scholarly journals High-temperature deformation behavior and microstructure evolution of TiBw/Ti6Al4V composites during hot shear-compression deformation

Author(s):  
Jinqi Pan ◽  
Jianlei Yang ◽  
Wencong Zhang ◽  
Huan Li ◽  
Wenzhen Chen ◽  
...  
2016 ◽  
Vol 54 (5) ◽  
pp. 338-346 ◽  
Author(s):  
Chong Soo Lee ◽  
Jong Woo Won ◽  
Yongmoom Lee ◽  
Jong-Taek Yeom ◽  
Gi Yeong Lee

2004 ◽  
Vol 449-452 ◽  
pp. 57-60
Author(s):  
I.G. Lee ◽  
A.K. Ghosh

In order to analyze high temperature deformation behavior of NiAl alloys, deformation maps were constructed for stoichiometric NiAl materials with grain sizes of 4 and 200 µm. Relevant constitute equations and calculation method will be described in this paper. These maps are particularly useful in identifying the location of testing domains, such as creep and tensile tests, in relation to the stress-temperature-strain rate domains experienced by NiAl.


2017 ◽  
Vol 36 (7) ◽  
pp. 701-710
Author(s):  
Jun Cai ◽  
Kuaishe Wang ◽  
Xiaolu Zhang ◽  
Wen Wang

AbstractHigh temperature deformation behavior of BFe10-1-2 cupronickel alloy was investigated by means of isothermal compression tests in the temperature range of 1,023~1,273 K and strain rate range of 0.001~10 s–1. Based on orthogonal experiment and variance analysis, the significance of the effects of strain, strain rate and deformation temperature on the flow stress was evaluated. Thereafter, a constitutive equation was developed on the basis of the orthogonal analysis conclusions. Subsequently, standard statistical parameters were introduced to verify the validity of developed constitutive equation. The results indicated that the predicted flow stress values from the constitutive equation could track the experimental data of BFe10-1-2 cupronickel alloy under most deformation conditions.


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