PHYSICO-CHEMICAL METHODS OF INCREASING THE CRACK RESIS- TANCE OF ALLOY AM4.5KD (VAL10). NOTICE 4: COMPARISON OF THE EFFICIENCY OF PHYSICO-CHEMICAL INFLUENCES ON MELTS: Procesi Littâ, 2024, Vol 1 (155), 29-38. plit-periodical 2024, 155 (1), 29-38. https://doi.org/10.15407/plit2024.01.029.