Microstructure and micro-hardness of in situ synthesized TiC particles reinforced Fe-based alloy composite coating by laser cladding

2014 ◽  
Vol 45 (2) ◽  
pp. 85-90 ◽  
Author(s):  
H. Qiao ◽  
Q.-t. Li ◽  
H.-g. Fu ◽  
Y.-p. Lei
2012 ◽  
Vol 19 (02) ◽  
pp. 1250009 ◽  
Author(s):  
PENG LIU ◽  
WEI GUO ◽  
DAKUI HU ◽  
HUI LUO ◽  
YUANBIN ZHANG

The synthesis of hard composite coating on titanium alloy by laser cladding of Al/Fe/Ni+C/Si3N4 pre-placed powders has been investigated in detail. SEM result indicated that a composite coating with metallurgical joint to the substrate was formed. XRD result indicated that the composite coating mainly consisted of γ- (Fe, Ni) , FeAl , Ti3Al , TiC , TiNi , TiC0.3N0.7 , Ti2N , SiC , Ti5Si3 and TiNi . Compared with Ti-3Al-2V substrate, an improvement of the micro-hardness and the wear resistance was observed for this composite coating.


2009 ◽  
Vol 36 (12) ◽  
pp. 3277-3281 ◽  
Author(s):  
张维平 Zhang Weiping ◽  
马海波 Ma Haibo ◽  
陈天运 Chen Tianyun ◽  
郎志华 Lang Zhihua

2013 ◽  
Vol 25 (11) ◽  
pp. 2856-2860
Author(s):  
张辉 Zhang Hui ◽  
邹勇 Zou Yong ◽  
邹增大 Zou Zengda ◽  
王振坤 Wang Zhenkun

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