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DIN 58397-2:2012-03

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DIN 58397-2:2012-03

Production in optical engineering - Testing of lubricating greases for precision engineering and optical instruments - Part 2: Spreading

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This document is to be applied on lubricating grease according to DIN 58396-2 with a worked penetration according to DIN ISO 2137 between 385 and 130 tenth millimetres (NLGI Grades 0 to 5 according to DIN 51818). The principle according to this document allows to evaluate the oil retention of a lubricating grease in applications where it is expected that oil excretion due to temperature, time, gravity, viscosity, capillary and/or interfacial force might spread to places where it can influence the functionality of optical, electrical or other components.

Author DIN
Editor DIN
Document type Standard
Format File
ICS 37.020 : Optical equipment
75.100 : Lubricants, industrial oils and related products
Number of pages 10
Replace DIN 58397-2 (1983-02)
Set DIN-TAB 383-2013
Year 2012
Document history DIN 58397-2 (2012-03)
Country Germany
Keyword DIN 58397;58397