| abstract |
The invention discloses a kind of lubricating oil, 150 parts of base oil, 13 parts of triethanolamine oleate, 4 parts of benzotriazole, 7 parts of ethylene oxide, 3 parts of potassium dihydrogen phosphate, 2 parts of petroleum sodium sulfonate, 3 parts of sodium sulfite, 4 parts of neopelex, 4 parts of polyoxyethylene ether, 6 parts of chloroform, 6 parts of zinc sulfate, 5 parts of calcium carbonate, 6 parts of chlorinated paraffin, 7 parts of stearic acid, 6 parts of cresotinic acid.The lubricating oil of the present invention remains able to be perfectly adhered on the cutting edge of universal cutter at a high temperature of 800 degree, high hardness material can normally be cut, cutting-tool's used life is substantially increased, and the constituent of the lubricating oil is being common raw material, prepared more convenient. |