scholarly journals Low temperature sintering of 90W–7Ni–3Fe alloy with Cu additive: microstructure evolution and mechanical properties

2021 ◽  
Vol 11 ◽  
pp. 2037-2048
Author(s):  
Wentan Zhu ◽  
Wensheng Liu ◽  
Yunzhu Ma ◽  
Qingshan Cai ◽  
Jianning Wang ◽  
...  
2018 ◽  
Vol 44 (1) ◽  
pp. 1026-1033 ◽  
Author(s):  
Jianxun Han ◽  
Jingde Zhang ◽  
Fei Li ◽  
Junpeng Luan ◽  
Baoxin Jia

2017 ◽  
Vol 681 ◽  
pp. 50-55 ◽  
Author(s):  
Lei Chen ◽  
Yujin Wang ◽  
Jia-Hu Ouyang ◽  
Xiaoming Duan ◽  
Yu Zhou

2004 ◽  
Vol 16 (04) ◽  
pp. 199-204 ◽  
Author(s):  
S. RAMESH ◽  
P. CHRISTOPHER ◽  
C. Y. TAN ◽  
W. D. TENG

The effect of cold isostatic pressing (CIP) on the sinterability of a laboratory synthesized hydroxyapatite (HA) powder was investigated. The starting powder was initially uniaxially diepressed at about 6 kN force to form disk and rectangular green compacts. Two batches of green samples were prepared, i.e. one batch was in the as-compacted state (Un-CIP) and another batch samples was subjected to cold isostatic press at 200 MPa (CIP). The latter samples exhibited alinear shrinkage of ∼16% prior to sintering. All the samples were sintered in air at temperatures ranging from 700°C to 1400°C. The densification behaviour of HA was evaluated in terms of linear shrinkage, phase stability, bulk density, Vickers hardness and Young's modulus. The results revealed that green samples subjected to cold isostatic pressing exhibited better sinterability and possessed excellent mechanical properties. This effect is more pronounced particularly for the low temperature sintering regime i.e. < 1100°C.


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