Yoo, Choon, Sang-Jin Yoon, Chang-Yeol Oh, and Bo-An Kang. “Carburizing Surface Properties of Chromium-Molybdenum Alloy Steel for Automotive Crankshaft Sprocket and Pump Drive Hub”. International Journal of Engineering & Technology 7, no. 3.24 (August 10, 2018): 296–299. Accessed May 7, 2024. https://sciencepubco.com/index.php/ijet/article/view/22668.