Browsing Simposium Nasional Ke-15 RAPI 2016 by Subject "hardness"
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Fatigue Endurance and Hardness Characterization of DLC (DIAMOND-LIKE CARBON) Coating On HQ 805 Substrat
(Fakultas Teknik Universitas Muhammadiyah Surakarta, 2016-12-07)Machinery steel HQ (High Quality) 805 is a group of machinery steels that are widely used as machinery components such as long shafts, crankshafts, gears, rods and pins. HQ 805 steel is a low alloy steel and has chemical ...