GB 440-1977
Active
NB/T 51068-2017
Active
Industry standards-Energy
NB/T 51068-2017: Methods for Iron Spectrum Analysis of Gear Oil Used in Coal Mines - Rotary Iron Spectrum Method
NB/T 51068-2017
Price:
$ 30
Basic Information
Standard Code:
NB/T 51068-2017
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Black metal ore
ICS Name:
Lubricants, industrial oils, and related products
Publish Date:
2017-03-28
Implement Date:
2017-08-01
Pages:
16 pages
Scope
This standard specifies the terms, definitions, test methods, and result evaluation for iron spectrometry analysis of gear oil used in mining machinery. This standard is applicable to the iron spectrometry detection and analysis of oil samples from gear oil used in mining equipment, including comprehensive mining, continuous mining, tunneling, main transportation, and washing and sorting equipment.
Development Information
Related Standards
GB/T 3142-1982
Replaced
GB/T 3142-1982 Lubricants—Determination of load-carrying capacity (four balls method)
GB/T 3498-1983
Replaced
GB/T 3498-1983 Lubricating greases—Determination of dropping point (wide temperature range)
GB/T 4929-1985
Active
GB/T 4929-1985 Lubricating grease—Determination of dropping point
GB/T 5018-1985
Replaced
GB/T 5018-1985 Standard test method for corrosion preventive properties of lubricating greases
GB/T 6144-1985
Replaced