Marine Aluminium Filler Rod

Aluminum filler rod is an important welding material, mainly used for welding aluminum and aluminum alloys. It is made of pure aluminum or aluminum alloy, has excellent electrical and thermal conductivity, and is suitable for welding and repairing various aluminum products.

The manufacturing principle of aluminum welding wire is mainly through smelting and drawing processes:

1. Pure aluminum or aluminum alloys are put into a smelting furnace and heated to the melting point to form molten aluminum.

2. The molten aluminum is drawn into wires of different diameters through a drawing process to form aluminum welding wire.

3. During the production process, some alloying elements can also be added to improve the mechanical properties and corrosion resistance of the aluminum welding wire.

When choosing aluminum welding wire, you need to consider the following factors:

Type

You need to determine the type of aluminum alloy you want to weld. The composition of aluminum alloys is complex, and different types of aluminum alloys have different element contents and proportions. Therefore, it is necessary to select suitable aluminum welding wires according to specific welding needs.

For example, for aluminum-magnesium alloys, it is generally necessary to choose aluminum welding wire with a higher magnesium content like 5356 aluminum mig wire , which can ensure the strength and corrosion resistance of the welded joint. For high-strength aluminum alloys, aluminum welding wires with good ductility need to be selected.

Diameter

The diameter of the aluminum welding wire is another factor that must be considered during the selection process. Thinner wires are useful for welding smaller parts, while thicker wires are suitable for welding thicker materials. Therefore, when selecting the diameter of the aluminum welding wire, it needs to be selected based on factors such as the thickness and shape of the specific welding workpiece. Improper selection will affect the quality and effect of welding.

Package

Aluminum welding wire is usually sold in trays or rolls. The aluminum wire in trays is is suitable for manual welding; while coiled aluminum welding wire is suitable for automated welding. When choosing aluminum welding wire packaging, you need to make a selection based on the specific welding method and equipment. If the purchased aluminum welding wire packaging does not match the selected welding method and equipment, the quality of the welding will be reduced.

Model difference

Aluminum welding wire model numbers usually consist of four numbers. Different types of aluminum welding wires have different properties and application ranges. Therefore, when selecting an aluminum welding wire model, you need to make a selection based on the specific welding needs and workpiece material.

Aluminum welding wire supplier

It is also very important to choose an aluminum welding wire supplier with reliable quality. A supplier with reliable quality can ensure that the aluminum filler rod you purchase meets relevant standards, thereby ensuring the quality and stability of the welded joint.