采用工业材料利用铜模浇注方法制备了直径为1.5 mm的Fe60Co8Zr10Mo5W2B15块状非晶合金.利用XRD和DSC对非晶合金铸态结构及热稳定性进行了分析.该合金的玻璃转变温度Tg、晶化开始温度Tx、过冷液相区△Tx(Tx-Tg)及约化玻璃转变温度Trg(Tg/Tm)分别为891 K,950 K,59 K和0.62.Mossbauer谱为宽化、非对称的双线谱,表明该合金为顺磁性的非晶合金.该合金在3.5%NaCl溶液和1 mol/L HCl溶液中表现出良好的抗腐蚀性能,电化学阻抗谱为单一的容抗弧,而且在3.5%NaCl溶液中测得的极化曲线上存在钝化区.合金硬度为HV1032.
参考文献
[1] | Rraskin D, Smith C H. In: Luborsky F E ed., Amorphous Metallic Alloys. London: Butterworths, 1983:381 |
[2] | Smith C H. In: Liebermann H H ed., Rapid Solidified Alloys. New York: Marcel Dekker, 1993:617 |
[3] | Inoue A, Shinohara Y, Gook J S. Mater Trans JIM, 1995;36:1427 |
[4] | Inoue A, Zhang T, Koshiba H, Makino A. J Appl Phys,1999; 85:5136 |
[5] | Zhang W, Inoue A. Mater Trans JIM, 2000; 41:1679 |
[6] | Zhang T, Inoue A. Mater Trans JIM, 2001; 42:1015 |
[7] | Inoue A, She n B L. Mater Trans JIM, 2002; 43:2350 |
[8] | Inoue A, Zhang T, Takeuchi A. Appl Phys Lett, 1997;7 1:464 |
[9] | Shen T D, Schwarz R B. Appl Phys Lett, 1999; 75:49 |
[10] | Shen T D, Schwarz R B. Acta Mater, 2001; 49:837 |
[11] | Inoue A, Takeuchi A, Zhang T. Metall Mater Trans, 1998;29A: 177 |
[12] | Greer A L. Nature, 1993; 336:303 |
[13] | Xiao G, Chien C L. Phys Rev, 1987; B35:8763 |
[14] | Grabias A, Kopcewicz M, Oleszak D. J Alloy Compd,2002; 339:221 |
[15] | Aubertin F, Gonser U, Campbell S, Wagner H G. Z Metallkunde Bd, 1985; 76:237 |
[16] | Fries S M, Chien C L, Crummenauer J, Wagner H G,Gonser U. Hyperfine Interact, 1986; 27:405 |
[17] | Novakova A A, Kiselmnd T Y, Sidorova G V. Nuc Inst Method, Phys Res, 1993; B76:107 |
[18] | Cao C N. Corrosion Electrochemistry. Beijing: Chemistry Industry Press, 1985:215(曹楚南.腐蚀电化学原理.北京:化学工业出版社,1985:215) |
[19] | Xu X J, Ma H Y, Chen S H, Xu Z Y, Sui A F. J Electrochem Soc, 1999; 146:1847 |
[20] | Pourbaix M. Atlas of Electrochemical Equilibrim in Aqueous Solution (2nd edition). Pergamon, Houston, TX, 1974 |
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%