Analysis of Micro Structure, Porosity Disability and Wear Resistance with Volume Variation from Riser On the Engine Cover of Electric Motors. J. Electr. Tech. Explor. [Internet]. 31. prosinac 2023. [citirano 25. kolovoz 2026.];1(2):77-86. Dostupno na: https://shmpublisher.com/index.php/joetex/article/view/282