pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 2020 Jun. ;40(3) : 76-84
Journal of Korea Foundry Society 2020 Jun. ;40(3) : 66-75
Journal of Korea Foundry Society 2020 Jun. ;40(3) : 61-65
Journal of Korea Foundry Society 2020 Jun. ;40(3) : 85-96