Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Quan Guo-Zheng"'
Publikováno v:
High Temperature Materials and Processes, Vol 40, Iss 1, Pp 310-324 (2021)
Understanding the damage evolution of alloys during a plastic deformation process is significant to the structural design of components and accident prevention. In order to visualize the damage evolution in the plastic deformation of Ti–3Al–2Mo
Externí odkaz:
https://doaj.org/article/a5e87daae6fb4543b9961a25306cf322
Publikováno v:
High Temperature Materials and Processes, Vol 40, Iss 1, Pp 108-120 (2021)
Surface coating can greatly enhance the lifetime of cold extrusion die. It is a significant issue to evaluate the performance of coatings and even predict the lifetime of cold extrusion die. In this work, the titanium-based nitride coatings including
Externí odkaz:
https://doaj.org/article/fb773efb79cd4ede8bef4ab084a8ae8c
Publikováno v:
High Temperature Materials and Processes, Vol 39, Iss 1, Pp 501-509 (2020)
The solution-aging treatment parameters, including solution temperature, cooling rate and aging temperature, have significant influences on the microstructures and comprehensive mechanical properties of titanium alloy. In this work, the detailed micr
Externí odkaz:
https://doaj.org/article/b075e6def6b24bc48a832afbbc933d75
Publikováno v:
High Temperature Materials and Processes, Vol 38, Iss 2019, Pp 332-341 (2019)
It is a significant issue to deeply understand the nature relationships between damage degradation and deforming parameters, and then identify the changes of initial ductile fracture time with processing parameters and further adjusting the forming p
Externí odkaz:
https://doaj.org/article/cec1ee1e659649358969f36dbca0461e
Publikováno v:
High Temperature Materials and Processes, Vol 37, Iss 1, Pp 39-57 (2018)
Constitutive model of materials is one of the most requisite mathematical model in the finite element analysis, which describes the relationships of flow behaviors with strain, strain rate and temperature. In order to construct such constitutive rela
Externí odkaz:
https://doaj.org/article/8dcd6b30fd464ca09799ba3ac1928d97
Publikováno v:
High Temperature Materials and Processes, Vol 36, Iss 1, Pp 29-43 (2017)
The response of true stress to strain rate, temperature and strain is a complex three-dimensional (3D) issue, and the accurate description of such constitutive relationships significantly contributes to the optimum process design. To obtain the true
Externí odkaz:
https://doaj.org/article/2402df6901b74687b917054233a3a77a
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 7, Pp 643-650 (2015)
The deep understanding of flow behaviors of as-extruded 7050 aluminum alloy significantly contributes to the accuracy simulation for its various plastic forming processes. In order to obtain the improved Arrhenius-type equation with variable paramete
Externí odkaz:
https://doaj.org/article/3ab30242916f4d998406ab5f61e62cef
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 7, Pp 715-729 (2015)
The hot workability of Ti–6Al–4V alloy was investigated according to the measured stress–strain data and their derived forms from a series of hot compressions at the temperatures of 1,023–1,323 K and strain rates of 0.01–10 s−1 with a hei
Externí odkaz:
https://doaj.org/article/cd68ee62fa6f4323be2ef5866ce48ea9
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 7, Pp 651-665 (2015)
The isothermal compressions of as-forged Ti-10V-2Fe-3Al alloy at the deformation temperature range of 948–1,123 K and the strain rates in the range of 0.001–10 s−1 with a height reduction of 60% were conducted on a Gleeble-3500 thermo-mechanica
Externí odkaz:
https://doaj.org/article/fcb50018be4446aea8d68f6b7c848236
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 5, Pp 407-416 (2015)
In order to investigate the tensile deformation behavior of ultra-high-strength-steel BR1500HS, a series of isothermal tensile experiments were carried out in a temperature range of 1023˜1123 K and a strain rate range of 0.01˜10 s−1 on a Gleeble-
Externí odkaz:
https://doaj.org/article/c33f5c7fe9f74645b4d2c23e8531a1dd