Archive for the ‘Plasma Cutters’ Category
Thursday, May 5th, 2011
Plasma arc cutting process is one of the most efficient methods available to ensure sharp and perfect cut on any metal sheet of any desired thickness. The power required for such perfect cut is high and is attained by regulating that amount of plasma flow which is required for each metal sheet.
The power source for the Plasma Arc Cutting Process should contain a relaxed characteristic as well as a high voltage. Even though the operating voltage for sustaining the plasma used for the cutting process is on average 50 to 60V, the open circuit voltage that is required to kick off the arc is noted to be up to 400V DC.
On start, the first arc is created inside the cavity of the torch which is between the electrodes along with the nozzle. When the cutting is to be performed the arc should be transferred to the work piece and is hence called as the transferred arc mode.
Tags: plasma arc welding, Plasma Cutters, plasma cutting machine, Welders
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Wednesday, May 4th, 2011
Plasma cutting is a process that requires very less effort from the person who handles the machine. Many times the machines are seen to give out the accurate cut that was planned for and there is a chance of slight variations or issues only if the machine is not maintained well. If you need a clean cut without any clogging or variations, plasma arc cutting process is the best to choose.
The quality and the output of a plasma arc cutting process are well known. A technician who has used different types of welding and cutting machines can easily find out the difference and advantages of using these plasma cutting machines.
We can compare the cut quality of these machines to that of the oxy-fuel process but as plasma cutters use melting method to cut the metal sheet we can find that it leads to top edge rounding, reduced edge squareness otherwise called as a bevel on the cut edge at the result. Off late we are able to find different torches that are specifically designed to overcome arc constriction and give way for extra uniform heating at the top as well as the bottom of the cut.
Tags: plasma arc welding, plasma cutting, plasma cutting machine, welding
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Friday, April 8th, 2011
Plasma is a state of matter found only at high temperatures. Plasma cutters are welding equipment which uses this state of matter to cut electrically conductive materials very quickly and very precisely. CNC plasma cutters have revolutionized the field of welding in several ways. They used specialized software that controls and directs the plasma torch. It incorporates speed, accuracy, efficiency and repeatability for the plasma torch.
The plasma can reach temperatures as high as 30,000 Fahrenheit and very easily cuts through 2 inches of metal. CNC plasma cutters are even more efficient along with the abilities of plasma mainly because of the fact that they are driven by computer numerically driven controlled software. CAD/CAM is integral part of each CNC machine. CNC assures precise handling of the machine and exacts the distance between the plasma nozzle and metal sheet. It also includes nesting capabilities which makes the plasma cutter even more efficient.
Plasma cutters come in different shapes and sizes. The only thing that differentiates among them is their construction and the components. High quality units have solid, heavy-duty, fully welded unitized construction. They can be quite expensive. Lesser expensive equipment is less stable and thus leads to lesser accurate plasma cutting. All together it will be a less efficient machine.
Tags: plasma cutter, plasma cutting machine, welder, Welding Equipments
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Tuesday, March 29th, 2011
We must have heard about stuffs working with plasma but, what is this plasma exactly? Plasma is the 4th state of matter. It is produced by passing inert gas around an electrical discharge. The gas is blown out at high speeds through the electrical arc and this gas is superheated to the plasma state.
There are many methods that most welding machines that employ plasma use to create the plasma. The most common use of plasma is in plasma metal cutters. Here the plasma is concentrated with the help of a nozzle onto a point that will help to cut through the metal. This metal is much more efficient than the conventional welding methods.
Also this method can be used to cut through layers of metal with ease. Most metal cutters from all over the world today are switching to plasma cutting methods because of its efficiency and its reliability to produce neat cuts when compared to the traditional cutting methods. There are portable plasma cutting methods that are available for the similar purposes today. Plasma cutters are one of the most efficient as well as quick methods to cut metal sheets of thick or thin breadth.
Tags: plasma cutter, welder, welding machine
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Tuesday, March 22nd, 2011
It is important to have the best of quality equipments and immense knowledge in welding along with at most concentration when we are working with welding applications. Selecting proper engine driven welding generators, plasma cutters and other repair tools helps you to prevent downtime by fixing repair works right at the first time.
Equipment repair is adds up to your vows more compared to the complications you encounter while you weld. Every minute your machine turns down is a minute of lost time and minutes turn to hours when servicing those machines. Immense knowledge and experience in welding enables you to estimate the right kind of tools you always would need for the job and helps you to reduce downtime drastically and finish off the work quickly. At the end of the day your intelligence and quality of equipments predicts the outcome whether it’s a profitable one or not.
In order to finish off the field repair there are five basic steps you need to follow;
1. Cut out broken steel with Oxy-fuel, Plasma or Carbon arc Gouging. This is the initial step when it comes to field repair. Most contractors have oxy fuel equipments for cutting, brazing, soldering, and preheating welding surfaces
2. Match and cut replacement steel. Match your equipments based upon their strengths and replace them. Cut your steel to its required size.
3. Preheat to eliminate cracking. Fill the replacement steel to find irregularities and check its fitting. After achieving proper fit, preheat the surface with oxy-fuel equipment.
