
Petroleum and related products - Determination of the extreme-pressure and anti-wear properties of lubricants - Four-ball method (European conditions)
出版:Ente Nazionale Italiano di Unificazione (UNI)

專家解讀視頻
ISO 20623:2017 specifies procedures for the measurement of the extreme pressure (EP) and anti-wear properties of liquid lubricants (categories C, D, F, G, H, M, P of ISO 6743?99), lubricating greases (ISO 6743?9, category X) and other consistent lubricants.
EN ISO 20623 : 2018 - Identical
ISO 20623 : 2017 - Identical
EN ISO 20623 : 2018 - Identical
ISO 20623 : 2017 - Identical