Phủ lớp bằng laser technology has made significant advancements in materials, equipment, processes, and applications in recent years, particularly in the areas of intelligence, efficiency, and multifunctionality. The following are the latest research results and breakthroughs for 2024-2025:

1. New Cladding Materials and Coating Technologies

Tungsten-plated Metal Powder: Guangdong Zhizi Intelligent has developed a high-density, high-conductivity tungsten-plated metal powder with a particle size ranging from 10-60µm, suitable for efficient deposition in phủ lớp bằng laser. This material addresses issues like uneven dispersion and poor adhesion in traditional cladding, significantly enhancing the coating’s wear resistance and corrosion resistance.

Vật liệu composite kim loại-gốm: Research is focusing on metal-ceramic composite coatings, such as WxC-NiCrBSi, which combine the toughness of metals and the hardness of ceramics. These coatings are ideal for industrial applications in extreme environments, where traditional materials may not suffice.

2. Innovations in Intelligent and Automated Equipment

Adjustable Cladding Head Technology: Shandong Yinyi Huifeng has developed a patented “adjustable cladding trajectory laser cladding head” (CN118910611B) that allows flexible adjustments to the cladding path and thickness, improving processing adaptability. Future developments may incorporate AI to optimize parameters.

Dual Laser Cladding Heads: Beihai Ru Tai Laser Technology’s dual-laser cladding head patent (CN222374773U) supports synchronous operation of two lasers, enhancing cladding efficiency. This innovation is particularly useful for complex part repairs and multi-angle processing.

High-Precision Fiber Laser Equipment: Raycus Laser has launched the country’s first integrated fiber stripping, cutting, and welding equipment with minimal welding loss (as low as 0.02 dB) and a motion precision of 0.2 microns. This equipment is ideal for large-diameter fiber processing, filling a domestic gap in the market.

3. Process Optimization and Numerical Simulation

Temperature Field Simulation and Intelligent Control: By optimizing laser power, scanning speed, and gas protection parameters, coupled with machine learning algorithms, phủ lớp bằng laser can be precisely controlled to reduce residual stress and cracking during the cladding process.

Graded Functional Materials Forming: The combination of phủ lớp bằng laser and rapid prototyping technology enables near-net-shape forming without molds. This is particularly useful for direct manufacturing and repair of complex aerospace parts.

4. Expansion of Industry Applications

Hàng không vũ trụ: Phủ lớp bằng laser is used for repairing and enhancing key components like engine blades and turbine discs, significantly extending their service life.

Sản xuất ô tô: Phủ lớp bằng laser is applied to surface modification of automotive components such as engine valves and camshafts, improving their wear resistance and reliability.

Metallurgy and Energy: Phủ lớp bằng laser is used to repair equipment like rollers and pipelines, reducing maintenance costs and enhancing corrosion resistance.

5. Future Development Trends

AI and Big Data Integration: Tương lai của phủ lớp bằng laser will further incorporate AI algorithms, enabling adaptive optimization of processing parameters and intelligent monitoring, increasing the efficiency and reliability of the process.

Sản xuất xanh: Phủ lớp bằng laser will contribute to reducing material waste and energy consumption, advancing sustainable manufacturing practices.

Multi-Material Composites and Functional Gradient Coatings: New coatings, such as high-temperature oxidation-resistant alloys and biocompatible materials, will be developed to meet the demands of extreme environments.

These breakthroughs not only enhance the technical level of phủ lớp bằng laser but also push its widespread application in high-end manufacturing sectors. In the future, it is expected to continue evolving towards greater intelligence, efficiency, and sustainability.