Jianxiang DING, Peiyan HUANG, Yuhui ZHA, Dandan WANG, Peigen ZHANG, Wubian TIAN, Zhengming SUN. High-purity Ti2AlC Powder: Preparation and Application in Ag-based Electrical Contact Materials [J]. Journal of Inorganic Materials, 2020, 35(6): 729
- Journal of Inorganic Materials
- Vol. 35, Issue 6, 729 (2020)
. XRD patterns of samples with different Al contents
. XRD patterns of samples with different C contents
. SEM images of samples with different C contents
. XRD patterns of 0.95TiC/1.05Ti/1.05Al sintered at different temperatures
. Contact angles and optical images of Ag/Ti2AlC in the process of heating
. XRD pattern of Ag/10TAC composite with insets showing (a) picture of the bulk, (b) microstructure of composite, and (c) the magnified SEM image
. (a) Optical image of the Ag/10TAC contact after 5610 arc discharging cycles, with magnified SEM image in the inset; (b) SEM image of the contact surface morphology; (c) Morphology of the Ag molten pool, with magnified SEM image of cauliflower-shaped Ag particles in the inset; (d) Magnified SEM image of the aggregated eroded Ti2AlC (dark area in (b))
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Table 1.
Molar ratio of raw material powder TiC/Ti/xAl
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Table 2.
Molar ratio of raw material powder (2-x)TiC/xTi/1.05Al
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Table 3.
Preparation of Ti2AlC powder from 0.95TiC/1.05Ti/1.05Al at different temperatures
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Table 4.
Basic properties of Ag/Ti2AlC composite
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