搜索结果: 1-12 共查到“工学 Hot-working”相关记录12条 . 查询时间(0.109 秒)
Effects of Water Intake on Human Responses in a Hot Working Environment
Water Intake Human Responses Hot Working Environment
2013/9/30
In order to investigate the effectiveness of water intake and the difference of the amount of water required during working in the hot climate, we conducted subjective experiments. Eight healthy young...
Microstructure forming processes of the 26Mn-3Si-3Al-Nb-Ti steel during hot-working conditions
Microstructure forming processes 26Mn-3Si-3Al-Nb-Ti steel hot-working conditions
2010/8/12
In the last few years attention of automotive industry is focused on modern high-strength steels, which allow to decrease the weight of different elements of vehicles, what is directly connected with ...
Technological plasticity and structure in stainless steels during hot-working
Metallic alloys Hot deformation Microstructure
2009/12/14
Purpose: The high-temperature plastic deformation is coupled with dynamic processes of recovery influencing the structure and properties of alloys. One of crucial issues is finding the interdependence...
Selection of the hot-working conditions for TRIP-type microalloyed steel
Metallic alloys TRIP-steel Hot-compression test
2009/12/2
Purpose: The aim of the paper is to develop hot-working conditions for a low-carbon Mn-Si-Al TRIP-type steel
basing on axial compression tests.
Design/methodology/approach: The influence of the aus...
Hot-working in the r+a region of TRIP-aided microalloyed steel
Metallic alloys TRIP-aided steel Thermomechanical processing
2009/12/1
Purpose: The aim of the paper is to investigate the influence of hot-working in the γ+α range and isothermal
holding temperature in a bainitic range on a stability of retained austenite in a TRIP-a...
The influence of hot-working processing on plasticity and structure of duplex steel
Superplastic materials Plastic forming Microstructure
2009/12/1
Purpose: There are numerous branches of industry where the (α+γ) duplex steels have not yet been sufficiently
popularised due to problems with their forming, resulting from different properties of t...
Identification of dynamically precipitated phases in hot-working Inconel 718 alloy
Alloys Working properties of materials and products Plastic forming
2010/1/19
Purpose: The main purpose of this paper was to analyze how localized flow/structural inhomogeneties that
may develop during hot deformation can affect a precipitated phases and to determine what kind...
Hot-working behaviour of high-manganese austenitic steels
High manganese steel Hot-working TWIP-effect Dynamic recrystallization
2010/2/4
It was found that they have austenite microstructure with numerous annealing twins in the initial state. Continuous compression tests realized in the temperature range from 850 to 1050°C with the stra...
Structural and mechanical behaviour of TRIP-type microalloyed steel in hot-working conditions
Metallic alloys TRIP-steel Hot-compression test Dynamic recovery
2010/2/4
Purpose: The aim of the paper is to investigate the influence of various deformation conditions on microstructure evolution and flow curves of TRIP-type steel.
Design/methodology/approach: In order t...
Influence of hot-working conditions on a structure of high-manganese austenitic steels
Metallic alloys High-manganese steels Hot-working Dynamic recrystallization
2010/2/4
Purpose: The aim of the paper is to determine the influence of hot deformation conditions on σ-ε curves and structure changes of new-developed high-manganese austenitic steels.
Design/methodology/app...
Effect of hot-working in the γ+α range on a retained austenite fraction in TRIP-aided steel
Metallic alloys TRIP-aided steel Thermomechanical processing Retained austenite
2010/2/22
Purpose: The aim of the paper is to determine the influence of thermomechanical processing conditions on an austenite stability in a TRIP-aided microalloyed steel.
Design/methodology/approach: The he...
The kinetics of phase transformations during tempering in the new hot working steel
Tool materials Hot working steel Tempering CHT - diagram
2010/2/22
Purpose: This work contains a detailed description of the kinetics of phase transformations during tempering of new hot working steel. Moreover, the differences in microstructure of samples of the inv...