Recent development in machining, materials and mechanical technologies III : Intemational Conference on Machining, Materials and Mechanical Technologies (IC3MT 2018) : selected, peer reviewed papers from the 2018 Intemational Conference on Machining, Materials and Mechanical Technologies (IC3MT 2018), September 19-22, 2018, Ho Chi Minh City - Nguyen, Huy Bich (Key engineering materials, 2019)