What Are The Hazards Of Laser Welding And Laser Cutting And How To Prevent Them?

1. Harm caused by laser radiation in laser welding and laser cutting On the one hand, laser welding has the danger and harmfulness of conventional welding (such as mechanical injury, electric shock, burning, etc.); On the other hand, its unique harm is laser radiation. With high laser intensity, it can produce extremely violent interaction with …

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Full List Of Metal Density Table (60+ Types Of Metals & Alloys)

Metals & Alloys Grade Density (g/cm3) Gray Cast Iron HT100~HT350 6.6–7.4 White Iron S15, P08, J13 etc 7.4–7.7 Forgeable Cast-iron KT30-6~KT270-2 7.2–7.4 Cast Steel ZG45, ZG35CrMnSi etc 7.8 Ingot Iron DT1–DT6 7.87 Common Carbon Steel Q195, Q215, Q235, Q255, Q275 7.85 High-quality Carbon Steel 05F, 08F, 15F 7.85 10, 15, 20, 25, 30, 35, 40, …

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6 Heat Dissipation Methods Of High Power Semiconductor Laser

The semiconductor laser is one of the most widely used optoelectronic devices. With the continuous progress of technology and the improvement of mass production ability of devices, it can now be applied to more fields. The semiconductor laser is a kind of laser that mainly uses semiconductor materials as working materials. Because of the different …

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Methods Of Improving The Utilization Rate Of Blank

In today’s competitive situation, enterprises can achieve the maximization of interests in order to remain invincible. Improving production efficiency and the utilization of raw materials is a constant theme. For enterprises that need thousands of tons of plate per year, it is very important to improve the material utilization rate of plate blanking. In order …

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Effect Of Laser Shock On Surface Residual Stress Of Welded Joint

Welding residual stress is one of the factors that seriously affect the service life of welded structures. Although there are many methods to change the surface residual stress of welded joints, laser shock treatment, as a new surface strengthening technology, can improve the distribution of residual stress of welded joints, form a residual compressive stress …

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What Are The Main Components Of Laser Welding Equipment?

In order to weld and process materials, solid laser equipment and gas laser equipment are commonly used. The composition of laser welding equipment includes the following parts. (1) Laser generator Laser generator is an important part of laser welding equipment, which provides the light energy required for processing. The requirement for the laser is stable, …

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What Are The Advantages Of Laser Welding Over Traditional Welding?

Laser welding is a fusion welding method that uses high-energy density laser beam as the heat sources to melt metal to form welded joints. Using laser welding, not only the productivity is higher than that of traditional welding methods, but also the welding quality is significantly improved. The thickness of workpieces that can be welded …

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Machining of Superalloys: Classification, Causes And Specific Measures

Superalloys, also known as heat-resistant alloys or thermal strength alloys, can work under high-temperature oxidation atmosphere of 600 ~ 1000 ℃ and gas corrosion conditions. They have good thermal strength, thermal stability and thermal fatigue properties. According to the matrix elements, superalloys are divided into nickel base superalloys, iron base superalloys and cobalt base superalloys, …

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