Results 21 to 30 of about 308,623 (310)

Ultrasonic roll bite measurements in cold rolling – Roll stress and deformation [PDF]

open access: yesJournal of Materials Processing Technology, 2017
In cold rolling of thin metal strip, contact conditions between the work rolls and the strip are of great importance: roll deformations and their effect on strip thickness variation may lead to strip flatness defects and thickness inhomogeneity. To control the process, several online measurements are usually carried out such as the rolling load ...
Carretta, Yves   +6 more
openaire   +3 more sources

On the Aging and Precipitation of Al-Ag and Al-Zn Alloys [PDF]

open access: yes, 1966
Polycrystalline specimens of Al-30wt % Ag and Al-30wt % Zn alloys, which were quenched into water from the temperature of solution heat treatment, were annealed at L.T.
Ohta, Mutsuo
core   +1 more source

Robust shape control in a sendzimir cold-rolling steel mill [PDF]

open access: yes, 1996
The shape control problem for a Sendzimir 20-roll cold rolling steel mill is characterised by operation over a wide range of conditions arising from roll changes, changes in rolling schedules and changes in material gauge, width and hardness.
Bates, D.G.   +2 more
core   +5 more sources

Differential Analysis and Prediction of Planar Shape at the Head and Tail Ends of Medium-Thickness Plate Rolling

open access: yesMetals, 2023
This paper aims to improve planar shape prediction accuracy in the rolling process of medium and thick plates. We present a model based on the strip method that addresses limitations in predicting planar shape variations at the head and tail ends of ...
Shiyu Yang, Hongmin Liu, Dongcheng Wang
doaj   +1 more source

Modeling batch annealing process using data mining techniques for cold rolled steel sheets [PDF]

open access: yes, 2011
The annealing process is one of the important operations in production of cold rolled steel sheets, which significantly influences the final product quality of cold rolling mills.
Bagheri, A, Moghimi, M, Saraee, MH
core   +1 more source

Making composite steel higher strength and higher ductility via introducing carbon diffusion strategy

open access: yesMaterials Research Letters, 2021
Researchers have always aimed to break the trade-off relationship between strength and ductility. In this study, a carbon diffusion strategy was provided to improve the strength and ductility of composite martensite steel simultaneously, as well as ...
Zhinan Yang   +7 more
doaj   +1 more source

The Electric-Thermal Uneven Characteristics Simulation of Wide Mg Alloy Strip and Electroplastic Rolling Experiment

open access: yesApplied Sciences, 2023
In order to solve the problem of wide magnesium strip uneven deformation in electroplastic rolling, an uneven field measurement device was designed. The device simulates the actual electro-thermal characteristics and provides as even and constant field ...
Gengliang Liu, Lipo Yang, Hailong Zhang
doaj   +1 more source

Influence of cold-rolling reduction on retained austenite texture in cold-rolled and intercritically annealed TRIP-assisted steel [PDF]

open access: yes, 2011
The newly developed multiphase transformation-induced plasticity (TRIP) steels are of interest for industrial applications because of their excellent combination of high strength and ductility.
Akbarzadeh, A   +4 more
core   +2 more sources

Prediction and Optimization of Wear Depth on Rectangular Tube Surface in Roll Forming

open access: yesMetals, 2022
The outer surface of the tube is worn under the interaction between the velocity difference and rolling pressure, in the process of rolling the circular tube into a rectangular tube. In order to predict the wear depth, according to the characteristics of
Menglong Xing   +5 more
doaj   +1 more source

Effect of severe cold-rolling and annealing on microstructure and mechanical properties of AlCoCrFeNi2.1 eutectic high entropy alloy [PDF]

open access: yes, 2017
The possibility of microstructural refinement and improvement of mechanical properties by severe cold-rolling was investigated in an AlCoCrFeNi2.1 lamellar eutectic high entropy alloy (EHEA). The as-cast alloy revealed fine scale eutectic mixture of L1(2)
Bhattacharjee, Pinaki Prasad   +7 more
core   +2 more sources

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