Category Archives: MMA

A Brief Look at MMA Welding Machines

MMA Welding Machine is used to join metal and steel by melting the joints and then cooling the welded joint by forming a protective crust. A machine shop can create numerous products using MMA, all in a variety of sizes and workpieces. It is also possible to add welding additives to create customized products. Some of the MMA welded product fields are combat helmets, weapon repair, body art, automotive repair, motorcycle parts, and aircraft parts.

Point To Remember Before Using MMA Welding Machine

Before any type of MMA welding process takes place, it is necessary to prepare the work piece for the welded joint. Preparation can include fitting electrodes into the holes and smoothening the edges. It is also necessary to have a well-functioning electric supply, as well as a steady supply of fuel. In some cases, the power source may come from a separate electrical generator and the entire operation may be powered by one or two windings of a large magnet.

The three general types of MMA welding guns are the clamping machine, the portable welding gun, and the direct-drive welding gun. The clamping machine is capable of working with one to five electrodes at the same time. The portable machine is capable of working on smaller work pieces than a regular welding gun, but it has much less power and can only work on a single project at a time. The direct-drive machine is the most powerful and works best with larger projects; however, its portability is limited.

MMA Welding Machines

Working Mechanism of MMA Welding Machine

All MMA welding machines must have a hot-start mechanism. All metal foils or sheets must be completely cured before joining the two metals together. The process must start by heating the sheet until it is sufficiently hot and the surface vaporizes. Then, the sheet is passed through the metal clamp and the clamps around the edges are gradually heated up. This creates a vapour of gas surrounding the two metals, which is then allowed to combine with the molten metal in the middle.

Important Factors of MMA welding Machine

The MMA welding machine can handle either short-circuiting or simultaneous welding processes. Short-circuiting occurs when the arc is not completely formed and the flux in the machine is not enough to induce the proper arc shape.

The duty cycle is the maximum amount of time the machine can be run without recharging. MMA arc welding machines generally have higher duty cycles because they use more filler metal feed and less manual work. However, you need to pay close attention to the duty cycle, because if the machine needs to run constantly then it is an indication that the feed mechanism is not strong enough. Some MMA machines have variable-duty cycles. The maximum load rating is another important factor to consider while purchasing MMA arc welding machines.

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Importance of Industrial Welding Machines

Welding can be defined as a process to join two metals such as stainless steel, brass, aluminum, iron, and bronze. Some also state that the process of fusing them for various purposes. Filler is something that is utilized to hold the pieces while the process of joining the metals is performed.

Types of welding machines

We require various types of energy sources to perform welding. Such energies include electric arc, electron beam, laser, gas flame, friction or even ultra sound. On the other hand, the equipment used for such process is known as welder and there are many types of welders or welding machines. Though this article mentions a few of them, broadly, such machines include –

SMAW or shield metal arc welding is also called as MMA or Manual Metal Arc or stick welding, and it is used for joining steel, iron cast, or stainless steel. In such type of joining flux (electrode coated) is used for welding; electric supply is applied through power supply. This process helps making an electric arc when metal and electrode are brought together. The flux coat helps creating disintegrating and this ultimately ends up in shield gas forming. The instrument required for such type of welding include constant electric supply, work clamps, electrodes, or electrode holders.

MIG welding is the short form of Metal Inert Gas welding wherein the metal arc welding or GMAW are also two names applied to it. Such process is applied to stick aluminum with non-iron metals. Such process is performed while joining metals and alloys. There is quite a tiny splatter available for this type of weld. It is known for its swift process as compared to other legacy systems such as stick welding process. In this process, constant, consumable wire electrodes shielding gases are filled with welding guns. A continuous power supply is essential for welding aluminum or steel. Such type of welding is chiefly utilized in sheet metals joining. As far as industries are concerned, this process is widely used in automobile sector. The instruments needed include a gun for welding, wire feeding units, shield supply of gases, and electrode wires.

Tungsten Inert Gas welding is known as TIG welding wherein reactive metal such as magnesium and aluminum are welded together. The process of joining is done manually and with this process, various types of joins such as corner joining, butt joining, lapping, or t-joints are achieved. While using TIG welding process, the prevention of oxidation is of paramount importance. It requires a non-consumable tungsten electrode and separate filling material. The arc is built between the pointed tungsten electrodes and the part that is to be joined. As it uses gas shield, the weld is quite fine and clear. For shield, inert gases are applied. The thin metal can be welded pretty well using such type of joining. Such a process is used to weld aluminum, brass, titanium, magnesium alloys, and steels and coppers.

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Why it is Important to Know the Potential Power Source before Buying a Welding Component?

Welding Made with Aluminium and other Components

Welding process is of various kinds and the machinery applied for welding illustrates the type of welding required. TIG welding is one of the welding processes where reactive materials like aluminium are used for welding.

Power Source –A Mandatory Source to Decide the Safety Aspects in Welding

Welding can take place only with power drive force and the power source decides the type of welding required. For example, TIG or Tungsten inert gas welding works with tungsten gas and it is preferred for arc welding process.

Precise and Uninterrupted Welding Operation with Constant Power Source

Welding component equipped with impending power source is considered suitable machinery for large welding works. Manufacturers focus on obtaining recent technology while modelling the circuits which stays reliable option for constant and uninterrupted power supply.

Welding Technology from Welding Devices Supplied by Yash Machine Tools

Yash Machine Tools is a world of machineries where investors can find wide range of workshop tools for various machining works. They have welding components embedded with latest technology such as MIG/MAG/CO2 Welding Machine, TIG and MMA welding machine, etc. Each welding device model is provisioned with auto protection and arc start specifications.

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Power Source Provided in MIG/MAG/CO2 Model

The welding process takes place with the help of multiple power sources such as MIG or Metal Inner Gas, MAG or Metal Active Gas for welding and CO2 is applied for shielding. Thus investors can find reliable and potential power source for a robust welding mechanism

How the Multiple Power Source work for effective welding activity?

The different power sources produced by different gases helps to avoid oxide formation thus favour for smooth and uninterrupted welding. Similarly, the wire feeder mechanism torch provisioned with this equipment stays a compatible feature to cope up with different types of welding process wherein, additional DC power source is activated.

Specific Applications of MIG/MAG/CO2 Welding Machine

This equipment holds the feature to handle multi level welding operations such as for small scale to large scale engineering industries, fabrication works, and simple and well as heavy structural welding as well

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TIG welding component and power functionality

TIG welding equipment supplied by Yash Machine tools is equipped with inverter technology that creates high frequency power supply. It can produce the right amount of power to manage higher welding performance.

Attractive Features of TIG

Tungsten Inert Gas welding device from Yash Machine Tools is specially designed to carry over variety of input voltage that keep the machine support flawlessly for non-stop welding operation. Similarly, the structural features are also very attractive; hence, maintenance is also found to be an easy aspect.

Conclusion

Welding tools supplied by Yash Machine Tools are designed as per the global industrial requirement. These tools are made from high quality materials and they stay compatible for long term and non-stop production that includes great amount of welding operations. Moderate Pricing is another attractive feature offered by Yash Machine Tools.

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