@article{202110.0040, doi = {10.20944/preprints202110.0040.v1}, url = {https://doi.org/10.20944/preprints202110.0040.v1}, year = 2021, month = {October}, publisher = {Preprints}, author = {Raiq Al-Nima and Mahmood Al-jiboori}, title = {Comprehensive Study for Impure and Pure Casts of Aluminum and Copper}, journal = {Preprints} }