The three roll rolling plate is an important equipment used in industries such as shipbuilding, boilers, aviation, hydropower, chemical engineering, metal structures, and machinery manufacturing. The following are lubrication requirements:
At the same time, lubricating oil should also have good temperature resistance to adapt to the normal operation of the three roll rolling plate in high or low temperature environments.
Excessive oil sludge and other dirt generated by the lubrication system can precipitate from the oil, causing blockages in the oil filter and oil holes, poor oil flow, piston ring adhesion, increased fuel consumption, and reduced power. To prevent the above-mentioned faults, it is necessary to add oil soluble detergent dispersants to the lubricating oil to improve its detergent dispersion performance.
The various transmission shaft necks and dynamic pressure sliding surfaces of the three roll rolling plate need to be well lubricated to reduce friction coefficient, minimize wear, and improve equipment life. Therefore, lubricating oil should have good lubricity and be able to form a stable oil film under high load and high pressure conditions to maintain the normal operation of equipment.
Due to the high sulfur content in fuel, especially diesel, the acidic gases produced after combustion combine with water to form solutions such as sulfuric acid or sulfurous acid, which can corrode the metals inside the three roll rolling plate. Therefore, it is required that lubricating oil has good acid neutralization ability to reduce the damage of acidic substances generated by combustion to equipment.
Lubricating oil will combine with oxygen at high temperatures, and its oxidation products will cause the lubricating oil to deteriorate and fail, which is one of the main reasons for many failures of the three roll rolling plate. Therefore, various soothing reaction additives should be added to lubricating oil to prevent oxidation and deterioration, and to maintain the stability and service life of the lubricating oil.