%0 Journal Article %T The Effect of Cast Iron Preheating on the Microstructure of Welding Results by Using Cin-2 Electrodes %A Sabirin, Ahmad %A Purwantono, Purwantono %J Teknomekanik %@ 1979-6102 %D 2020-12-10 %I Universitas Negeri Padang (UNP) %~ DeepDyve