Behavior Effects of Carburizing and Cryogenic Treatment to the Wear Rate of Spur Gear with Load and Rotation Variations Prof. Ir. Agus Suprapto, MSc, Ph,D., IPMJune 1, 2022Jurnal Post navigation PreviousNext Behavior Effects of Carburizing and Cryogenic Treatment to the Wear Rate of Spur Gear with Load and Rotation Variations