276°
Posted 20 hours ago

K2 graphite Lubricant Spray, Graphite, Graphite Spray Graphite Lubricant, 400ml

£9.9£99Clearance
ZTS2023's avatar
Shared by
ZTS2023
Joined in 2023
82
63

About this deal

This lubricant also makes the lubrication process quite easy. With a silicone lube, Teflon-based lubricant, or PTFE lubricants, you risk a mess that would need to be cleaned up and risks staining the surrounding area. Also, the benefits of dry-film lubricants can be applied to instances where lubrication is required in a high-temperature environment or where there is an oxidising atmosphere. Liquid lubricants such as oil and grease will typically not survive these conditions. Graphite is structurally composed of planes of polycyclic carbon atoms that are hexagonal in orientation. The distance of carbon atoms between planes is longer and, therefore, the bonding is weaker.

Graphite has been developed as a dry powder lubricant for a long time. It has been reported that the use of graphite in vehicle engines has a good effect of saving fuel at about 10%. With the development and popularity of nano engine oil additive, nano-materials have been widely used in solid lubricants and have shown better lubricating properties than traditional materials. The flake nano-graphite studied by Dr. Huang et al. As a lubricant additive. Graphite is more natural to spread into a film on the surface of the friction pair and shows better lubricity than ordinary graphite.Graphite can be used as a lubricant because of its layered crystal structure. In the graphite layered crystal structure, carbon atoms form a hexagonal network of graphite layers with sp2 hybrid orbitals. The carbon-carbon bond energy belongs to a resonance σ-bond (σ-electron covalent bond). It can reach up to 627K J/mol, which gives the graphite layer strong properties; the interaction between the graphite layer and the segment belongs to the weak Van der Waals force, which is caused by the conjugate significant H-bond phase on both sides of the graphite layer. The bond energy is only 5.4KJ / mol, which is only 1/110 of the covalent σ-bond strength between carbon atoms in the segment. This structural feature determines the load-resistant, corrosion-resistant, high-temperature, and radiation-resistant characteristics of the graphite layer, as well as the excellent sliding properties between the sheets, laying a foundation for graphite as a high-performance lubricant. Reciprocating motion. A typical application is a sliding or reciprocating motion that requires lubrication to minimize wear, as, for example, in gear and chain lubrication. Liquid lubricants will squeeze out while solid lubricants do not escape, preventing fretting, corrosion, and galling. However, you’re always trading one aspect for the other, and you may want a good all-around lubricant or one that will not stain the carpet. Cleanliness

Dry lubricants or solid lubricants are materials that, despite being in the solid phase, are able to reduce friction between two surfaces sliding against each other without the need for a liquid oil medium. [1] Most reviewers have been very happy with this lubricant and we understand why. It worked great for everything we tested it on, and we will buy another bottle when this one runs out. For applications where only a minor lubricity is needed and a more thermally insulating coating is required, then amorphous graphite would be chosen (80% carbon). So if you can access the surface you need lubricated, it is perfect. If you need a WD40 type lubricant that will penetrate, this product will not work well.If you have ever wondered about graphite lubricant uses, you now know how versatile it is. If you are in need of a lubricant but think a liquid one may be too messy or just will not cut it, consider using graphite as a dry lubricant.

The delicate parts in many machines prefer dry lubricants to liquid ones. This is because the dry lubricants tend to last longer on the moving parts. Many types of machinery which contain gears and other moving parts are lubricated with graphite. Graphite is even sold in bulk amounts so large companies can buy a lot at one time and use it on their machinery. You may not know it, but one of the most common graphite lubricant uses is as coating on pots and pans. Since the graphite can tolerate heat, it works well as a coating. While many pots and pans tend to use Teflon as a coating, many also contain graphite.Hexagonal boron nitride is a ceramic powder lubricant. The most interesting lubricant feature is its high temperature resistance of 1200°C service temperature in an oxidizing atmosphere. Furthermore, boron nitride has a high thermal conductivity. (Cubic boron nitride is very hard and used as an abrasive and cutting tool component.) Graphite is best suited for lubrication in air. Water vapor is a necessary component for graphite lubrication. The adsorption of water reduces the bonding energy between the hexagonal planes of the graphite to a lower level than the adhesion energy between a substrate and the graphite. Because water vapor is a requirement for lubrication, graphite is not effective in vacuum. [4] Because it is electrically conductive, graphite can promote galvanic corrosion. In an oxidative atmosphere, graphite is effective at high temperatures up to 450°C continuously and can withstand much higher temperature peaks.

I also used it on the rubber grommets that hold the sway bar on my car, they were squeeking. But I had to unbolt the grommet and spray the inside of the grommet and the sway bar to make it work (it completely stopped the squeeking). Without disassembly the graphite spray did not work, it dried before it could lubricate the grommet.Limited interest has been shown in low friction properties of compacted oxide glaze layers formed at several hundred degrees Celsius in metallic sliding systems. However, practical use is still many years away due to their physically unstable nature. Other components that are useful solid lubricants include boron nitride, polytetrafluorethylene (PTFE), talc, calcium fluoride, cerium fluoride, and tungsten disulfide. We can’t help but love WD-40 Specialist more because it works perfectly, and the application bottle is better. 3. Quest Specialty Micro-Dry PTFE Dry Lubricant & Release Agent – Considered for Best PTFE Traditional lubricating oils are generally replaced every 5,000 kilometers, and they are not resistant to high temperatures. Many institutions around the world are studying and improving them. In the past, the additives used to enhance the performance of lubricating oils were mostly sulfur and phosphorus substances, which were eventually discharged into the air and caused pollution. Graphite oil lubricant is widely recognized as the ideal solid lubricant material due to its lubricating effect and ultra-stable physical properties. Still, even in the United States, its ultrafine and specific gravity problems have not been solved, that is, the unevenness and precipitation of graphite particles problem. Graphite is a traditional dry powder lubricant. The application of graphite in oils has significant economic benefits and has many advantages. With the development of science and technology and the deepening of scientific research, graphite lubricating materials have expanded to appear in the form of graphite derivatives, such as flake nano-graphite, expanded graphite, fluorinated graphite, and compound or straightforward intercalated graphite.The layered structure, and because of the effect of the intercalation substance, makes the layer spacing significantly increased, which is hugely beneficial to the improvement of lubrication performance.

Asda Great Deal

Free UK shipping. 15 day free returns.
Community Updates
*So you can easily identify outgoing links on our site, we've marked them with an "*" symbol. Links on our site are monetised, but this never affects which deals get posted. Find more info in our FAQs and About Us page.
New Comment