Guangzhou EACO Welding Equipments Manufacture Blog

IGBT Inverter Series ADVAN CUT 40 AIR Plasma Cutting Machines   Features: 1. IGBT inverter technology , 60% duty cycle 2. Optional HF and NO-HF to fulfill market requirement   3. Pre-flow checking and post-flow cooling ,Multi-protection for overheat and overload 4. Narrow cutting seam, clean cutting edge, anti deformation, high usage of metal 5. Workable at any positions with different shapes at will 6. Digital control series with 2T\4T self-locking function ,ideal for continuous work 7. High success rate of arc striking leads to perfect cutting performance; Optional digital control panel to realize grid cutting function ,even cutting grid structure workpiece, can maintain arc continuously 8. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) ADVAN CUT 40   Specification Technical Parameters ADVAN CUT 40 Rated Input Voltage (V) 1PH ~ 220V+15% Power Frequency(Hz) 50/60 Rated Input...

110 Volt MIG Welding Machine Product Description For folks that have basic welding projects to handle, a 110v welder  is an excellent option. The overall best 110-volt welder is the Forney Easy Weld MIG welder 271. While it doesn't have the same capability as a machine with 240-volt input capacity, it's used in many workshops as a dependable light gauge welder. People often ask me if they can get by with a 110v welder. My answer is almost always yes, but there are limitations. It’s vital to carefully research machines and their features because not all welders work optimally for every project. The best 110v welders typically perform most non-commercial jobs fine.They are not as common as other types of welders, and even the ones you find might not work as well as you’d like. The right 110V welder, in the right hands, is an excellent tool. To assist you in selecting the best 110V welder on the market, we have reviewed the scores of these machines. We have also provided a buying ...

IGBT Module Inverter Series MAX ARC 500D Welding Machine mma 500 welding machine  features: 1. Adopt IGBT full bridge inverter circuit 2. Multi-protection functions provide reliability of welding machine 3. With VRD control functions 4. With ARC start and ARC force current to satisfy functional requests of different type electrode 5. Remote control current adjustment function is applicable at a long distance away from welders 6. Workable with many types of electrodes, such as acidic electrodes, alkaline electrodes, cellulose electrodes, heat resistant steel, etc. 7. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) Manual Metal Arc (MMA) Manual Metal Arc (MMA) also known as Shielded metal arc welding (SMAW), also flux shielded arc welding also known as stick welding is the most flexible and one of the most widely used arc welding processes. It involves striking an arc between a covered metal electrode and a workpiece. The heat ...

Gas delivery problem. If the gas is turned on, the tank is full, and the flow rate is adjusted correctly, check the hose for kinks or leaks that could reduce the flow to the nozzle. Make sure all connections are tight and that gas is not leaking anywhere. Spraying soapy water on the connections can help you find leaks. Too much gas This can also be a problem if the gas is flowing too fast, as it can create turbulence. If the gas flow is too fast, the current can break the weld pool and cause pinholes or cracks. It's like the wind making waves on a lake. This is primarily a problem with aluminum. The gas is contaminated with moisture. If the gas cylinder is not handled properly, moisture can mix with the shielding gas. This is rare, but does happen from time to time. Make sure the gas company has properly cleaned the bottles and filled them with welding grade gas. Airflow or wind Fast moving air can disrupt the flow of shielding gas and cause oxidation. tIG welding is best done insi...

TIG welding is a great way to join metals and it produces beautiful welds. However, if you are not careful, pinholes may appear in the weld path of   TIG welding . How to stop pinholes when TIG welding?The best way to prevent pinholes when TIG welding is to avoid some common causes, such as ✱ The shielding gas does not protect the bead ✱ Part of the weld is contaminated ✱ Amperage is set too high ✱Welding arc is too long ✱You are pushing the bead too fast ✱The current cuts off too quickly at the end of the weld Any one of these problems is easy to fix if you know what to look for. Gas problems The high temperatures in TIG welding can cause the weld to oxidize in the air. The torch provides a shielding gas that protects the weld from oxygen when it is extremely hot. If the gas is not distributed correctly, pinholes and cracks can result. What can destroy the shielding gas? The gas is not turned on. We've all done this before. If the gas is not turned on, the arc will produce more s...

One of the biggest benefits of having a foot pedal and control amplifier is that you can pulse weld manually. If you do not have   a TIG machine with the pulse option , do it yourself. Press and release, press and release at a steady rate and you are pulse welding. By laying it down, you can reach the peak amplifier. Then, by backing off, you lower to the base amplifier. However, it does take some practice to get the timing and pressure consistent. Being able to pulse is useful if you are welding very thin metal, and you can adjust your pulse with the foot pedal.   Limitations of the foot pedal If you do not have a machine capable of high frequency TIG, you cannot use a foot pedal. If you have a multi-process machine that can do TIG, but it only lifts arc TIG (like all UNIMIG multi-process machines), you cannot use a foot pedal. You can't use foot pedals because they act similar to the buttons on a high-frequency flashlight - press them once and the arc will automatically igni...

The foot pedal or foot controller can be used to control the current intensity of the welder while welding. Weld overheating? Release the pedal and lower the amplifier to allow the weld to cool. The foot pedal gives you full control without having to stop and readjust during the weld. They should only be used when TIG welding , since stick welding uses welding pliers instead of a torch and the current intensity of the MIG depends on the wire feed speed. This is no big deal considering that TIG usually requires more control over low amperage on thin metals.   Why do I need a foot pedal? TIG welding can often seem quite daunting at first. Especially if you have a dedicated  TIG welding machine  with a hundred little lights, options and settings. Okay, not that many, but the little pyramid of welding parameters on your TIG welder can be overwhelming. If TIG is already in the minority, why on earth would you use a foot pedal to add another variable to the mix? Since the inter...