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Forming Quality Analysis on the Cold Roll Forming C-channel Steel. [PDF]

open access: yesMaterials (Basel), 2018
Cold roll forming, as a metal plastic forming process, is still mainly used in industrial production by the trial-and-error method, which wastes a lot of time and materials. In this paper, the C-channel steel is taken as the research object. First, the empirical equations of forming passes are verified and analyzed, then the cold roll forming model of ...
Hui X, Wang X.
europepmc   +5 more sources

Optimization of the Forming Method on Torsion Defect in Cold-Roll Forming of Z Section Steel [PDF]

open access: yesACS Omega, 2022
The knurling design is the basis of cold-roll forming, which is related to the subsequent roll design. It is also the basis to determine the roll pass.
Yesong Wang   +4 more
doaj   +3 more sources

Effect of Geometrical Factors on Torsion in Cold Roll Forming of the Lower Side Beam of a Car

open access: yesApplied Sciences, 2021
Cold roll forming is a continuous metal forming process used to produce a large variety of profiles. A significant product of cold roll forming is asymmetric profiles, whose application is expanding in the construction of cars, houses, bridges, etc ...
Yesong Wang   +4 more
doaj   +2 more sources

A Method for Rapid Prediction of Edge Defects in Cold Roll Forming Process

open access: yesMathematics, 2021
In order to implement rapid prediction of edge defects in the cold roll forming process, a new analytical method based on the mean longitudinal strain of the racks is presented.
Zhijuan Meng, Yanan Fang, Lidong Ma
doaj   +2 more sources

Effect of induction heating temperature on the microstructure and mechanical properties of HSLA square tubes

open access: yesMaterials Research Express, 2022
Severe strain hardening, thickness reduction, and large outer corner radius are three typical characteristics in the corner section of cold roll-formed steel.
Yu Wang   +3 more
doaj   +1 more source

Method for Controlling Edge Wave Defects of Parts during Roll Forming of High-Strength Steel

open access: yesMetals, 2021
Cold roll forming is suitable for sheet metal processing and can provide a new method for the production and processing of anti-collision beams for commercial vehicles. In order to accurately control the edge wave defects of the parts in the roll forming
Ce Liang   +3 more
doaj   +1 more source

Effect of Shape Tool Parameters on the Performance of Cold Circular Three-Dimensional Pilger Cross-Section Roll Forming

open access: yesMetals, 2023
Compared with other forming processes, Pilger cold rolling exhibits unique process characteristics and a simple production method, making it highly advantageous in terms of high-precision, high-strength, and poor-plasticity alloys. Among them, the design
Yijian Hu   +3 more
doaj   +1 more source

Investigations of the through‐thickness residual stress distribution during the partial heating roll forming process of square and rectangular hollow steel sections

open access: yesEngineering Reports, 2022
With the growing demand for rectangular and square hollow steel sections in the last few decades, the cold roll forming process has become a widely acknowledged manufacturing method.
Zelalem Abathun Mehari, Jingtao Han
doaj   +1 more source

Ceramic rolls for rolling of steel foils

open access: yesZaštita Materijala, 2023
High hardening of the steel, which is caused by martensitic transformation through cold forming, leads to significant local elastic roll deformation (flattening).
Vyacheslav Goryany, Olga Myronova
doaj   +1 more source

Dimpling process in cold roll metal forming by finite element modelling and experimental validation [PDF]

open access: yes, 2014
The dimpling process is a novel cold-roll forming process that involves dimpling of a rolled flat strip prior to the roll forming operation. This is a process undertaken to enhance the material properties and subsequent products’ structural performance ...
Castellucci, M A   +4 more
core   +1 more source

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