采用涂盐方法研究了新型钴基钎料BCo46的抗热腐蚀性能,并与BNi-2和基材合金DZ468进行了对比.评估了完全热处理后的采用BCo46钎焊DZ468合金接头的抗热腐蚀性能.研究表明,BCo46合金的热腐蚀抗力优于DZ468和BNi-2合金,热腐蚀过程中3种合金都发生了氧化膜溶解和硫化物析出,合金的腐蚀进程可以用硫化-酸碱熔融的热腐蚀模型解释;钎焊接头中形成的硼化物会显著降低合金的热腐蚀抗力,完全热处理后的钎焊接头组织均匀,接头抗热腐蚀性能与DZ468合金相当.
参考文献
[1] | Zhao D Z.Equip Environ Eng,2011; 8(5):100(赵德孜.装备环境工程,2011;8(5):l00) |
[2] | Ning L K,Zheng Z,Tan Y,Liu E Z,Tong J,Yu Y S,Wang H.Acta MetallSin,2009; 45:161(宁礼奎,郑志,谭毅,刘恩泽,佟健,于永泗,王华.金属学报,2009; 45:161) |
[3] | Liu E Z,Sun S C,Tu G F,Zheng Z,Ning L K,Zhang L F.Acta MetallSin,2009; 45:1217(刘恩泽,孙树臣,涂赣峰,郑志,宁礼奎,张凌峰.金属学报,2009; 45:1217) |
[4] | Jing Y H,Zheng Z,Liu E Z,Guo Y.JMater Sci Technol,2014; 30(in press) |
[5] | Stringer J.Mater Sci Technol,1987; 3:482 |
[6] | Lee W H,Lin R Y.Mater Chem Phys,2002; 77:86 |
[7] | Li M H,Sun X F,Hu W Y,Guan H R,Chen S G.Oxid Met,2006;65:137 |
[8] | Simons E L,Browning G V,Liebhafsky H A.Corrosion,1955; 11:505 |
[9] | Zhu R Z,Zuo Y,Guo M J.Acta Matell Sin,1985; 21:451(朱日彰,左禹,郭曼玖.金属学报,1985; 21:451) |
[10] | Bornstein N S,Decrescent MA.Trans AIME,1969; 245:583 |
[11] | Quets J M,Dresher W H.JMater,1969; 4:583 |
[12] | Rapp R A,Goto K S.In:Braunstein J,Selman J Reds.,Proceedings of the Second International Symposium on Molten Salts,Pennington:the Electrochemical society,1981:159 |
[13] | Park C O,Rapp R A.Electrochem Sci Technol,1986; 133:1636 |
[14] | TzvetkoffT Z,Girginov A.JMaterSci,1995; 30:5561 |
[15] | Liu E Z,Sun S C.Heat TreatMet,2009; 34(6):84(刘恩泽,孙树臣.金属热处理,2009; 34(6):84) |
[16] | Lu S P,GuoY,Chen L S.Mater Rev,1999; 13(6):58(陆善平,郭义,陈亮山.材料导报,1999; 13(6):58) |
[17] | Zhuang H S,Lugscheider E.High Temperature Brazing.Beijing:National Defence Industry Press,1989:46(庄鸿寿,Lugscheider E.高温钎焊.北京:国防工业出版社,1989:46) |
[18] | Ning L K.Master Thesis,Dalian University of Technology,2008(宁礼奎.大连理工大学硕士学位论文,2008) |
[19] | Fryburg G C,Kohl F J,Stearns C A.JElectrochem Soc,1984;131:2985 |
[20] | Fryburg G C,Kohl F J,Steams C A.J Electrochem Soc,1982;129:571 |
[21] | Gupta D K.JElectrochem Soc,1980; 127:2194 |
[22] | Rapp RA.MaterSciEng,1987; 87:568 |
[23] | Li T F.High Temperature Oxidation and Hot Corrosion of Metal.Beijing:Chemical Industrial Press,2003:203(李铁藩.金属高温氧化和热腐蚀.北京:化学工业出版社,2003:203) |
[24] | Guan D L,Lu Z H,Xiao Y T,Shi C X.J Chin Soc Corros Prot,1981; 1:49(关德林,陆之汉,肖耀天,师昌绪.中国腐蚀与防护学报,1981;1:49) |
[25] | Goebel JA,Pettit F S.Metal1 Trans,1970; 1:1943 |
[26] | Beltran A M.Superalloys Ⅱ.New York:Wiley,1987:135 |
[27] | Chao J H,Kim T W,Son K S.Met Mater Int,2003; 9:303 |
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:
-
10%
-
20%
-
30%
-
40%
-
50%