Pengaruh Variasi Penambahan Zat Aditif Graphene Dan Surfactant Span 80 Terhad…

Tribology is a scientific field that studies the interaction of surfaces involving friction, wear, and lubrication in relative motion. Lubrication is one effective method to reduce friction and wear. To minimize the use of environmentally negative mineral oil-based Lubricant, alternative Lubricant sources such as vegetable oils, including palm oil, are utilized. The advantages of palm oil inclu…