General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB/T 447-1994
Replace
GB 447-1977GB 448-1964
Scope
This standard specifies the technical conditions for pure mineral oil type steam cylinder oil and synthetic type steam cylinder oil obtained from paraffin as raw material through chlorination, condensation and refining. The products in this standard are mainly applicable to the lubrication of steam engine cylinders and sliding parts in contact with steam, and also applicable to the lubrication of other high-temperature, low-speed mechanical parts.