This study explores the effects of excess Al and annealing at high temperature on the purity of Ti3AlC2 MAX phase synthesized by the mechanochemical route. In this regard, a constant stoichiometric ratio of Ti: Al: C = 3: 1: 2 along with three blends of nonstoichiometric ratios with excess Al (Ti: Al: C = 3: X: 2, X = 1.1, 1.2, and 1.5) were ball milled. Then, to examine the annealing at high-temperature effects, the compacted ball-milled powders were heated at 900 and 1200 degrees C for 1 h. The phase identification revealed that 10 h of ball milling caused a reaction between the elemental powders, and Ti3AlC2 and TiC were formed. The mechanism of the reaction during the high-energy ball milling process is assigned to a mechanically induced self-propagating reaction. Addition of excess Al to primary powders caused to increase the purity of Ti3AlC2 significantly. Furthermore, annealing at high temperature leading to complete reactions of the ball-milled powders and increased Ti3AlC2 purity. The maximum Ti3AlC2 content of 88% was obtained of initial powder of Ti: Al: C = 3: 1.2: 2 ratio after annealing at 1200 degrees C.
机构:
Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Gao, Lina
Han, Ting
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Xian Super Code Technol Co Ltd, Tian Wang Zheng Jie Te 1, Xian 710025, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Han, Ting
Guo, Zhaolong
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Xian Junsheng New Mat Technol Co Ltd, 166 Mingguang Rd, Xian 710016, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Guo, Zhaolong
Zhang, Xin
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Zhang, Xin
Pan, Deng
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Pan, Deng
Zhou, Shengyin
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Zhou, Shengyin
Chen, Wenge
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Chen, Wenge
Li, Shufeng
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Ge, ZB
Chen, KX
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Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R ChinaTsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Chen, KX
Guo, JM
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Guo, JM
Zhou, HP
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Zhou, HP
Ferreira, JMF
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
机构:
Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Gao, Lina
Han, Ting
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机构:
Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Xian Super Code Technol Co Ltd, Tian Wang Zheng Jie Te 1, Xian 710025, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Han, Ting
Guo, Zhaolong
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h-index: 0
机构:
Xian Junsheng New Mat Technol Co Ltd, 166 Mingguang Rd, Xian 710016, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Guo, Zhaolong
Zhang, Xin
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Zhang, Xin
Pan, Deng
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Pan, Deng
Zhou, Shengyin
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Zhou, Shengyin
Chen, Wenge
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Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
Chen, Wenge
Li, Shufeng
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机构:
Xian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R ChinaXian Univ Technol, Sch Mat Sci & Engn, 5 South Jinhua Rd, Xian 710048, Peoples R China
机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Ge, ZB
Chen, KX
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Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R ChinaTsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Chen, KX
Guo, JM
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Guo, JM
Zhou, HP
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
Zhou, HP
Ferreira, JMF
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机构:Tsing Hua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China