Marine steel plate laser cutting is a high-precision and high-efficiency cutting method, which is widely used in the field of shipbuilding. A32 marine steel plate is a commonly used high-strength structural steel with good toughness and welding properties, which is widely used in ships, bridges, construction and other fields. The following will introduce in detail the way of laser cutting of A32 marine steel plate and its application.
First, the principle of laser cutting.
Laser cutting is the process of using a high-energy laser beam to irradiate the surface of a material to quickly melt, vaporize or reach the ignition point, and at the same time blow away the melted or burned material with a high-speed air flow, so as to achieve cutting. Laser cutting has the advantages of fast cutting speed, high precision, small heat affected zone, and cutting surface, and is one of the cutting technologies widely used in the industrial field.
Second, the characteristics of A32 marine steel plate laser cutting.
1.High precision: Laser cutting has extremely high precision and stability, which can meet the high-precision requirements for material cutting in shipbuilding.
2.High efficiency: The laser cutting speed is fast, which can greatly improve the production efficiency and shorten the production cycle.
3.High quality: In the laser cutting process, the heat affected zone is small, the cutting surface is smooth, and there is no need for subsequent processing, and it can be directly used in welding and other processes.
4.High adaptability: laser cutting is suitable for marine steel plates of various thicknesses and materials, which can meet the needs of different ship types and different parts.
3. Equipment and process of laser cutting of A32 marine steel plate.
1.Equipment: Laser cutting equipment mainly includes laser generators, optical systems, workbenches and control systems. Among them, the laser generator is the core component, and its performance directly affects the cutting quality and efficiency.
2.Process: The laser cutting process includes steps such as pre-treatment, cutting parameter setting, cutting process control, and post-processing. The pretreatment is mainly to clean and paint the surface of the marine steel plate to ensure the transmission and cutting effect of the laser beam; The cutting parameter settings include laser power, cutting speed, airflow pressure, etc., which need to be adjusted according to the material thickness, material and cutting requirements; The cutting process control needs to ensure the stability, precision and continuity of the laser beam; Post-processing is mainly to clean and polish the cutting surface to meet the use requirements.
Fourth, the application of A32 marine steel plate laser cutting.
A32 marine steel plate laser cutting is widely used in all aspects of shipbuilding, such as hull plate cutting, deck plate cutting, bulkhead plate cutting, etc. Laser cutting technology can greatly improve the production efficiency and quality of shipbuilding, shorten the construction period and reduce production costs. At the same time, laser cutting technology can also realize automated and intelligent production, improve the controllability and flexibility of the production process, and provide strong technical support for the upgrading and transformation of the shipbuilding industry.
V. Conclusions. A32 marine steel plate laser cutting is an efficient, high-precision, high-quality cutting method, which has a wide range of application prospects. With the continuous development and improvement of laser technology, laser cutting technology will play an increasingly important role in the field of shipbuilding, promoting the sustainable development and innovation of the shipbuilding industry.