Welder World Blog

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Pipe welding is no easy task.After all, you are usually using it to join very large pieces of metal or plastic together–sometimes, so that very powerful chemicals and gases can pass through them.However, pipe welding is an incredibly popular way to manufacture things because it is the most cost-effective way to join pipes together.It can be done for a variety of projects, both big and small.

If you want to become a pipe welding pro, you will have to start by understanding the ins and outs of some of the basics, like:

1.Butt welding

If you need to join two piece of metal or plastic together, than you need to know about butt welding.In fact, butt welding has become a popular welding process because it is easy to do and it rarely requires any kind of post-welding work like other welding techniques do.

During this process, the two pieces are laid side-by-side and welded along a single seam.If your butt welding is done correctly, you will never see a seam, and you will never see any type of brittleness or corrosion develop.  Instead, it will just look like these two pieces naturally fit together!

2.CNC machining equipment

An abbreviation for “computer numerical control”, CNC machining equipment is vital to the pipe welding world.This equipment can be pre-programmed with a computer to do the work, instead of having an actual human being do it.CNC machining equipment can work faster than a person can, and it can simulate all of the movements that a human can make –by being able to move machines, equipment, and tools in virtually every direction.

As an added benefit, CNC machining equipment it never gets tired, like an actual person does.In fact, these machines can run 24/7 if you need them to! They will literally keep running until you tell them to stop.

3.High pressure fittings

Available in virtually any variety – from elbows, to couplings, to crosses, to tees, to filters – high pressure fittings are another important part of pipe welding.

By having fittings that can easily adapt to very high amounts of pressure, you can rest easy knowing that they will be able to hold their own against fast-moving fluids, oils, and chemicals.When you have weaker fittings, flowing fluids can break them down– leading to leaks and spills.  Instead, high pressure fittings can be used to connect pipes together in all sorts of situations.

Lets not kid ourselves; a welders job aint fun! A welders got to work in the hottest and sometimes in the most cramped up space as he brings to life the most complicated of designs. But if its so much of hard work, why is it that more and more people would rather prefer to face the dirt and grit than anything else? The job satisfaction thats achieved at the end of the long and grueling work is incomparable. A design thats finished to perfection is nothing less than a master piece. Thanks to technology, the work isnt as grueling as it was a few years ago.

Welding is a huge field, with plenty of specializations. One such is, mobile welding. The job allows people with their own vehicle to undertake welding jobs on the go. The welding vehicle is modified to accommodate the equipments used for the service. While most welders perform structural welding or pipeline welding, the most common among them is stick welding.

Some of the most common service offered by welding companies includes fabrication, welding and cutting including TIG, MIG, residential, industrial and even ARC gouging.

When choosing a professional for mobile welding, remember to exercise care and caution. The greatest advantage of seeking help from a professional mobile welder is that you can get the best help right to your doorstep rather than having to scout for them. The expert can come to your place to weld your fence or steel structure rather than you going to him for help. Albeit a little expensive than normal services, mobile welding has become very popular mainly because of the convenience aspect.

The internet is a great resource to look for qualified welders in your place. You can choose them from the several web directories in your place. But make sure, you enquired well about his credentials. Theres nothing quite disheartening than a product that is shoddy. Another thing to look for in a mobile welding service company is if they are registered with an association for welders in your locality. Professionals hired through these associations are sure to follow industry set standards.

Its not only the mobile welding industry, but the entire welding industry in general has witnessed stupendous growth. If reports from the American Welding Society are to be believed, for every two welders who retire, only one enters the workforce. This automatically translated business for the people joining the industry.

So the next time youre looking for the convenience of getting your work done at your place, make sure you call for the services of a professional mobile welder.

When you cut, bend, or assemble metal materials then you have what is known as Fabcrications. The end result is usually formed out of sheet metal or structural steel. You might be familiar with the terms blacksmithing, boiler making or iron working which are the professions that use structural steel fabrications.

