GB 440-1977
Active
GB 491-1987
Replaced
National standards
force_standard
GB 491-1987 Calcium base grease
GB 491-1987 Calcium base grease
Basic Information
Standard Code:
GB 491-1987
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Lubricating grease
ICS Name:
Lubricants, industrial oils, and related products
Publish Date:
1987-02-27
Implement Date:
1988-03-01
Publisher:
National Standards Bureau
Technical Committee:
Petrochemical Research Institute
Pages:
4 pages
Development Information
Drafting Units:
Chengdu Petrochemical Plant
Drafting Persons:
Jiang Meixiu, Chen Shangwei, and Wang Guidong
Replace the following standards
GB 491-1965
Superseded by the following standards
Referenced Standards
GB 512
SY 2000
SY 2001
SY 2703
SY 2718
SY 2729
GB/T 265-1988 Petroleum products—Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 269-1991 Lubricating grease and petrolatum—Determination of cone penetration
GB/T 269-2023 Determination of cone penetration of lubricating greases and petrolatum
GB/T 4929-1985 Lubricating grease—Determination of dropping point
GB/T 7326-1987 Lubricating grease—Corrosiveness to copper—Copper strip test
Adopt standards
JIS K2220-80
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