AN ALGORITHMFOR OPTIMIZING PREHEATING TEMPERATURE OF HIGH TEMPERATURE RESISTIVE STEEL

Autor: L. Cîndea, M. D. Stroia, I.M.Terfăloagă
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 2, Pp 96-100 (2018)
Druh dokumentu: article
ISSN: 1842-4856
2537-530X
Popis: Present paper describes a study with the purpose to highlight the importance of establishing, by means of algorithmic models, the preheating temperature value of pieces subjected to arc welding, value in discussion being a determining factor evaluating the quality of a welded joint. Optimization was performed using the physical criterion for three types of high temperature resistant steel, and for this three significant parameters were involved: chemical composition, hardness and linear energy of the welding process, therefore obtaining an optimal solution at the crossing of the two functions of time used for elaborating calculus.
Databáze: Directory of Open Access Journals