Fabricators begin creating their product by cutting the material using a combination of chiselling, shearing, or sawing techniques, a CNC cutter, or a handheld torch. Next, the fabricator will bend the material using a hammer or press brake. After the bending is complete, the fabricator will join the pieces of material together using welding techniques, riveting, fasteners, additional bending, or binding with adhesives. The fabrication processes usually involves a combination automation and human labour.

Developing the frames used in high rises and commercial buildings

Structural steel fabrication is a process often employed in the making of steel frames, which are used in building. Many buildings are constructed from a skeleton frame made of horizontal I-beams and vertical steel columns. These steel frames are positioned into a rectangular grid that will support the roof, walls, and floors of the building. This technique is used to form all sorts of structures, including skyscrapers.

High strength with the benefit of aesthetic appeal

Steel fabrications can be used on both residential and commercial construction products. The steel columns and beams are both durable and cost-effective for forming the frame of a building. The steel framing provides a high strength, sustainable structure with an added benefit of aesthetic appeal.

Using structural steel fabrications in constructing buildings allows for quick design and erection to get your building up and running as soon as possible. In addition, the materials and services required are readily available. Structural steel fabrications allow for more designer freedom as well.

Benefits of using structural steel fabrications

If you are planning to construct a building, either residential or commercial in nature, consider the use of steel fabrications in your project. There are a multitude of benefits associated with these building materials including durability, an appealing aesthetic and greater design freedom. In addition, the materials and services you need to complete the project are affordable and readily available.

Should you decide to employ fabrication and/or steel framing in your next building project, you are well advised to find someone with a good deal of experience and knowledge in the industry. You should look for someone with a good reputation for quality steel framing and construction. Though price is important, it should never be more important than quality. When you find the list of companies to call, be sure to ask about their previous steel fabrication experience and their recent jobs completed. The professional companies will be happy to answer your questions and highlight the various jobs that have recently completed.

Then you will be able to choose the company that can best serve your construction needs. Steel framing is one of the best construction options available for new buildings, especially large ones. The material is durable and easy to work with, and there are no limits to the designs that can be created. There is no doubt that if you use structural steel framing you will get a great result for your job.

CV Engineering has over 30 years experience in Structural Steel Fabrications and has the reputation of being the market leader in both the mining and construction industries here in Australia. Visit www.CVEngineering.com.au today and view the amazing gallery of photo’s highlighting their recent major jobs completed.

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Pipe welding is the most cost-effective way to fuse pipes together.  It uses both heat and cold to turn multiple pieces of pipe into one flush pipe – without any fittings.

Why is that so important?

Fittings can slow down pipes from start to finish.  They take longer to install that simply welding the pipes together, so they make entire construction projects take longer.  And, fittings can get in the way once a pipe is installed – meaning that they can cause flow restrictions, which makes your pipes less effective.

Because it’s a faster and more effective way of manufacturing, pipe welding has become incredibly important to the manufacturing world.  In fact, it has become so important that it has turned into a huge industry that introduces new technology all the time.  A lot of that new technology focuses on

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What does that mean?

Post weld heat treatment is the work done after something has been welded.  It uses new heat to improve old welding work.  Post weld heat treatment can eliminate brittleness that has evolved on metal pipes over time, or it can be used to strengthen metal that has been weakened by lots of use.

Induction bending is the most common form of post weld heat treatment.  It uses an incredibly hot coil; as the pipe starts to get hot, the metal becomes pliable.  Induction bending is literally used to bend steel pipes. 
Induction bending is such a common form of pipe welding because it leaves the metal with a high quality finish.  All of the bends and curves are smooth, which makes the pipes themselves more effective.

However, as pipe welding tools and techniques get better and better, the need for post weld heat treatment diminishes a bit.  Butt welding is a great example of technology that isn’t completely dependent on post weld heat treatment.

Butt welding joins two pieces of metal or plastic together along a single edge.  The two pieces are laid side-by-side and welded together.  If it’s done correctly, you will never see a seam.  And, the work is so durable that you won’t need post weld heat treatment later to make any improvements.

Because it’s so effective, butt welding has become a common technique for manufacturing various machines, tools, and equipment.

