Laser Cladding | Plasma Surfacing
Provide a one-stop solution for wear and corrosion resistance on metal surfaces
Metallurgical industry applications
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TEL
+86-13651804643
Introduction to the application of cladding welding on rollers
Cladding welding is an advanced metal surface strengthening technology that forms a coating with high hardness, high wear resistance and high corrosion resistance by cladding metal powder on the surface of the substrate. In the metallurgical industry, rollers are key components responsible for the rolling and forming of metal materials. Rollers are prone to severe wear and corrosion problems in a high-load, high-temperature working environment. Cladding welding technology can significantly improve the performance and service life of rollers, reduce maintenance costs, and improve production efficiency.
Application components and their functions
Roller: Used to roll metal materials into the required shape and thickness. The surface quality of the roller directly affects the precision and surface quality of the product.
Frequently asked questions
1. Wear and tear problem:
The rollers work under high pressure and high temperature conditions, and their surfaces are severely worn, which affects the rolling quality and efficiency.
2. Corrosion problem:
Rollers are exposed to high temperature, high humidity and corrosive environment for a long time, which makes them prone to corrosion and reduces their service life.
3. Poor high temperature performance:
In a high temperature environment, the performance of the roller surface is prone to degradation, affecting the stability of the rolling process and product quality.
Our Solutions
1. High hardness coating:
Material selection: Select high-hardness metal powder, such as cobalt-based, nickel-based, and iron-based alloys, and form a high-hardness coating on the roller surface through laser cladding.
Process control: Accurately control the plasma power and scanning speed to ensure good bonding between the coating and the substrate, forming a uniform and dense coating and improving the wear resistance of the roller.
2. Anti-corrosion coating:
Corrosion-resistant materials: Use materials with excellent corrosion resistance, such as nickel-based alloys and stainless steel powder, to form an anti-corrosion coating on the roller surface through cladding and surfacing technology.
Coating thickness: Adjust the coating thickness according to the use environment and working conditions to ensure the long-term stable operation of the roller in high temperature, high humidity and corrosive media.
3. High temperature stable coating:
High temperature alloy: high temperature alloy materials, such as nickel-based and cobalt-based high temperature alloys, are used to form a high temperature stable coating on the surface of the roller through cladding and surfacing technology to enhance the roller's tolerance in high temperature environments.
Coating structure: Optimize the microstructure of the coating to maintain good hardness and anti-oxidation properties at high temperatures, ensuring the stable operation of the roller under high temperature conditions.
Process
1. Surface preparation:
The equipment is preheated and insulated, and the rollers are thoroughly cleaned and surface roughened to ensure that the substrate surface is free of oil, oxides and other impurities, thereby improving the adhesion of the bonding layer.
2. Cladding welding technology:
The selected metal powder is clad on the roller surface. By accurately controlling the scanning path, power and speed of the plasma arc, a uniform and dense coating is formed.
At the same time, it can repair the roller bearing well and improve the service life of the equipment.
3. Post-processing:
After the coating is completed, the roller is subjected to necessary heat treatment and mechanical processing to further improve the density and surface finish of the coating and ensure that the coating performance reaches a good state.
4. Quality inspection:
Through microhardness test, metallographic analysis and corrosion resistance test, the coating quality is strictly tested to ensure that every cladding technology roll meets the high standards of the metallurgical industry.
Technical advantages:
Intelligent Automation
High precision and quality : Intelligent equipment can accurately control the processing process to ensure the quality and consistency of each processing. This high precision is difficult to achieve manually, reducing production problems caused by human errors, not only improving product quality but also reducing rework waste.
Improve production efficiency: Under intelligent automation, one robot can better replace 2-3 experienced welders, better replace manual labor, and improve product production efficiency.
Flexibility and programmability: The robot system can be programmed according to different workpieces and requirements, and can flexibly adapt to various complex processing tasks. This flexibility enables it to handle a variety of application scenarios, while traditional methods usually require more adjustments and manual intervention.
Better environmental protection process
Reduce pollutant emissions: The cladding technology uses advanced welding technology, which can effectively reduce the emission of harmful gases and smoke. In contrast, the oxyacetylene electroplating process produces a large amount of smoke and toxic gases, which have adverse effects on the environment and the health of operators.
Efficient use of materials: Mechanical automation can accurately control the amount of materials used and reduce waste. This not only reduces production costs, but also reduces the generation of waste and helps protect the environment.
Improve the environmental environment: Mechanical automation technology reduces the emission of harmful substances, reduces smoke and noise pollution in the operating environment, improves the working environment of the factory, and better meets environmental protection standards.
24-hour service hotline: +86-136-5180-4643
Email: info@bxcladding.com
Factory address: No. 1285, Zhangxiang Road, Jiading District, Shanghai, China
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Shanghai Benxi Welding Research Intelligent Techno