4. Electrode Selection and Welding Technique. Mostly stick welding technique is preferred.
5. Select your welding system. This factor depends upon the electrodes you have chosen in the previous step.
Tags: plasma cutter, stick welding, welder, Welding Equipments
Posted in Generators, Plasma Cutters, Stick Welding | No Comments »
Tuesday, March 8th, 2011
Plasma cutting has become a popular metal cutting process. It involves the use of a plasma torch to cut through steel and other materials of different thickness. The torches works on the principal of blowing out compressed air out of the torch nozzle that would create an electrical arc that would help to cut through material of different thickness. Today the plasma cutting torches have become portable that can be carried over the shoulder.
There are many features that help to meet routine shop challenges easily. The plasma torches today come with an adjustable post flow cooling technology that would help to make the cutting smooth. Also many of these torches carry a special track torch operation. You should however consider a heavy duty plasma torch if you are a considering a heavy industrial type project.
The size and bulk of the machine would compensate for the performance that it would provide on the project. It works well under pressure and at most times will go beyond the call of duty if you are pushing it. Most of these machines are optimized so that they get the job done without consuming too much power. These would be ideal for a fabrication shop or general automotive repairs.
Tags: Arc Welder, arc welding, plasma cutting, Welders
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Monday, March 7th, 2011
Today, when you open a garage you would like to have versatile equipment ready for your tasks. This is because the multipurpose units can be used for different types of welding or cutting process that will help to complete projects faster. Normally to set up a metal working workshop or a welding workshop you have to purchase different equipment for different purposes.
However if you purchase a multipurpose unit you can make sure that the power for all your welding and plasma cutting needs are done out of a single unit. This will ensure that you not only save space but also the cost of equipment are drastically reduced. The multipurpose units are perfect for those quick automobile repairs or the tedious long work on the pipes that are made simple and easy with the right equipment.
Also these units often come with a power saving option that will reduce the amount of power that is consumed by such equipment without sacrificing on the output. Therefore if you need to get across the finish line or need to run to a broken pipeline, then make use of the portability of such a machine to make on spot repairs that will help to save time and money.
Tags: Plasma Cutters, plasma cutting, welder, Welders
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Monday, February 28th, 2011
When it comes to manufacturing and producing goods, the processes invariably involves cutting and joining of metals such as steel, aluminium, stainless steel, titanium, copper, nickel and other alloys. Plasma Cutting Machines are quite reputed and well established, they happen to be the most reliable machines when it comes to cutting of metals. These metals mentioned above have a lot of applications and machines or goods created based upon them are quite good and best thanks to the sturdy nature of the metals being used. In order to manufacture such goods or machinery, the metals need to be cut into several shapes and sizes and has to be highly precise as per the requirements. That’s where plasma cutting machines come into the picture. They are the best tools for accomplishing the task.
Plasma Cutting machines also come in Air or Gas models. They are preferred for cutting electrically conducting materials. They are the best for cutting rusted metals. They have a wide range of mechanizing. They are highly accurate in execution. Gas Plasma Cutting machines are very easy to handle and use friendly in many ways. They are very easy to operate as well. Thus eventually anyone can learn the art of welding quite easily, of course with proper protection. If not, the person can be severely injured. The Gas Plasma Cutters are constructed in the most optimizing possible ways. It has very basic features and operating techniques and thus eventually anyone can go through the manual and get accustom to its usage.
Tags: plasma cutter, Plasma Cutters, plasma cutting machines
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Friday, February 18th, 2011
Plasma cutting machines are one of the most sought after machines today. They have established a name for themselves as one of the reliable machines involved in cutting of metals. The metals have a lot of applications you will find the best of machineries depending upon the metals because of their sturdy structures. To be able to construct these machines, one needs to cut the metals in different shapes and sizes. This is where the plasma cutting machines come into play.
Air/Gas Plasma cutting machine are also preferred due to its features like being able to cut electrically conducting metals. They also are efficient in cutting rusted metals. They have a range of mechanizing options and are also highly accurate with the execution. The gas plasma cutters are built in the most optimized manner possible and one would find them easy to operate. A simple read through of the manual and execution once would make one know its basic operations with ease.
Tags: plasma cutter, Plasma Cutters, plasma cutting, plasma cutting machine, welder
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Thursday, February 17th, 2011
Machines have been evolving over the years to help in the advancement of industries. In the field of welding and plasma cutting too there has been a lot of advancements with technology to make the process as much user friendly with the aid of machines as possible. Machines are getting hi-tech everyday and so are the cutting equipments.
There are a number of cutting equipments to choose from for different purposes. Cutting metal pipes for instance would require the assistance of these tools. There are a number of cutting equipments both automated and some which are to be used manually. Before choosing the cutting equipment think upon the material or most likely the metal you will be working on whether it is ferrous or non ferrous, the type of welding you would be employing MIG or TIG welding etc. You need to have a clear idea about the purpose of the cutting equipments before you buy them so you get the apt one and use them appropriately.
Tags: MIG welders, MIG welding, plasma cutting, TIG, TIG welding, TIG welding equipment
Posted in Mig Welding, Plasma Cutters, Tig Welding | No Comments »
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