A new addition to the ‘EZ’ Fit range is the ‘EZ’ Gold series, boasting an increased range of up to 14″ i/d and manufactured from forged steel for increased strength. Stainless steel roller balls are fitted as standard to the wing bolts. The “EZ” Gold Clamps can be used on stainless steel…
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This is what we are going to discuss. It is a known fact that Welding is a sculptural process that joins two metals by the process of welding and Weldor is a man who does the welding process. Compared to other industrial jobs, welding is fairly dangerous and the occupational and health hazards of welding can be avoided with proper equipment, safe materials, and a few common sense measures. Welding tools and welding equipment are essential in welding services and the manufacturing industries fail to meet the demands, if there are no proper welding tools and welding products.

The process of welding was there from 310 AD itself and the first welding process introduced was forge welding, and later on many welding processes were introduced to weld different types of metals. From the decade, welding has developed a lot and new welding technologies with advanced welding equipment and systems have been introduced. Historical monuments, construction of building, bridges, ship building, automobile, aerospace, power plants, refineries and all manufacturing activities need the process of welding. 20th century started good for the welding process because it saw many new welding processes and technologies.

Stick welding, tig welding and mig welding are the welding process that is used frequently in welding industries. All these welding equipment needs the appropriate welder machines and the welder machine is an equipment that is used to make weld. The arc welding process is categorized into two types depends upon the usage of its consumables. The mig welding comes under the consumable electrode method whereas tig welding comes under the non consumable electrode method. The tig welding use the tungsten electrode as its consumables and by using this process, steel, aluminum, magnesium and copper alloys are welded.

Stick welding method is primarily used to weld iron and steels. Mig welding process is originally developed to weld aluminum, but later on it is used to weld steels. Different types of welder machines are available such as mig welder, tig welder, on board welder, reconditioned welder, aluminum welder, steel welder and metal welder can be used for the process of welding. Consumables available for welding are tig consumables, mig consumables, plasma cutter consumables, tungsten consumables and welding accessories are the tools that are attached to welding machines, and it is used for the better performance of welding.

Modernization is what most of the welding products is, on roll capacity of wires, extended wires, portability and compatibility is its features. These welders machine can be typically used in all industrial applications from light fabrication to aerospace. Welding accessories such as foot pedal, air regulator, ground clamp and argon regulator are essential to support the welder machines. For the weldor’s safety, each and every industries should be equipped with welding gears such as welding helmets, welding clothes welding goggles and welding gloves for the safety of the weldor.

The manufacturing industries should be aware of all the welding tools and welding equipment for the better development of their industries.

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The interest for cooking has been increasing exponentially in modern times. But as time goes by, the techniques to put up the greatest and best tasting meals are gradually shifting from manual operations to gadget-geared ones. Molecular gastronomy is definitely making history in kitchens! If you want to get a taste of such professional sounding cookery technique, you better get the right gas cylinders for food preparation.

These vessels contain gases at their liquefied states. Since the gases stored in them are at higher pressurized levels, these containers are made from durable metal material such as steel or aluminum alloy.

In the older times, they were merely used for industrial purposes such as welding or other mechanical procedures. But through time with the rise of discovering innovative cooking techniques that involve high regard to the molecular composition of food, these gas cylinders have transformed into being useful cooking equipment.

One of the most popular types of such vessels used for cooking or food preparation is the nitrous oxide cartridges. This kind is under the Case II classification of such gas containers. This category means that the substance, as in the nitrous oxide gas, only reaches its liquefied state when standard temperature with increased pressure is applied on it.

These metal containers are also known by a lot of names – whipped cream chargers, whippets or whippers. The smallest kind contains 8 grams of pure nitrous oxide while the bigger types come in 16 gram cylinders. They typically come in thumb size tubes measuring about 2.5 inches long and .7 inches wide. At first sight, they look like gun bullets due their structure – a narrow tip with a rounded end.

But for the cylinders used for industrial or commercial kitchen purposes, nitrous oxide tanks are larger both in height, weight and structure. These often involve a gas tank system that permits about ten liters of whipped cream will be produced per hour. This kind of vessels is usually used in coffee shops or patisseries.

