How is the protective film of the surf reel formed during the anti-corrosion heat treatment process?

The advanced anti-corrosion heat treatment process is used in surf reels to successfully form an indestructible protective film on the surface of the bearing. The core of this technology lies in the ultimate pursuit and innovation of the heat treatment process. In the manufacturing process of surf reels, the bearing is a key component, and its performance directly determines the durability and service life of the reel. Traditionally, salt, moisture and other chemicals in seawater pose a huge threat to metal parts, which can easily cause corrosion and damage. However, this problem has been fundamentally solved by introducing advanced anti-corrosion heat treatment processes.

First of all, the first step of the heat treatment process is to accurately control the temperature. Manufacturers use a high-precision temperature control system to ensure that the bearing material undergoes the most suitable temperature curve during the heat treatment process. During this process, the atomic arrangement inside the material undergoes subtle and profound changes, and the originally loose structure gradually becomes tight and orderly, as if it has been rewoven into a solid net. This structural optimization lays a solid foundation for the subsequent formation of a protective film.

Next, time management becomes the key. Too long or too short a heat treatment time may lead to instability or decline in material performance. To this end, manufacturers have introduced advanced timing systems to strictly monitor the time of each heat treatment stage to ensure that each step is just right. Within this precise time window, the bearing material completes the gorgeous transformation from ordinary metal to high-performance components.

However, the real technical highlight lies in the optimization of the cooling rate. In the final stage of heat treatment, the control of the cooling rate is crucial. Cooling too fast or too slow may cause internal stress or cracks in the material, thus affecting its overall performance. By finely controlling the flow rate, temperature and cooling method of the cooling medium, manufacturers have successfully achieved precise control of the cooling rate of the bearing material. This process not only avoids the generation of internal stress and cracks, but also promotes the homogenization of the internal structure of the material, further improving the strength and toughness of the bearing.

It is based on such a heat treatment process that the anti-corrosion protective film was born. This protective film is not simply attached to the surface of the bearing, but by changing the chemical composition and microstructure of the material surface, it forms an insurmountable barrier with the corrosive substances in seawater. The protective film can not only effectively block the erosion of salt, moisture and other corrosive substances, but also form a microscopic "protective net" on the surface of the material to prevent the occurrence of electrochemical reactions. This all-round protection from inside to outside allows the surfing reel to maintain stable performance in harsh seawater environments.

In addition, the formation of this protective film also depends on the precise control of the chemical composition of the material surface. Manufacturers use special process treatment to enrich the bearing surface with chemical components with excellent corrosion resistance. These components are closely combined with the material matrix during the heat treatment process to form a strong and stable protective film. This protective film not only has extremely high chemical stability, but also maintains its integrity and effectiveness during long-term use.

For surfers, this means that they can ride freely in more severe sea conditions without worrying about the surfing reel being damaged by corrosion. At the same time, the existence of the protective film also greatly extends the service life of the surfing reel, reducing maintenance costs and risks of use. This technological innovation is not only a major upgrade of surfing equipment, but also a strong guarantee for the safety of surfing sports.