Anti-oxidation nano-ceramic coatings are functional films coated on the surface of substrates using nano-ceramic materials as the base material. Their core function is to prevent oxidation under harsh environments such as high temperatures and corrosion. Simultaneously, they also possess wear resistance and high-temperature resistance.
1. Characteristics of Anti-oxidation Nano-ceramic Coatings
(1) Significant Results
This method can reduce the oxidation and combustion losses of steel billets by 90%, with significant results. Furthermore, due to the relatively low material cost, it can create substantial economic benefits for steel companies.

(2) Room Temperature Curing and Densification
After coating, the film naturally forms and cures, without the need for sintering or cracking, and can be used directly in the furnace.
(3) Environmentally Friendly
The main component is nano-alumina. All auxiliary components are safe and environmentally friendly inorganic raw materials. They are non-corrosive and do not contain volatile organic compounds. They also do not affect the steel rolling process.
2. Application Effects
In terms of application effects, this coating also performs excellently.
Under laboratory conditions, various steels, including carbon steel, bearing steel, and stainless steel, were coated. After oxidation at 1200-1300℃ for 3 hours, the ideal effect of “zero oxidation and zero burn-off” is still achieved. In practical industrial applications, this coating can stably reduce oxidation and burn-off by 80%-95%.

This anti-oxidation nano-ceramic coating launched by Henan Ruitai Lianxin Refractory Materials Co., Ltd. can also be used in high-temperature kilns, with remarkable results.
Our company has focused on refractory materials for 20 years. We not only provide high-quality refractory bricks that meet quality standards, but also offer customers the most suitable kiln operating conditions based on our professional knowledge. Choosing Ruitai Lianxin means choosing strength.
