采用聚焦离子束(FIB)方法制备了合金化热镀锌IF钢横截面TEM试样,研究了镀层中Γ1相显微结构,得到了Γ1相选区电子衍射花样(SADPs).结果表明:在Γ1相选区电子衍射花样中存在超点阵衍射,说明Γ1相是一种具有2倍周期结构的有序金属间化合物,这种结构不同于Γ1单相试样具有的6倍周期的有序结构.
参考文献
[1] | Marder AR. .The metallurgy of zinc-coated steel [Review][J].Progress in materials science,2000(3):191-271. |
[2] | Guillaume F Bastin;Frans J et al.A new compound in the iron-zinc system[J].Zeitschrift fur Metallkunde,1974,65:656-660. |
[3] | Paul Johann Gellings;Gerrit Gierman;Dick Koster et al.Synthesis and characterization of homogeneous intermetallic Fe-Zn compounds[J].Zeitschrift fur Metallkunde,1980,71:70-75. |
[4] | Koster A S .Structure of the cubic iron-zinc phase Fe22Zn78[J].Acta Crystallographica,1981,B37:1905-1907. |
[5] | 张益明;马荣贵;符寒光 .耐蚀热镀锌钢板在汽车工业中应用的进展[J].腐蚀与防护,1999,20(11):483-487. |
[6] | 鲍子强;鲍子玉 .合金化镀锌钢板在车辆上的应用研究[J].机械工程材料,1995,19(06):22-24. |
[7] | Saka H;Kota T;Hong M H.Cross-sectional TEM observation of interfaces in a galvannealed steel[A].Chicago,IL:Iron and Steel Society,1995:809. |
[8] | Lucas P L;Quantin D;Brun C G.Effects of alloying parameters on formability of galvannealed sheets[A].Tokyo:The Iron and Steel Institute of Japan,1989:138. |
[9] | 进藤大辅;平贺贤二;刘安生.材料评价的高分辨电子显微方法[M].北京:冶金工业出版社,1998 |
[10] | Giarmuzzi L A;Stevie F A .A review of focused ion beam milling technique for TEM specimen reparation[J].Micron,1999,30:197-204. |
[11] | Hong M H;Kato T;Saka H .Indentification of the Fe-Zn intermetallic phase by TEM[J].Tetsu To Hagane-Journal of The Iron and Steel Institute of Japan,1997,83(05):25-30. |
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%