For froths, foams or whipped cream to be produced, the vessel has to be attached to a dispenser. Upon doing so, the gas will be released into the other container, which should firstly contained prepared cream (preferably with at least 28% fat content).

Afterwards, the nitrous oxide cartridges will do the work. It will aid the process of producing bubbles in large amounts, which in the end would produce cream with the all new fluffy texture. The mentioned fat content in the cream to be put inside the canister is crucial. The rule of thumb is that the higher the fat content, the more fat molecules could be worked up and turned into a puffed coating of the cream. The lesser content might mean the whipped cream could instantly become watery.

The best thing about the gas cylinders such as the nitrous oxide cartridges is that they empower even the simplest people. You for one now have the power and capability to put up a great dish that might even deserve to rival those meals in restaurants!

The manufacturing industries depend upon the welder machines for the successful development of its products and there are different types of welders that are used for different purposes. A welder is a machine or equipment that the welder uses to make the weld. Whatever the metal may be and let it be of any type of welding, it needs the appropriate welder machine to do the welding process. In this article, let us see the different types of welders used in welding industry, so at the end of this article you would gain some knowledge about the welders.

Let us start with arc welder and arc welding because it is the basic type of welding process. Arc welding is also called as stick welding and this is one of the most widely used welding processes. This power arc welder is a portable stick welder and these units are ideal for the hobbyist, general repair, fabrication, commercial industrial, factory maintenance and agricultural usage. It is of inverter type with Infineon IGBT type with 240 input volts and of 160 or 200 amps rated output. It has a digital amperage display with low power consumption and widely used because of its low capital and running costs.

If you need to weld stainless steel, aluminum, magnesium and copper, it is better to buy the best tig welder that allows for stronger and higher quality welds. The tig welder exists of different types such as power I- tig 200, power tig 200 DX, power tig 225 LX, power tig 250 EX and power tig 315 DX. Each and every tig welders are of inverter type and exist in single and three phase with a maximum of 220 volts. Different tig welders are used for different metal thickness and have high duty cycles with IGBT electronics.

Mig welder can be also called as aluminum Mig welder because it was developed to weld only aluminum, but today it is also used to weld steel, and the Mig welder is famous for its ease and process. As like tig welders, the mig welder also exist in different types such as power I mig 160, 200, 205 and power I mig 250 p. The Mig welder has an input voltage of 240v with different rated output amps and it is generally used in automotive, fabrication and general repair. It has precise display for voltage and consumes less power.

Apart from welder machines, the welding industry needs to be equipped with plasma cutters. It is a powerful plasma cutting equipment that cuts steel and metals of different thickness. The plasma cutter with inverter technology suits everyone needs and they use the latest technique to cut the metals. It is typically used in many applications and all the power plasma series uses the pilot arc technique to initiate the arc, except super cut power plasma series. Plasma cutter is used in industrial, general repair, fabrication, automotive and other industrial applications. When you prefer for the welder machines, you can buy used tig welder, cheap Mig welder and reconditioned tig welder depending upon your budget and use.

MIG welder is one of the most widely used welders. The process used in the MIG welder is called gas metal arc welding or GMAW. This kind of welders work by running a wire of electrode through a welding gun, at the same time generating a continuous flow of inert shielding gas. This protects the weld while it cools. Carbon dioxide is one of the most common gasses used for general welding purpose. In fact, it is the most cheapest of the welding gases, and creates a good weld.

Also, argon and carbon dioxide is used in a mixture to have a less spatter, cleaner welding arc. To obtain the best welds when welding aluminum Pure argon gas is been used. This welding process have numbers of advantages over the other common welding processes. The welding gun contains a trigger that controls the electrode and it allows you to position it without accidentally striking an arc.

After positioning it in the correct position, you need to flip down your helmet and pull the trigger. The inert shielding gases inside it make the welds smooth and clean and there will be no slag to break off. The MIG welders are well suited to the weld sheet metal and to the thinner metals, as they can weld in at the lower amperage than most of the welders. It always make use of DC current in order to strike the welding arc. This is because using alternating current does not provide a steady arc.

