ISO 12940-1:2026Published

Petroleum products and lubricants — Determination of roll stability of lubricating grease — Part 1: Dry condition test

Produits pétroliers et lubrifiants — Détermination de la stabilité au laminage des graisses lubrifiantes — Partie 1: Essai en condition sèche

Abstract / scope

This document specifies a method for evaluating the change of consistency, as measured by cone penetration, of lubricating grease when worked in the roll stability test apparatus. The method described in this document only applies to grease with cone penetration in the range of 175 × 0,1 mm to 385 × 0,1 mm, as measured using ISO 2137.