Laser welding has attracted attention since the mid-1980s, but mainly because of curiosity and very specialized applications. However, this situation is about to change. First, the laser technology itself has undergone tremendous changes, from the traditional YAGandCO2 laser to the diode laser semiconductor technology. Secondly, laser welding will be more cost effective than traditional methods and has a very wide range of applications. With the continuous development of science and technology, I believe that laser welding will have more leaps and bounds... This web editor specializes in laser welding. The topics are divided into: laser welding technology, laser welding application, material laser welding, laser welding equipment, laser welding information, current status and future, online discussion. For details, please go to the topic. Entering the colorful world of laser welding