Studi Optimalisasi Persentase Surfaktan Cetyltrimethylammonium Bromida (CTAB) dan Partikel Non-Logam Limbah Printed Circuit Board (PCB) Terhadap Konduktivitas Termal, Viskositas, dan Zeta Potensial Thermal Fluid = Optimalization Study of Cetyltrimethylammonium Bromide (CTAB) Surfactant and Printed Circuit Boards (PCB) Non-Metallic Particles Percentage on Thermal Conductivity, Viscosity, and Zeta Potential of Thermal Fluid

Analisis Pengaruh Persentase Partikel dan Surfaktan Sodium Dodecyl Benzene Sulfonate (SDBS) Terhadap Viskositas, Zeta Potensial, dan Konduktivitas Termal Thermal Fluid Berbasis Micro-Dispersed Partikel Printed Circuit Board (PCB) = Analysis of the Effect of Particle and Sodium Dodecyl Benzene Sulfonate (SDBS) Surfactant Percentage on Viscosity, Zeta Potensial, and Thermal Conductivity of Nanofluids Based on Micro-Dispersed Particles of Printed Circuit Board (PCB)

Pengaruh Penambahan Surfaktan Amfoterik dan Partikel Non Logam dari Limbah Printed Circuit Board (PCB) terhadap Kestabilan, Konduktivitas Termal, dan Viskositas Termal Fluids sebagai Media Quenching = The Influence of Adding Amphoteric Surfactant and Non-Metallic Particles from Printed Circuit Board (PCB) Waste on the Stability, Thermal Conductivity, and Thermal Fluids Viscosity as Quenching Media

Pengaruh Penambahan Surfaktan Sodium Dodecylbenzene Sulfonate dan Persentase Konsentrasi Partikel Limbah Printed Circuit Board pada Larutan Micro Thermal Fluids sebagai Media Quench Terhadap Kekerasan dan Mikrostruktur yang Dihasilkan pada Baja S45c = The Effect Addition of Sodium Dodecylbenzene Sulfonate Surfactant and Percentage Concentration of Printed Circuit Board Waste Particle in Nanofluid Solution as Quenching Media on Hardness and Microstructure Produced in S45C Steel

Pengaruh Konsentrasi Partikel Hasil Pengolahan Limbah Printed Circuit Board (PCB) dan Surfaktan Cocamidopropyl Betaine (CAPB) dalam Fluida pada Perlakuan Panas Baja AISI 4140 = The Influence of Particles Concentration from Printed Circuit Board (PCB) Waste and Cocamidopropyl Betaine (CAPB) Surfactant in Thermal Fluids as Quenching Media on AISI 4140 Steel Heat Treatment