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Hydraulic system and sutting process two-purpose lubricating oil and its preparing method

A technology of hydraulic system and lubricating oil, applied in the field of machining lubrication, can solve the problems of waste of resources, adverse effects, affecting production, etc., and achieve the effect of increasing the service life of the tool, improving the roughness, and prolonging the service cycle

Inactive Publication Date: 2005-02-16
QINGDA OIL PROD & OIL LAOYANG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Anti-wear hydraulic oil is composed of medium-active extreme pressure agent and oily anti-wear agent. It is only suitable for medium-speed, medium-temperature, and medium-load conditions. When the load increases and the temperature rises again, its additives will fail, resulting in friction coefficient. Rapid rise, frequent stuck valves, slow automatic line beats, resulting in downtime and affecting production
[0004] The same kind of equipment needs to use cutting lubricating oil during cutting: such as water quality cutting fluid, vulcanized cutting oil, etc., cutting lubricating oil contains highly reactive extreme pressure agent, only when the cutting force and cutting temperature borne by the cutting tool rise sharply The coefficient of friction will decrease only after the high chemical reaction film occurs. However, due to the design of the equipment, cutting oil will often be mixed into the hydraulic system, causing the two oil products to mix with each other, causing the oil used in the hydraulic system to deteriorate, stink, and cause serious pollution. environment, resulting in waste of resources, resulting in equipment failure
During use, these two different types of oils with different properties cannot be mixed, which will have adverse effects on the operation of the equipment; at the same time, it will directly affect the machining accuracy of the product and the durability of the tool.

Method used

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Embodiment Construction

[0020] The present invention has been put on trial in the GF automatic production line and the BMD production line by Dongfeng Motor Co., Ltd. Casting No. 2 Factory, and has written a trial report compared with other such as anti-wear hydraulic oil 46#, Lanzhou Feitian 68# anti-wear hydraulic oil, this RQ (where R stands for hydraulic lubrication, Q stands for cutting process) dual-purpose lubricating oil for hydraulic system and cutting process, which contains oily antiwear agent, medium active extreme pressure agent, high reactivity agent and inhibitor, and is selected from a refinery with high precision index , Refined mineral oil L-AN system oil 65.5% as base oil; sulfur phosphorus nitrogen complex agent 13%; tricresyl phosphate: 3%; benzotriazole fatty acid amine 4%; alkenyl succinic acid 3% ; methyl silicone oil 0.01%; benzotriazole derivatives 6%; when the base oil vapor is heated to 70-80°C, add sulfur, phosphorus and nitrogen complex agent, stir well through gear pump ...

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PUM

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Abstract

The invention is a kind of lube with hydraulic pressure system and cutting technics and its preparation methods. in system L-AN, mineral oil is used 62.5%-75%, sulfur phosphonium azotate laminating agent is used 10%-15%, kolflex 50 is used 1%-5%, methyl silicon oil is used 0.0001%-0.5% and derviation of benzotriazole is 5%-10%. Heat base oil up to the temperature of 70-80 degree, agitate fully afer add sulfur phosphonium azotate laminating agent. and then add kolflex 50 again and agitate fully and keep the temperature between 45-55 degree. Afer this, add alkenyl succinic acid and methyl silicon oil, make them cyc and agitate fully. Heat up, when the temperature rises up to 80 degree, add derive of benzotriazole and keep cycling and agitating and keep temperature between 70-80 degree. keep them circling through motionless mixer fully and contimuously and agitate them for 3 hours, in the end, the lube is ok.

Description

Technical field: [0001] The invention relates to the technical field of mechanical processing lubrication, and relates to a dual-purpose lubricating oil for a hydraulic system and a cutting process and a preparation method thereof. Background technique: [0002] In the hydraulic system of mechanical processing equipment: such as: car, washing, drilling, tapping, gear shaping, hobbing, tooth washing, automatic car, bolt automatic machine and other machine tool equipment, mechanical oil and anti-wear hydraulic oil are required Wait. Mechanical oil is suitable for the lubrication of the hydraulic system of the equipment under normal temperature, low speed and light load conditions. When the load increases and the temperature rises, the additive components in the mechanical oil will be destroyed and the boundary lubrication performance will be lost. [0003] Anti-wear hydraulic oil is composed of medium active extreme pressure agent and oily anti-wear agent. It is only suitable...

Claims

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Application Information

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IPC IPC(8): C10M155/02
Inventor 李富召李先发李波
Owner QINGDA OIL PROD & OIL LAOYANG
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