Results 31 to 40 of about 27,069 (212)
Computational simulation has become more important in the design of thermomechanical processing since it allows the optimization of associated parameters such as temperature, stresses, strains and phase transformations.
Ana Claudia González-Castillo +6 more
doaj +1 more source
Rolling contact fatigue performance of HIPed Si3N4 with different surface roughness
Accelerated rolling contact fatigue four-ball tests were performed on hot isostatically pressed (HIPed) silicon nitride/steel contacts under lubricated condition using a PLINT TE92/HS microprocessor controlled rotary tribometer at a maximum compressive ...
Kang, J +5 more
core +1 more source
Characterization of Plastic Deformation in CuZr Metallic Glasses Subjected to the Rolling Process
Using the rolling process, it is possible to induce multiple shear bands in the microstructure of metallic glasses (MGs) and improve the overall plasticity in the subsequent mechanical loadings.
Ramaswamy Sivaraman +4 more
doaj +1 more source
Rolling mill roll design [PDF]
In this thesis, some previously published experimental and theoretical studies of hot rolling are reviewed. A thorough understanding of the available roll design methods, and conditions of their application is extremely important in order to achieve the ...
Jing, Limei
core
In order to optimize rolling process of AM50 Mg alloy, numerical simulation method is adopted to find reasonable process parameters. And then, the metallograph was viewed to find the microstructure evolution during hot rolling process.
Yao Fu +21 more
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Optimization of a Hot Rolling Mill
Summary This paper is concerned with constructing rules for determining the times at which slabs have to be fed into successive stages of a hot rolling mill so as to optimize the working of the mill. The errors entering the system are assumed to form stationary stochastic sequences and the method adopted for determining the appropriate ...
openaire +2 more sources
Simulation of hot working of austenitic stainless steels. [PDF]
The published literature on the strength and structural changes occurring during and after hot working of AI5I316 and 304 austenitic stainless steels are reviewed.
Barbosa, Ronaldo Antônio Neves Marques
core
Rolling Conditions for Hot-Rolling of Gears
To manufacture folding-less gears by hot-rolling method, the author experimentally investigated the rolling conditions. The results of a preliminary experiment by using soft materials revealed that the raise-up of the metal varied with the plasticity of the material which was to be rolled, the rolling speed, and the sliding action on the respective ...
openaire +3 more sources
Microstructural Characterization of Hot Shortness in Steels
Hot shortness in steels is a macro crack on the steel surface especially on the slab edges of hot rolled steels produced by recycling. Hot shortness in steels is characterized by intergranular cracking of steel on the surface during hot rolling process ...
Selçuk Yeşiltepe
doaj +1 more source
Residual stress field of HIPed silicon nitride rolling elements
The residual stress field of HIPed Si3N4 rolling elements were studied. Two kinds of HIPed Si3N4 ball blanks self-finished at different nominal lapping loads ranging from 1.3 to 10.87 kgf/ball and four kinds of commercially finished 1/2 in (12.7 mm ...
Kang, J, Tobe, S, Hadfield, M
core +1 more source

