%0 Journal Article %T The Effect of Nodular Graphite on Hardness and Toughness in Permanent Molds Made of Ferro Casting Ductile %A Yulianto, A %A Darmawan, A S %A Anggono, A D %A Scannov, R F %J Journal of Physics Conference Series %V 2739 %N 1 %P 6 %@ 1742-6588 %D 2024-04-01 %I IOP Publishing %~ DeepDyve