6082 Grade Aluminium: A Popular Choice for Marine Profile
Shipbuilding has extremely stringent requirements on materials, and it is necessary to take into account multiple factors such as strength, corrosion resistance, and weight. Aluminum profiles stand out among them.
Compared with traditional steel, aluminum alloys have the remarkable characteristic of low density, which greatly reduces the weight of the hull, thereby increasing the speed of the ship and reducing fuel consumption, which is in line with the modern shipping industry's pursuit of high efficiency and energy saving. At the same time, aluminum profiles show good corrosion resistance in seawater, reducing maintenance costs and frequency, and extending the service life of ships.
Main grades of marine aluminum profiles: 6082
6082 grade aluminium belongs to the 6xxx series (Al-Mg-Si) alloys and is one of the main grades of marine aluminum profiles. It has the following outstanding characteristics:
Medium strength and heat-treatable strengthening: 6082 aluminum alloy has medium strength, and its strength can be further improved through heat treatment to meet the diverse strength requirements of different structural components of ships. In some parts that need to withstand greater stress, such as hull frames, heat-treated 6082 aluminum profiles can provide reliable support.
Good welding performance: In the process of shipbuilding, welding is an important connection process. The good welding performance of 6082 aluminum alloy ensures that the profiles can be firmly connected to each other and guarantees the integrity and stability of the hull structure. The strength and sealing of the weld can meet the use requirements of ships in complex water environments.
Excellent corrosion resistance: The marine environment is full of corrosion. The alloying elements in 6082 aluminum alloy give it excellent corrosion resistance, which can effectively resist the erosion of seawater, reduce the risk of hull corrosion, and provide protection for the long-term safe navigation of ships.
T aluminium profile
Structural features of T-profiles: As the name suggests, t slot aluminium extrusion has a T-shaped cross section. In ship structures, T-profiles can effectively withstand bending stress and are an ideal choice for building hull frames.
In shipbuilding, T-profiles are often used in the longitudinal bones and beams of the hull. In the longitudinal frame hull structure, T-profiles are arranged along the length of the ship as longitudinal bones to provide longitudinal strength for the hull and resist the bending deformation of the hull during navigation. In the beam position, T-profiles play the role of connecting and supporting the deck to ensure the stability of the deck structure.
In addition to T-profiles, marine aluminum profiles also include angle aluminum, aluminum groove, I-beam aluminum and other styles. Angle aluminum is often used to connect and reinforce the corners of the hull; aluminum groove can be used to install equipment or as a guide rail; I-beam aluminum plays an important role in some large ship structures with high strength requirements.
Original Source:https://www.marinealu.com/a/6082-grade-aluminium-a-popular-choice-for-marine-profile.html
Tags: aluminium boat extrusions ,