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Is high reactivity material difficult to weld? Guanghong Yueda's strength breaks the ice!

Date:2024-11-28Click:809

High reactivity materials have always been a major challenge in the field of laser welding. Common high reflectivity materials such as copper and aluminum are known for their low laser absorption and high reflectivity. When the laser is directed at these materials, it not only easily causes welding defects such as pores and cracks, but also may cause laser reflection, just like the "boomerang" in martial arts movies, which can cause damage to the laser and equipment.


Moreover, the heat absorbed by it rapidly diffuses, further increasing the difficulty of laser processing. Problems such as unstable light and stopping light emission also arise one after another, thus affecting the lifespan of the laser.

(Laser absorption coefficient of common metal elements)


How can we overcome the welding bottleneck of high reactive materials? See how Guanghong Yueda decodes and solves problems:

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Deep self-developed, extraordinary quality

In the journey of challenging high reactive material welding, Guanghong Yueda has created extraordinary craftsmanship, relying on profound technical knowledge and persistent pursuit of welding technology to conduct in-depth self-developed of the whole machine, controlling quality from the source, ensuring that every equipment is a challenge and transcendence of technical limits, in order to achieve stable and reliable product performance.


Small core diameter technology, brightness wins

When the laser power is constant, the smaller the core diameter, the higher the power density. Therefore, the brightness of the beam has become a winning weapon on the battlefield of high anti material welding.


Guanghong Yueda adopts advanced technologySmall core diameter high brightness technologyThis significantly increases the energy density of the laser and enables it to continuously output high-quality and stable beams.


Relying on excellent beam performance and photoelectric conversion efficiency, it effectively penetrates high reactive materials, reduces the heat affected zone, and improves welding quality,The maximum welding thickness far exceeds other products of the same power on the market.


Turbo assistance, soaring penetration depth

Guanghong Yueda Integrated Intelligent Laser Handheld Welding D60 and D70 Unique Turbo Mode, which can be turned on to enableAn additional 10% increase in penetration depthAt the same time, maintain good heat input control to avoid defects caused by overheating.


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As a typical high reactive material, copper's high thermal conductivity of 401W/(m * K) causes the heat generated during the welding process to dissipate rapidly, which can easily lead to an excessively large heat affected zone and insufficient penetration depth, thus becoming a major challenge in laser welding.


Take copper and brass as examples. Due to its good thermal conductivity during welding, heat is rapidly distributed throughout the entire workpiece, increasing the risk of deformation; At the same time, the lower laser absorption efficiency leads to an unstable melt pool, which is prone to splashing and the formation of pores, affecting welding quality and airtightness.


Using Guanghong Yueda laser handheld welding,A laser with high power stability uses beam shaping and precise single oscillating mirror welding joints to stir the molten pool through high-frequency beam oscillation to achieve the goal of enlarging the keyhole; While improving the stability of the molten pool, it also reduces splashing and micro pores after welding, effectively enhancing the airtightness of welding and solving the difficulty of airtightness in welding.


Case 1: Inner corner welding of copper and steel

Using Guanghong Yueda laser handheld welding, the weld seam is fine, firm, one-time formed, and the appearance is smooth and beautiful.

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Case 2: Inner corner welding of purple copper and brass

Using Guanghong Yueda laser handheld welding, the welding process is smooth and the shape is beautiful, reducing splashing and micro pores after welding, effectively improving welding airtightness.


Case 3: Inner corner welding of brass and brass

Using Guanghong Yueda laser handheld welding, the welding energy is concentrated, the consistency is good, the weld seam is full and defect free, saving the trouble of post-processing after welding.


Case 4: Brass Welding

Using Guanghong Yueda laser handheld welding, the weld seam is formed uniformly and beautifully, with good sealing and high weld strength.

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Among numerous welding examples, Guanghong Yueda laser handheld welding effectively avoids welding defects such as porosity and cracks by precisely controlling the beam path and energy distribution.


The activation of Turbo mode significantly increases the penetration depth, demonstrating the excellent performance of the equipment in the field of high reactive material welding with many advantages such as high energy density, low welding heat impact, and less workpiece welding deformation.


Guanghong Yueda laser handheld welding can easily weld various common steels, including stainless steel and carbon steel, with a melting depth of up to 7mm, and single-sided welding and double-sided forming. We can also handle welding of high reactive materials such as aluminum, brass, and copper, as well as dissimilar materials, with maturity to ensure smooth and exquisite welds, making welding an art.


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With the rapid development of technology, laser processing technology is gradually penetrating into various industries, and the welding problem of high reactive materials will eventually usher in its "dawn moment". Guanghong Yueda, with its deep self research and innovation, has bravely broken through the barriers of high anti welding and injected strong new energy into the field of laser processing. Looking ahead to the future, with the joint efforts of many peers such as Guanghong Yueda, laser processing technology is bound to repeatedly break its limits and unleash infinite possibilities.


   

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