Laser engraving: Researchers have created a revolutionary technology

Recently, a group of researchers from the University of Cambridge developed an innovative method of using high-energy lasers to improve 3D printing of metals. This discovery has the potential to change the way we design and manufacture complex metal objects.

3D printing has completely changed the landscape of the manufacturing industry. However, it faces obstacles, especially in terms of the characteristics of metals. Laser engraving has emerged as an innovative solution. This method can deposit a layer of metal powder and then fuse it together through laser. This process will generate complex metal objects. However, without precise management, these objects may reduce quality. Therefore, laser engraving has become the key to ensuring the integrity and performance of the finished product.

Enhancing Metal in 3D Printing through Laser Engraving

In 3D printing, traditional metal processing methods are not always applicable. This is where laser engraving comes in handy. The Cambridge team did not use traditional heating and beating techniques, but instead chose a laser that directly changes the metal crystal structure on the object. This process enhances the strength of the metal and reduces its brittleness, like a microscopic and precise hammer.

Thoroughly changing metal processing

The inspiration for laser carving comes from the metal manufacturing methods of our ancestors. By alternately using laser processing and untreated areas, researchers can finely control the characteristics of objects. According to Dr. Matteo Seita, this technology can reduce the cost of metal 3D printing. It promises more sustainable and simpler production, possibly eliminating low-temperature treatment.

In short, laser engraving represents an important progress in metal 3D printing. It can create complex metal objects with enhanced properties. This innovation has led to more efficient and sustainable manufacturing, redefining the use of metals in many engineering applications.

The potential of laser engraving goes far beyond simple manufacturing. In the fields of aerospace, automotive, and medicine, it is used to produce lighter and more durable parts. The accuracy of the laser reduces material waste and helps to utilize resources more wisely. By optimizing material properties, the service life of products can be extended, thereby promoting a circular economy.
In addition, this technology opens up new possibilities in design. Designers and engineers can explore forms that were previously inaccessible. This creative freedom may bring unexpected innovation in multiple fields.

In addition, laser engraving has stimulated research and development. Scientists can try new alloys and composite materials to break through the boundaries of material performance. These explorations may lead to the discovery of revolutionary materials with different applications.

Source: Laser Network