GB 440-1977
Active
GB/T 38074-2019
Active
National standards
GB/T 38074-2019 Standard test method for determining the friction and wear properties of manual transmission fluid using a high-frequency—Linear-oscillation (SRV) test machine
GB/T 38074-2019 Standard test method for determining the friction and wear properties of manual transmission fluid using a high-frequency—Linear-oscillation (SRV) test machine
Basic Information
Standard Code:
GB/T 38074-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Lubricating oil
ICS Name:
Lubricants, industrial oils, and related products
Publish Date:
2019-10-18
Implement Date:
2020-05-01
Pages:
12 pages
Scope
This standard specifies the method of measuring the friction and wear performance of manual transmission lubricating oil using a high-frequency linear vibration tester (SRV), aiming to simulate the friction behavior of the synchronizer material in automotive manual transmissions.
This standard is applicable to manual transmission lubricating oil.
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