The effectivity of used-oil as quenching medium of 42-CrMo4 steel for automotive materials

The effectivity of used-oil as quenching medium of 42-CrMo4 steel for automotive materials

The research aims to investigate the effect of the cooling medium on the hardness characteristic and microstructure of the 42CrMo4 steel due to hardening treatment at a temperature of 830°C and holding time of 30 minutes. Various oil such as SAE-10W40, SAE-20W50, SAE-40, and used oil was used in the...

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Bibliografiske detaljer
Main Authors:	Hariningsih, Hariningsih, Sumpena, Sumpena, Sukarjo, Heribertus
Format:	UMS Journal (OJS)
Sprog:	eng
Udgivet:	Universitas Muhammadiyah Surakarta 2020
Fag:	Hardening-quenching Hardness Martensite 42CrMo4 steel Used-oil
Online adgang:	https://journals2.ums.ac.id/index.php/arstech/article/view/11
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