Marking on metal surfaces?
Laser marking is basically suitable for all metal materials
Laser marking on metals is a non-contact process that does not require any additional pre marking or post marking work.
Laser marking is most effective on metals and makes it easier to achieve different results. Laser marking is as clean and precise as laser engraving.
Metal laser marking machine is the most effective industrial engraving technology.
Laser marking machines do not damage metals and generate markings that are resistant to acid and corrosive chemicals. In addition, laser marking machines help optimize production time.
Fiber optic and MOPA laser
Fiber laser is the best laser technology for marking metals. They are very suitable for laser marking, microfabrication, and cutting any type of metal or alloy. They are also very suitable for carving painted metal and surface treated metals, such as anodized aluminum oxide. Fiber lasers can be used in standard versions or MOPA (variable pulse) versions. Mopa lasers have a wide range of applications and can produce high-quality results.
MOPA laser has the same advantages as traditional fiber laser, namely: zero maintenance, durability, and air cooling
These laser marking machines have additional advantages in laser marking on plastics and metals.
The MOPA laser marking machine can mark in color on steel and in black on anodized aluminum. Due to limited heat transfer, laser marking is less prone to corrosion, and laser engraving has fewer burns on the edges.
The MOPA laser marking machine produces high contrast laser marking on plastics. Pulse duration control means more uniform and burn free laser marking. MOPA lasers meet the quality, production, aesthetics, and safety standards required by the automotive, hydraulic, household appliances, and medical industries.
However, traditional fiber laser marking machines can still produce very high-quality markings on natural aluminum or die-casting parts.