Welded Steel Anode Bracket High Strength For Aluminum Smelter Industry

Welded Steel Anode Yokes Used In Potroom Reduction Cell For Aluminum Smelter Industry

In the field of electrolytic aluminum production, welded steel claws are of great significance. These components are an integral part of the equipment used for handling and processing within the electrolytic aluminum environment.

Material Selection for Welded Steel Claws

• High - quality carbon steel or low - alloy steel is commonly used for manufacturing welded steel claws. The choice of carbon steel depends on factors such as strength requirements. For example, medium - carbon steel with a carbon content in the range of 0.3% - 0.6% can provide relatively high strength, which is suitable for withstanding the mechanical loads during the handling of aluminum - related materials in the electrolytic process.
• Low - alloy steels are also preferred in some cases. These steels may contain elements like manganese, silicon, and small amounts of chromium or molybdenum. Manganese can improve the hardenability and strength of the steel, while silicon helps in deoxidizing during the steel - making process and also contributes to the strength. The addition of chromium and molybdenum can enhance the corrosion resistance and high - temperature strength of the steel, which is crucial considering the harsh environment of the electrolytic cell.
• AS 2074‐2003 Grade C2   (For example)

Welding Process of Steel Claws

• Welding Methods: Gas metal arc welding (GMAW) and shielded metal arc welding (SMAW) are often used for welding steel claws. GMAW offers advantages such as high welding speed and good quality welds. It uses a continuous wire electrode and an inert or semi - inert gas to protect the weld pool from oxidation. SMAW, on the other hand, is more suitable for some complex welding positions or when portability is required. It uses a consumable electrode coated with flux, which provides protection to the weld and also adds alloying elements to improve the weld quality.
• Pre - welding Preparation: Before welding, the steel parts to be welded must be properly prepared. This includes cleaning the surfaces to remove any rust, oil, or other contaminants. The edges of the parts are usually beveled to ensure good penetration of the weld. Additionally, proper alignment of the parts is essential to achieve a strong and accurate weld. In the case of steel claws, precise alignment is crucial to maintain their shape and functionality.
• Welding Parameters: The welding parameters such as welding current, voltage, and welding speed are carefully selected based on the type of steel, the welding method, and the thickness of the parts. For example, when welding thick - section steel claws using GMAW, a higher welding current and appropriate voltage are set to ensure sufficient heat input for proper fusion of the base metal and the filler metal. The welding speed is adjusted to avoid defects like undercutting or porosity.
• Post - welding Treatment: After welding, post - welding heat treatment may be carried out. This can include stress - relief annealing to reduce the residual stresses in the welded structure. Residual stresses can cause distortion or cracking of the steel claws during their operation. In some cases, surface treatment such as painting or coating may also be applied to improve the corrosion resistance of the welded steel claws.

Application in Electrolytic Aluminum Production

• In electrolytic aluminum plants, welded steel claws are mainly used in handling equipment such as cranes and transfer systems. They are used to grip and move various components such as aluminum cathodes, anodes, and other related parts during the production process. The reliable welding quality of the steel claws ensures their long - term stability and strength under the heavy - duty operation conditions within the electrolytic cell environment.
• The welded steel claws also need to have good electrical conductivity in some specific applications. This is because they may come into contact with electrically conductive parts of the electrolytic system during the handling process. Good electrical conductivity helps to prevent electrical problems such as arcing or short - circuits, which could disrupt the normal operation of the electrolytic aluminum production line.

Our plant:

Location of factory: Xingping City, Shaanxi.China

Year of foundation: 1997

Number of employee: 300

company covers an area : 55,896 square meters

 Program input

Raw materials imput

Outputs

Finished