Sabarudin S, Pratikto P, Suprapto A, Irawan YS. Effect of heat treatment and cryogenics on hardness of ductile cast iron microstructure (FCD­50). EEJET [Internet]. 2018Apr.20 [cited 2024May1];2(12 (92):20-6. Available from: https://journals.uran.ua/eejet/article/view/129013