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Related Experiment Video

Updated: Jun 4, 2025

Experimental Procedure for Warm Spinning of Cast Aluminum Components
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Rectangular Improvement Method for Plan View Pattern of Plates During the Angular Rolling Process.

Chunyu He1, Junyi Luo1, Zhipeng Xu1

  • 1State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110819, China.

Materials (Basel, Switzerland)
|December 17, 2024
PubMed
Summary
This summary is machine-generated.

Optimizing angular rolling involves adjusting rotation angles to improve plate rectangularity. Four-pass rolling significantly enhances rectangularity compared to two-pass rolling, boosting yield rates.

Keywords:
angular rollingexperimental studynumerical simulationplaterectangular

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Area of Science:

  • Materials Science
  • Manufacturing Engineering

Background:

  • The angular rolling process is crucial for shaping metal plates.
  • Achieving optimal rectangularity in rolled plates is essential for manufacturing efficiency and product quality.

Purpose of the Study:

  • To investigate the effect of angular rolling on plate plan view pattern.
  • To identify factors influencing rectangularity and propose improvement methods.
  • To determine optimal rolling parameters for enhanced rectangularity.

Main Methods:

  • Finite element analysis using DEFORM (v11.0) software to simulate conventional and angular rolling.
  • Development of a formula to quantify the degree of rectangularity.
  • Experimental validation of simulation results.

Main Results:

  • A formula was established where values closer to one indicate better rectangularity.
  • Optimal rectangular angles were determined for two-pass angular rolling (e.g., 14.275° for the second pass at 15° first pass).
  • Four-pass angular rolling demonstrated superior rectangularity (e.g., 1.0012 at 15°) compared to two-pass rolling (e.g., 1.0015 at 15°), confirmed by experimental data (1.003 vs. 1.014).

Conclusions:

  • Separating two-pass and four-pass angular rolling processes improves the rectangular degree of rolled plates.
  • Enhanced rectangularity leads to increased yield rates.
  • The study provides a theoretical foundation for industrial applications of optimized angular rolling.