全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  2003 

Mn和Mg对Al-5Fe合金初生Al3Fe相形貌的影响

, PP. 608-612

Keywords: Al-5Fe合金,Mn,Mg,初生Al3Fe相

Full-Text   Cite this paper   Add to My Lib

Abstract:

Mn和Mg添加到Al-5Fe(质量分数,%,下同)合金中,初生Al3Fe相的形貌发生明显变化.未加入合金元素时,该合金中的初生Al3Fe相长成粗大的针片状;加入2.5%Mn.和0.1%Mg(质量分数,下同)后,粗大的初生富铁相消失,取而代之的是细小针状、粗状和花朵状;加入2.5%Mn和1.5%Mg,合金中的富铁相大部分转变为粒状和穗状(分叉状)两种.探讨了粒状和穗状的形成机理.对合金力学性能的测试表明,加入Mn和Mg后,合金的抗拉强度得到了不同程度的提高;Al-5Fe合金为107MPa,Al-5Fe-2.5Mn-0.1Mg合金为139MPa,Al-5Fe-2.5Mn-1.5Mg合金为122MPa,增长幅度分别为29.9%和14%.

References

[1]  Skinner D J. Ser Met, 1984; 18: 905
[2]  Mondolfo L F ed, Translated by Wang Z T, Zhang Z L, Zheng X. Structures and Properties of Aluminum Alloys. Beijing: Metallurgy Industry Press, 1988: 1(Mondolfo L F著,王祝堂,张振录,郑璇译.铝合金的组织和性能.北京:冶金工业出版社,1988:1)
[3]  Li Y Z. Rapid Solidification Technologies and Materials. Beijing: National Defense Industry Press, 1993: 1(李月珠.快速凝固技术和材料.北京:国防工业出版社,1993:1)
[4]  Gilgien P, Zryd A, Kurz W. Acta Metall Mater, 1995; 43: 3477
[5]  Yang J B, Yin F. Foundry, 2000; 49: 454(杨江波,印飞.铸造,2000;49:454)
[6]  Liu X F, Bia X F, Liu Y X, Zhang G H, Ma J J. Acta Metall Sin, 1997; 33: 1062
[7]  Li R D, Zhou Z P, Bai Y H, Yu H P. Chin Mech Eng, 2003; to be accepted (李荣德,周振平,白彦华,于海朋.机械工程学报,2003;已接收)
[8]  United Editing Group of Casting Nonferrous Alloys & Smelting. Casting Nonferrous Alloys & Smelting. Beijing: National Defense Industry Press, 1980: 1(《铸造有色合金及其熔炼》联合编写组.铸造有色合金及其熔炼.北京:国防工业出版社,1980:1)
[9]  Tiller W A. Recent Researeh on Cast Iron. New York: Gordon & Breach, 1969: 1
[10]  Vasadran V K. Mater Sci Eng, 1988; 98: 131 [3] Srivastava A K, Ojha S N, Ranganathan S. Met Mater Trans A, 1998; 27A: 2205
[11]  Tang Y L, Shen N F, Liu B C. Chin J Nonferrous Met, 1999; 9(1) : 25(汤亚力,沈宁福,柳百成.中国有色金属学报,1999;9(1) :25)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133