GB 440-1977
Active
GB/T 28552-2012
Active
National standards
GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method
GB/T 28552-2012 Determination of acid number in transformer oils and turbine oils by BTB method
Basic Information
Standard Code:
GB/T 28552-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulating oil
ICS Name:
Lubricants, industrial oils, and related products
Publish Date:
2012-06-29
Implement Date:
2012-11-01
Pages:
6 pages
Scope
This standard specifies the method for determining the acid value of transformer oil and turbine oil.
This standard is applicable to the determination of the acid value of transformer oil and turbine oil. The determination of the acid value of phosphate ester fire-resistant oil can refer to the use of this method.
Development Information
Referenced Standards
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