Through a MIG welder you can adjust the voltage, amperage and the speed of the wire fed in through the welder. You can use a MIG welder without the shielding gas and this is considered as the flux cored arc welding or FCAW. Most of the welders have the option of switching the welding arc polarity for use with the flux cored wire. In flux cored arc welding process the welding wire has a hollow core that is filled with flux.

It can be done out-of-door, as there is no concerns about the eruption of shielding gas. It has a hotter arc and is therefore can be used to weld thicker metal pieces. The key weaknesses of FCAW are that you need to remove the slag from the weld similar to welding with a standard stick welder and it cannot be used to weld thinner sheet metal and other light metals.

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Welding is considered as the practice of joining components, metal or steel, by compressing the materials together. The process of welding is used by the humans for over several years. Though the process of welding has evolved throughout its history, but recently, a few basic tools have been used for decades. They are as follows:

Safety Tips

Welding is always said to be a dangerous task. And, as the result, it is extremely important for the welders to wear outfits with certain specific and necessary clothing and other supplies for protection. Without the use of these supplies, welders can get into the risk of burns, blindness or even death. In order to prevent such kind of happenings, welders should wear protective helmets and/or goggles.  

Types of Welder

Welders make use of flame in order to heat up the objects, especially metal, to conjoin the two or more metal pieces together. Different welders often employ perfect factors for welding different types of materials.

Gas flame is one of the most basic types of welder. This process heats the materials in order to join the materials at the point so that it is softened enough and can be joined together; however, the heat can even cause a material to melt depending upon its composition.

Arc Welders

Arc welding is a process that uses an electric charge for building necessary intense heat for the welding process. It include the basic AC and DC welders. In addition, TIGs are a type of AC welder and are useful for welding the thin sheets of metal. On the other hand, MIGs are a type of DC welder and are even a good choice for thin sheets of metal. In addition the welder needs several mixtures of smaller supplies to get the job done. They can even use several welding tools and supplies to cut or separate materials. Cable cutters, chipping hammers and much more are some welding supplies that can be used in the welding process.

Essentially a small MIG welding machine, gasless MIG welders are a very hand thing to have in the shed at home.

Using gasless mig wire they can very easily weld the thickness of metal that a home welder would need to work with.

There are many things that you can weld with one of these machines.

A small gasless machine can weld mild steel sheet metal, box sections, angle iron and plate. What it really comes down to is how much power the mig welder has. The thicker the metal, the hotter the weld needs to be. You can weld up box trailers and do repairs to them. You can make modifications to you street cars or race cars. Any little welding project a gasless mig welder is handy to have.

110v mig welder, 115 and 120 volt gasless wire feed welders.

There are a range of smaller machines that you can get. These are the smallest of the small and have input voltages in the range of between 110volts and 120volts. This is all depending on which country you live in and also what part of the country you live in. In general these machines have the least amount of power available for mig welding.

220volt and 240 volt MIG

Now the machines in this range of 220 volts to 240 volts will offer the most power that you can get from a single phase mig welding machine.

Duty cycle-beware of this….

Mig welding duty cycle will also vary between machines. In a nut shell you want a machine that has a higher rated duty cycle value. This will mean that it can weld longer than a machine will less duty cycle.

Pros and cons of these little units

The biggest thing going for the small machines is that they are now really cheap to buy. You can pick one up just about anywhere and they are much better and easier to use for welding jobs at home. They are light and small which makes them reasonable portable. You can pick them up and put them in the car to take around to a mate’s place quite easily. Try doing that with an industrial mig.

On the downside, these machines are usually cheap mig welders and as a result some are not worth buying. Sometimes spare mig welder parts are hard to get for these machines too.

And finally gasless mig wire is rather messy and spattery compared to normal mig wire and using welding gas.

To sum it all up…

If a little bit of spatter doesn’t worry you these gasless mig welders are a good investment for and workshop. You can also get dual purpose machines which can do both flux core and solid mig wire.