This standard specifies the method for measuring the cone penetration of grease at low temperatures. This standard is applicable to the measurement of grease cone penetration at low temperatures within the temperature range of -40°C ~ -20°C.
NB/SH/T 0858-2013 Referenced Document
GB/T 269-1991 Lubricating grease and petrolatum--Determination of cone penetration
GB/T 514-2005 Specification for liquid-in-glass thermometers for testing of petroleum products
GB/T 7631.1 Lubricants,industrial oils and related products(class L).Classification.Part 1:General
IEC 60751 Industrial platinum resistance thermometers and platinum temperature sensors*, 2022-01-27 Update
NB/SH/T 0858-2013 history
2013NB/SH/T 0858-2013 Determination of low - temperature cone penetration of lubricating greases