Low friction coating and Tribologix is greatly related to each other. Tribologix is seen as the result of interaction of two surfaces. Proper motion of the surfaces is required for the functioning but there is also wear and tear in between. Gears, bearings, bolts, nuts, moving parts, material conveyance and transportation, everywhere we see Tribologix. When the friction takes place, we tend to blame the surfaces. Materials must be paired and properly counter-faced to reduce the wear and tear. By pairing the material, you will understand the low friction and lubrication needs. There are dry film lubricants and solution lubricants.
Low friction coating and seals
Seals are very effective since they act as the pressure boundary in between the surfaces like piston and cylinder. When they rub and the load velocity is high, there will be excessive heat, leading to pressure and wear and tear. To prevent the cutting or abrading of the shaft, it is important to choose the grease or external oil and this becomes necessary if the material is rubber. Seals integrate the self-lubricating products such as PTFE or the polytetrafluroethylene and molybdenum disulfide.
How can you prevent the shaft cutting or abrasive reaction?
Seals wear normally but it must operate freely. The hydrodynamic film is just proper for the seal since it can resist the pressure. Excessive cutting action on the shaft can lead to the oil leaks. If the surface failure is just due to the adhesive wear, you can facilitate lower friction on the seals. Simply you need to boost up the lubrication at the surface which contacts. If you coat the shaft with the plating, Teflon, thermal spray and the vapor ceramic deposition, there will be very less friction. This will help prevent the wear and tear.
The PTFE Teflon low friction coating
Also known as the polytetrafluroethylene, PTFE is much better than other thermoplastics. With the PTFE, the higher loads will produce lower friction since it has the low modulus value. But then, the coefficient of the temperature rises when the temperature increases. Prior to using the PTFE, it is important to check the temperature requirement. With the continuous use of the binder choice and once you reach the temperature of the glass, melting point the drag will increase greatly.
Distinguishing between the abrasive and the adhesive wears
If the wear is adhesive, you will simply notice the formation of the powder at the interface and it shows that the surface is wearing normally. But then, if you notice the grooves, corrugations and gouges that clearly indicate that the pressure velocity limit have been violated.
Vapor deposition coatings are low friction coating that is termed as the hard thin film coating. The demand for the product is more incase of the engineered products and also where high performance standards are needed. The way the vapor deposition coating resists the wear is mind-blowing. To collect more information on the same, you can visit the official link Tribologix Inc.
About the Author:
The author of this article has an extensive knowledge in the field of Low Wear and Pvd Film.