Pourquoi le cuivre est-il si difficile à souder au laser?

Copper is an industrial powerhouse, but when it comes to laser welding, it turns into a real troublemaker. Copper’s unique material properties make it one of the most challenging metals to weld with traditional infrared lasers, often causing defects like porosity, éclabousser, et fusion incomplète. Despite its exceptional conductivity, copper’s behavior under laser exposure presents […]
Qu'est-ce que le marquage noir au laser et comment ça marche?

Many manufacturers struggle to achieve high-contrast, permanent marks on delicate materials. Laser black marking creates deep black marks without damaging surfaces. It’s clean, durable, and ideal for high-precision applications. Laser black marking has become the go-to method in industries needing fine, high-contrast, and permanent markings. But how exactly does it work? And which materials and […]
Une plongée approfondie dans la gestion des risques: Vivlaser organise une formation qualité FMEA

How can we identify and mitigate potential risks before they happen? For Vivlaser, this is not just a management question—it is a core principle of product excellence. Que les vivlases, quality is not a slogan. It is an integrated system that governs every stage of our product lifecycle. We believe that relentless focus on detail and […]
What is VCSEL and How Does It Work?

VCSELs are quietly powering the future of 3D sensing, optical communication, and precision electronics — but many engineers still don’t know what makes them unique. A VCSEL (Vertical-Cavity Surface-Emitting Laser) emits light vertically from its surface, unlike traditional lasers. Its structure enables efficient, compact, and scalable laser systems. VCSELs are not just an alternative laser […]
Comment le LiDAR alimente l'avenir de la conduite autonome?

Autonomous vehicles promise safer roads, less traffic, and more freedom. But to truly "see" the world around them, they need LiDAR. LiDAR gives autonomous vehicles the ability to perceive their surroundings in 3D, making real-time, safe navigation possible. LiDAR is more than a sensor. It’s the backbone of machine perception for autonomous mobility. Let’s explore […]
Comment les lasers bleus transforment le soudage du cuivre?

Copper’s strength is its weakness — high conductivity and reflectivity make it notoriously difficult to weld with traditional infrared lasers. Blue lasers absorb more than 10x better on copper than IR, enabling cleaner, more efficient welding with less energy, no spatter, and perfect seams. Copper is ideal for electricity but a problem for lasers. Its […]
What’s the Difference Between Fiber Laser Handheld Welding and Diode Laser Handheld Welding?

The welding industry is evolving fast. Choosing the right handheld laser welding solution can save cost, improve quality, and boost productivity. Fiber laser handheld welding offers deeper penetration and lower cost, while diode laser welding delivers smoother, splash-free seams ideal for thin materials. The handheld laser welding market is booming. From metal cabinets to precision […]
Le soudage laser à diode peut-il se tailler une niche sur le marché du soudage portatif?
Laser welding is hot. But within this booming field, can diode laser welding find its unique position? Oui. Diode laser welding offers unmatched advantages for thin, aesthetic, and splash-free welds that fiber laser systems often overlook. As fiber laser systems dominate the market with deep penetration and wide adoption, diode laser welding quietly serves specific […]
Un guide complet des six principaux types de lasers et de leurs applications

L’industrie moderne évolue à la vitesse de la lumière, littéralement. Les technologies laser sont à l'origine de tout, des composants des smartphones à la chirurgie oculaire. Les lasers se répartissent en six catégories principales, chacun étant adapté à des applications spécifiques avec des atouts et des limites uniques. Choisir le bon laser ne signifie pas seulement aligner les performances, mais aussi l'intégration, coût, et fiabilité. Introduction — Comment les lasers ont révolutionné […]
Quel type de laser peut couper le verre efficacement?

Découper le verre au laser est un défi technique qui nécessite une compréhension approfondie de l'interaction matériau-lumière.. Contrairement aux métaux ou aux polymères, le verre est hautement transparent à de nombreuses longueurs d'onde laser courantes (par ex., 1064 nm pour les lasers à fibre ou 10,6 μm pour les lasers CO₂), ce qui signifie qu'il reflète ou transmet la majeure partie de l'énergie plutôt que de l'absorber. Cela rend le laser conventionnel […]

