Microstructure and Mechanical Properties of CK35 Steel by Using Nano Fluid (Water/TiO2) and Oil (SAE 10W40/TiO2) as Quenching Media. UTJES [Internet]. 2018 Jun. 1 [cited 2024 Apr. 29];9(1):94-102. Available from: http://jeng.utq.edu.iq/index.php/main/article/view/42