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Showing posts from December, 2021

Welding advantages of handheld laser welding machine

 Welding advantages of handheld laser welding machine : (1) High aspect ratio. The welding is deep and narrow, and the welding is bright and beautiful. (2) Least hot keying. Because of the high power, the whole melting process is very fast, the heat of the input product is very low, the welding speed is faster, the thermal deformation is small, and the thermal hazard is small. (3) High compactness. During the whole process of welding formation, the molten pool continues to mix, and the vapor is easy to escape, resulting in the transformation into through-hole welding without vent holes. The high cooling efficiency after welding is easy to optimize the welding arrangement, and the welding compressive strength, ductility, and comprehensive performance are high. (4) Firm welding. The high-temperature pyrogen and the complete digestion and absorption of the two components of non-metallic materials result in the purification effect, reducing the residue composition, changing the specifi...

Do you know some ways of maintenance of handheld laser welding machine?

 Maintenance of welding gun of handheld laser welding machine 1. Regularly check and replace the contact tip As the aperture of the worn contact tip becomes larger, the arc will become unstable, the appearance of the weld will deteriorate or the wire will stick; the end of the contact tip will stick to splashes, and the wire feeding will become uneven; the contact tip is not tightened, The threaded connection will heat up and weld to death. 2. Regularly clean and replace the spring hose After the spring hose is used for a long time, a large amount of iron powder, dust, welding wire plating swarf, etc. will accumulate, which will make the wire feeding unstable. Therefore, it is important to clean it regularly. You can curl it and tap it lightly to shake off the accumulation, and then blow it off with compressed air. Use a brush to scrub the grease on the hose in the oil, and then blow it off with compressed air. If the spring hose is wrongly threaded or severely deformed and bent, r...

How does a handheld laser welder work?

As a new type of metal welding equipment on the market, the handheld laser welder can realize spot welding, butt welding, stitch welding, sealed welding, etc., with high aspect ratio, small weld width, small heat-affected zone, small deformation, and fast welding speed, The welding seam is smooth and beautiful. It does not need to be processed or simply processed after welding. The welding seam is of high quality, has no porosity, can be accurately controlled, small focus spot, has high positioning accuracy and is easy to realize automation.   1. The xenon lamp is driven by the high voltage to emit light. The YGA crystals installed together are illuminated by the laser, resonate through the total reflection and semi-reflection diaphragm, and then input to the optical fiber through the splitter and shutter, and finally focus the laser to a point   2. The power density on the focal plane can reach 10 5 -1013 w/cm2. The handheld   laser welding machine uses the excellent di...

How to Choose the Right Battery for Your Application: Alkaline vs. Ni-MH vs. Lithium-Ion Batteries

As battery technology continues to upgrade, you need to know which type of battery is best for your device/product. There are many different types of batteries used in a variety of applications. From lead-acid to lithium-ion polymer batteries, different types of batteries have different properties based on different chemistries. But how do you choose batteries for your appliances/products? To better understand batteries, let’s take a look at the three types of batteries: alkaline, NiMH, and lithium ion batteries respectively. Alkaline battery: Alkaline batteries use potassium hydroxide or sodium hydroxide as the standard electrolyte solution. The anode is made of zinc powder; the cathode consists of manganese dioxide. Alkaline batteries are disposable primary cells. Ni–MH (nickel metal hydride) battery : Ni-MH batteries are a type of rechargeable battery and an evolved version of Ñ ickel- Ç admium (nickel-cadmium) batteries use potassium hydroxide as the electrolyte. The positive elect...

Types of Lithium Batteries

  Classification by positive and negative materials 1. Lithium cobaltate battery Due to the good molecular structure of lithium cobaltate chemical elements so the battery structure is stable, high storage capacity ratio, outstanding overall performance, but its security is poor and the cost is very high. Lithium cobalt acid battery is mainly used in small and medium-sized batteries, which are widely used in small and medium-sized laptops, touch screen cell phones, MP3/4, laptops and digital cameras, small and medium-sized electronic equipment and instruments. The comprehensive performance of lithium cobalt acid battery is outstanding, and the standard voltage is often 3.7V. 2. Lithium manganate batteries Lithium manganese acid batteries can be discharged at a current of 20-30A, and have the appropriate heat buildup. The material cost of lithium manganate battery is low, safety and low temperature performance index is good. Since its material itself is not too stable and easy to dec...

Differences Between the Storage Battery and Lithium Battery

What is the world trend today? New energy! What are the new energy models? Pure electric vehicles! Then the battery as a supply source is of course essential, but how much do you know about batteries? Let’s take a look at the differences between storage battery and lithium battery. Differences Between Storage Battery and Lithium Battery Lithium battery is a class of lithium metal or lithium alloy as the negative material, the use of non-aqueous electrolyte solution of the battery. The earliest lithium batteries came from the great inventor Thomas Edison. The storage battery is one of the batteries that can store a limited amount of electrical energy and use it in the right place. It works by converting chemical energy into electrical energy. Compared to lead-acid batteries, lithium batteries are more environmentally friendly. Lithium batteries are a class of batteries made of lithium metal or lithium alloy as the negative electrode material, using a non-aqueous electrolyte solution, pr...