Graphite lubricant
As is known to all, the graphite has a sheet crystal structure and good lubrication performance like a molybdenum sulfide MOS2. It also has good electrical conductivity, thermal conductivity, wear resistance, pressure resistance, temperature resistance, (the temperature can be up to 450 degrees C) and chemical stability characteristics, so the graphite are widely used to manufacture various lubricants in the machinery industry.
The graphite used as a lubricant, we mainly make fine graphite particles distributed uniformly in the form stable colloidal matter in water, oil or other medium,we can directly adopt inunction, dip coating or spraying way to add the graphite lubrication to the parts which need be lubricated , it can also be added to a variety of lubricants in combination. It is in contact with the metal surface, not only to form a layer of solid lubrication film, but also to improve the wetting properties of the metal surface to other lubricants so as to maintain a long time the role of lubrication. In addition, due to the presence of very fine particles of graphite, it is easy to penetrate into the tight fit between the sliding or rotating parts to make a good lubrication effect.
The application of the graphite lubricants can receive the following efficacy:
1). The various locomotor mechanical parts after using the colloidal graphite lubricant, it can reduce wear, fever or burn and other phenomena and extend of the service life of the machine.
2) .The friction power loss is greatly reduced, and the work efficiency is improved.
3) Saving lubricating oil consumption: the lubricating oil consumption is greatly reduced, the use of up to 60% when we use the lubricating oil which has been added a small amount of colloform graphite lubricating oil.
4).It can make the surface quality of the machined parts increased, but also can improve the cutting speed and cutting tool life of more than 30% when we use a small amount of colloidal graphite lubricant in metal cutting.
5) All new machines, internal combustion engine cylinder and piston rod, crankshaft, etc.will appear wear phenomena when they are in the first set in motion , it will greatly reduce the initial serious wear phenomenon if we use the lubricant containing colloidal graphite .
6).The graphite lubricant can reduce the noise in mechanical failure and operation and save the maintenance cost.
7).It can avoid the formation of the pot scar when we add colloidal graphite in the boiler water and can make the original pot scar easily removed, it is conducive to the maintenance of the boiler.
The application of graphite lubricant in mechanical industry
As everyone knows, the graphite has a sheet crystal structure and good lubrication performance like molybdenum sulfide and MOS2. And it also has good electrical conductivity, thermal conductivity, wear resistance, pressure resistance, temperature resistance (temperature can be up to 450 degrees C) and chemical stability of memory and characteristics, so the graphite are widely used to manufacture various lubricants in the machinery industry.
Used as the graphite lubricant, it mainly makes the graphite particles distributed uniformly in the form stable colloidal matter in water, oil or other medium, it can directly use inunction, dip coating or spraying way to add to the parts which need the lubrication, it can also be added to a variety of lubricants. It is in contact with the metal surface, not only to form a layer of solid lubrication film, but also to improve the metal surface of the wetting properties of other lubricants, so as to maintain a long time the role of lubrication. In addition, due to the presence of graphite is very fine particles, it is easy to penetrate into the tight fit sliding or rotating parts and assume a good lubrication effect.
The graphite lubricant has the following effects:
1).The operation of various mechanical parts can reduce wear, fever or burn and other phenomena and extend the service life of the machine after they use the colloidal graphite lubricant.
2). The friction power loss is greatly reduced and the work efficiency is improved when we use the graphite lubricant.
3).The graphite lubricant can save the consumption of lubricating oil, when we add a little limb graphite lubricating oil , it can greatly reduce the consumption of lubricating oil, it can up to 60% or so.
4).It can make the surface quality of the machined parts increased, but also can improve the cutting speed and cutting tool life more than 30% when we use a small amount of colloidal graphite lubricant in the metal cutting.
5).All new machines, internal combustion engine cylinder piston rod and crankshaft, etc., use containing colloidal graphite lubricant at first, it will greatly reduce the initial wear serious phenomenon.
6).The graphite lubricant can reduce the mechanical failure and the noise in operation and save the maintenance cost.
7).By adding colloidal graphite lubricant in the boiler water , it can an avoid the formation of the pot scar and can make the original pot scar easily removed, it is beneficial to the maintenance of the boiler.
Graphite lubricant
Graphite is a very good lubricant, and sometimes to graphite with Vaseline or motor oil are mixed together to form graphite lubricant, it can be used to replace oil lubricants operating in high temperature parts of the machine. Graphite lubricant is mainly iron and steel enterprises rolling machine with an important process of material consumption, the mandrel is in more than 900 degrees high temperature steel tube and withstand high rolling pressure state during to large relative sliding and steel pipe and high-performance Shi morun slip agent is whether the unit normal production essential factors.
For seamless steel pipe floating, box set, clamping mandrel lubricant for mandrel dairy, holding the patent technology of graphite, the lowest friction coefficient, good adhesion, off the stick performance good, soluble, good stability, application of solid low, the viscosity is 40 to 70 seconds.
Graphite lubricant, the lubricant is composed of graphite powder, sodium silicate, sodium silicate, sodium silicate, sodium silicate, and surfactant, wherein the weight of the lubricant is accounted for by 60-85%, the weight of the sodium silicate which accounts for 4-10%, the weight of the sodium silicate, and the weight of the surface active agent accounted for 0.2-1.5. According to the present invention and the existing technology, the high temperature lubrication characteristics of the lubricant are improved, and the wetting, spreading and emulsifying properties of the medium are improved.