Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy
This research was to determine the effect of rare earth metal (REM) on the as-cast microstructure of Mg-4Al alloy.<br />The rare earth metal used here is Lanthanum to produce Mg-4Al-1.5La alloy. The microstructure was characterized by<br />optical microscopy. The phases of this alloy wer...
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Al-Khwarizmi College of Engineering – University of Baghdad
2011
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oai:doaj.org-article:6c2a7a19eec948639932407f81ecb6ef2021-12-02T07:52:12ZEffect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy1818-1171https://doaj.org/article/6c2a7a19eec948639932407f81ecb6ef2011-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2291https://doaj.org/toc/1818-1171This research was to determine the effect of rare earth metal (REM) on the as-cast microstructure of Mg-4Al alloy.<br />The rare earth metal used here is Lanthanum to produce Mg-4Al-1.5La alloy. The microstructure was characterized by<br />optical microscopy. The phases of this alloy were identified by X-ray diffraction. The microstructure of Mg-4Al<br />consists of α-Mg and grain boundaries with precipitated phase particles. With the addition of Lanthanum, three distinct<br />phases were identified in the X-ray diffraction patterns of the as cast Mg-4Al-1.5La: Mg, Al11La3, Al4La. The Mg17Al12<br />phase was not detected. The addition of Lanthanium increases the hardness and decrease the wear rate of Mg-4Al.Ahmed A. MoosaAl-Khwarizmi College of Engineering – University of BaghdadarticleMetallic alloysmagnesium-aluminum-rare earth alloysmicrostructure.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 7, Iss 2, Pp 75-82 (2011) |
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DOAJ |
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DOAJ |
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EN |
| topic |
Metallic alloys magnesium-aluminum-rare earth alloys microstructure. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
| spellingShingle |
Metallic alloys magnesium-aluminum-rare earth alloys microstructure. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Ahmed A. Moosa Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| description |
This research was to determine the effect of rare earth metal (REM) on the as-cast microstructure of Mg-4Al alloy.<br />The rare earth metal used here is Lanthanum to produce Mg-4Al-1.5La alloy. The microstructure was characterized by<br />optical microscopy. The phases of this alloy were identified by X-ray diffraction. The microstructure of Mg-4Al<br />consists of α-Mg and grain boundaries with precipitated phase particles. With the addition of Lanthanum, three distinct<br />phases were identified in the X-ray diffraction patterns of the as cast Mg-4Al-1.5La: Mg, Al11La3, Al4La. The Mg17Al12<br />phase was not detected. The addition of Lanthanium increases the hardness and decrease the wear rate of Mg-4Al. |
| format |
article |
| author |
Ahmed A. Moosa |
| author_facet |
Ahmed A. Moosa |
| author_sort |
Ahmed A. Moosa |
| title |
Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| title_short |
Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| title_full |
Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| title_fullStr |
Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| title_full_unstemmed |
Effect of Lanthanum Addition on the Microstructure ofMg-4Al Alloy |
| title_sort |
effect of lanthanum addition on the microstructure ofmg-4al alloy |
| publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
| publishDate |
2011 |
| url |
https://doaj.org/article/6c2a7a19eec948639932407f81ecb6ef |
| work_keys_str_mv |
AT ahmedamoosa effectoflanthanumadditiononthemicrostructureofmg4alalloy |
| _version_ |
1718399161476317184 |