International Standard
ISO 20120:2025
Lubricants — Determination of the coefficient of friction of synchronizer lubricated by manual transmission fluids (MTF) — High-frequency, linear-oscillation (SRV) test machine
Reference number
ISO 20120:2025
Edition 1
2025-05
Preview
ISO 20120:2025
86090
No disponible en español
Publicado (Edición 1, 2025)

ISO 20120:2025

ISO 20120:2025
86090
Idioma
Formato
CHF 98
Convertir Franco suizo (CHF) a tu moneda

Resumen

This document specifies a test method for determining the coefficient of friction and its evolution in mechanical transmission fluids tribologically interacting with materials used in synchronizers in manual transmission (MT) gears under high-frequency linear oscillation motion using the linear-oscillation (SRV) test machine. A flat areal contact geometry is applied.

Informaciones generales

  •  : Publicado
     : 2025-05
    : Norma Internacional publicada [60.60]
  •  : 1
     : 15
  • ISO/TC 28
    75.100 
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