Predicting and Validating Welding Distortion of Butt Joint

Autor: Thi-Thao Ngo, Nguyen Hong Phong, Van-The Than
Rok vydání: 2021
Předmět:
Zdroj: Proceedings of the 2nd Annual International Conference on Material, Machines and Methods for Sustainable Development (MMMS2020) ISBN: 9783030696092
DOI: 10.1007/978-3-030-69610-8_112
Popis: Applying simulation method to predict welding distortion is studied in this paper. Butt joint welding model of low carbon steel is built and simulated based on Comsol Multiphysics software. The welding temperature and distortion under different welding parameters are performed. Experimental distortion are then obtained and compared to predicted results. Results show that simulation results are consistent with measurement results. This proves that current numerical simulation method can accuracy estimate distortion of butt joint by using Gas Metal Arc Welding (GMAW) process.
Databáze: OpenAIRE