知,HAZ为阴极,焊缝和基体为阳极,长期服役后靠近熔合线处由于腐蚀暴露出残余拉应力区,引起SCC.HAZ中硬化组织、粗晶组织和原始组织在碱性硫化物环境下的应力腐蚀敏感性依次降低,其中硬化组织的SCC特征明显,而其余2种组织的SCC特征不明显.16Mn钢焊缝区在碱性硫化物环境中SCC裂纹扩展机制为沿晶型阳极溶解机制.

参考文献

[1] Turnbull A,Nimmo B.Corros Eng Sci Technol,2005; 40:103
[2] Liu X C,Liu F.Chem Eng Equip,2010; (10):44(刘晓春,刘锋.化学工程与装备,2010; (10):44)
[3] Veloz M A,Gonzalez I.Electrochim Acta,2002; 48:135
[4] Ma H Y,Cheng X L,Li G Q,Chen S H,Quan Z L,Zhao S Y,Niu L.Corros Sci,2000; 42:1669
[5] Shoesmith D W,Bailey M G,Ikeda B.Electrochim Acta,1978; 23:1329
[6] Shoesmith D W,Taylor P,Bailey M G,Ikeda B.Electrochim Acta,1978; 23:903
[7] Yin Z F,Zhao W Z,Bai Z Q.Electrochim Acta,2004; 53:3690
[8] Yang H Y,Chen J J,Cao C N,Cao D Z.Chin Soc Corros Prot,2000; 20:1(杨怀玉,陈家坚,曹楚南,曹殿珍.中国腐蚀与防护学报,2000;20:1)
[9] Gupta D V S.Corrosion,1981; 37:611
[10] Yang H Y,Chen J J,Cao C N,Cao D Z.Chin Soc Crros Prot,2000; 20:97(杨怀玉,陈家坚,曹楚南,曹殿珍,中国腐蚀与防护学报,2000;20:97)
[11] Salvarezza R C,Videla H A,Arvia A J.Corros Sci,1982;22:815
[12] Vera J,Kapusta S,Hackerman N J.Electrochem Soc,1986;133:461
[13] Liu L W,Hu Q,Guo F.Chin Soc Corros Prot,2002; 22:22(刘烈炜,胡倩,郭沨.中国腐蚀与防护学报,2002; 22:22)
[14] Ramanarayanan T A,Smith S N.Corrosion,1990; 43:4001
[15] Ma Q,Zhang W,Ye T X,Wu D Y.Mater Prot,2012;45(3):27(马琦,张玮,叶童虓,吴东阳.材料保护,2012; 45(3):27)
[16] Domizzi G,Anteri G,Ovejiero-Garcia J.Corros Sci,2001;9:326
[17] Huang S L,Zhang J X,Chen Z Q,Xu K.Weld Technol,2004; 33:8(黄嗣罗,张建勋,陈宗强,徐楷.焊接技术,2004; 33:8)
[18] Zhang X Y,Du Y L,Zheng L Q.Mater Prot,1998; 31(1):3(张学元,杜元龙,郑立群.材料保护,1998; 31(1):3)
[19] Rocchini G A.Corrosion,1987; 6:624
[20] Panossian Z,Almeida N L,Raquel Maria F.Corros Sci,2012; 58:1
[21] Smanio V,Kitte J,Fregonese M,Cassagne T,Normand B,Ropital F.Corros Sci,2011; 67:1
[22] Liu Z Y,Li M,Li X G.Chin Soc Corros Prot,2006; 26:360(刘智勇,李明,李晓刚.中国腐蚀与防护学报,2006; 26:360)
[23] Huang H H,Tsai W T,Lee J T.Mater Sci Eng,1994;A188:219
[24] Huang H H,Lee J T,Tsai W T.Mater Chem Phys,1999;58:177
[25] Qiao L,Mao X.Acta Metall Mater,1995; 43:4001
[26] Nicholas M M,Seefeldt R.Electrochim Acta,2004; 49:4303
[27] Suh M S,Park C J,Kwon H S.Surf Coat Technol,2006;200:3527
[28] Hong J H,Lee S H,Kim J G.Corros Sci,2012; 54:174
[29] Chen Y Y,Liu Y M,Shih H C.Mater Sci Eng,2005; A407:114
[30] Srinivasan P B,Sharkawy S W,Dietzel W.Mater Sci Eng,2004; A385:6
[31] Liu Z Y,Li X G,Du C W,Zhai G L,Cheng Y F.Corros Sci,2008; 50:2251
[32] Torres-Islas A,Gonzalez-Rodriguez J G,Uruchurtu J,Serna S.Corros Sci,2008; 50:2831
[33] Torres-Islasa A,Salinas-Bravob V M,Albarranc J L,Gonzalez-Rodriguezd J G.Int J Hydrogen Energy,2005;30:1317
[34] Uraguchi D,Terada M.J Am Chem Soc,2004; 126:5356
[35] Xiong J P,Chen W J,Qu J S,Lv H Y.J Xihua Univ (Nat Sci),2011; 30:85(熊建平,陈文静,屈金山,吕华勇.西华大学学报(自然科学版),2011; 30:85)
[36] Li M,Li X G,Cheng G,Liu Z Y.JUniv Sci Technol Beijing,2007; 29:282(李明,李晓刚,陈钢,刘智勇.北京科技大学学报,2007; 29:282)
[37] Tanga J W,Shao Y,Guo J.Corros Sci,2011; 53:1715
[38] Tanga J W,Shao Y,Guo J.Corros Sci,2010; 52:2050
[39] Zhao M C,Shan Y Y,Li Y M,Yang K.Acta Metall Sin,2001; 37:1087(赵明纯,单以银,李玉梅,杨柯.金属学报,2001; 37:1087)
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