润滑油 润滑油特点(国外英文资料).docVIP

润滑油 润滑油特点(国外英文资料) The lubricating oil A, total loss system oil B, parting C, gear oil, D, compressor oil (including refrigerator and vacuum pump) E, internal combustion engine oil F, spindle, bearings and spindle clutch oil G, guide rail oil, H, hydraulic system M metal working N, electrical insulation oil P, pneumatic tools Q heat conduction R, temporary protection against corrosion T steam turbine Heat treatment X, use grease for the occasion Y, other applications Steam cylinder S, special lubrication and application API = American petroleum institute SAE = American association of automobile engineers ASTM = American institute of materials testing ATIEL = European oil industry technology association At http://www.hanfulai.icoc.cc/ Chapter 1 basic oil and additives The first basic oil The raw material of the lubricating oil base oil The classification of base oil raw materials Paraffin base crude oil (SN: more than 70% of saturated hydrocarbons) The classification of base oil The classification of international base oil International generally adopt the American petroleum institute (API) for the classification of the base oil standards, API based on the main characteristics of base oil, sulfur content, the size of a saturated hydrocarbon content, viscosity index base oil is divided into class I ~ IV The type I oil is a solvent refined base oil with high sulphur content and unsaturated hydrocarbons (mainly aromatic hydrocarbons); The type II oil is mainly used for processing basic oil for hydrogenation, and the content of the sulphur nitrogen and aromatic hydrocarbons are low. The type III oil is mainly hydroisomerized base oil, which is not only low in sulfur and aromatic hydrocarbons, but also has a high viscosity index The IV oil is a synthetic oil base oil for the polyene (PAO). V oil is a variety of basic oils except the i-iv classes. Contains other non-pao synthetic oil and viscosity indexes less than 80 naphthene base oil, such as ester oil I ~ V class basic