Posts Tagged ‘weld heads’

Shielded Metal Arc Welding Equipment and Supply

Wednesday, January 27th, 2010

Have you ever heard of shielded metal arc welding? If not, then you might not know much about the welding industry or you are new to it. Shielded metal arc welding is also knows as manual metal arc welding. It is a manual arc welding process that uses a consumable electrode that is coated in flux to lay down the weld. An electric current is used to form an electric arc between the electrode and the metals to be joined. This electric current can either be an alternating current or a direct current from a welding power supply. If you are using this process, then there is a great need for welding equipment and supply. Due to the various tools and products used in shielded metal arc welding, the amount of welding equipment and supply will vary.
To continue discussing the shielded metal arc welding process, after the electric current is used to form an electric arc, the next step occurs without any human interaction. As the weld is laid, the flux coating of the electrode disintegrates. This gives off vapors that serve as a shielding gas and provide a layer of slag which protects the weld area from atmospheric contamination. Because the shielded metal arc welding process is so simple, it is one of the most popular processes in the world. This is one of the most convenient welding processes and it has extremely simple equipment and operation.
Shielding metal arc welding is also significantly less expensive in terms of maintenance and repairs. Despite this, it is gaining competition from flux cored arc welding every day. Shielded metal arc welding is used on a regular basis in the construction of steel structures and in industrial fabrication. This process is used primarily to weld iron and various steels together. Some of these steels include stainless steel, nickel, copper alloys, aluminum, and other types of steel.
As you can see, shielding metal arc welding is an extremely popular welding process. Its popularity stems directly from its ease of use and the lack of maintenance required with the equipment involved. For those in the construction industry that mainly focuses on building steel structures, this shielding metal arc welding process has been extremely instrumental to their success. If you are looking for a low maintenance welding process, then this might be exactly what you are looking for. Look online for a welding equipment and supply company that can provide the products you need.

Locate Better Welding Equipment and Supply

Tuesday, January 26th, 2010

For those of you in the welding industry, it might be a bit of an annoyance to have to try and find a good, trustworthy supplier for welding equipment and supply. The best way to find numerous potential suppliers is to search for them on the internet. There will be a large selection of companies available to you. When you are looking for a company to provide welding equipment and supply to you, be sure to research the flux cored arc welding method. This is one of the most popular methods available for welders. With there being significant advances in technology, there has never been a better time to make a move.
There are type main types of flux cored arc welding. One type of flux cored arc welding uses no shielding gas from an external source. The other type of flux cored arc welding uses a shielding gas that must be supplied by an external supply. This is known as dual shield welding on an informal basis. This type of flux cored arc welding was created primarily for welding structural steels. Because this process uses an external shielding gas and a flux cored electrode, this type of flux cored arc welding is comparable to gas metal arc welding and flux cored arc welding. This particular style is preferred for welding thicker and out of position metals.
The slag that is created by the flux is relatively simple to remove, so this is an advantage. Other advantages include the fact that in a closed shop environment, this generally produces welds of better and more consistent mechanical properties. This also provides much fewer weld defects than shielded metal arc welding and gas metal arc welding. Because the operator does not need to stop periodically to exchange electrodes, the flux cored arc welding process has a might higher production rate. Similarly to the gas metal arc welding process, this type of flux cored arc welding cannot be used in a windy environment as the loss of the shielding gas from air flow will product visible craters on the surface of the weld.
For those of you looking to get into the flux cored arc welding process, be sure to find a supplier that can adequately provide you with the right welding equipment and supply to properly conduct your business. Be sure to look for various companies online before you commit to one.

Submerged Arc Welding and Weld Heads

Monday, January 25th, 2010

As you might know, there are many different welding process available for use. These include the flux cored arc welding process, the gas metal arc welding process, and the shielded metal arc process. These are the three most well known welding processes, but they are not the only ones in existence. One such form of arc welding that is not well known is submerged are welding. This is a specific and somewhat popular type of arc welding. To find out if you need weld heads with this process, be sure to contact a professional or to check online. There are numerous processes which do require weld heads, so it is better to be safe and find out.
In this process, the area being melted and welded is covered by a blanket of flux. This provides the welders with several advantages. These advantages include reducing the UV radiation in order to provide a higher quality weld. Traditional arc welding processes require the use of an electric current in order to create an arc of electricity between the electrode and the metal being welded. This electrical arc melts and joins the materials together. The electricity that can be provided is either an alternating current or direct current.
The main difference between traditional arc welding and submerged are welding processes is that the layer of flux that covers the materials during welding. When flux is melted, it creates a pathway for the electrical arc to travel through. The arc travels from the electrode, through the flux, and to the material that needs to be welded. Similarly to arc welding, submerged are welding can also use either direct or alternating current.
Some advantages of this arc welding process include the fact that hot materials are prevented from splashing and splattering back. The flux also helps to prevent high levels of UV radiation from being emitted. There is no need for excess pressure to create the weld since the electric current does all of the work. This type of welding is excellent for quickly welding together thin metal sheets and creating a good fusion between the materials.
Obviously, there are many advantages to using this welding process. Despite not being well known, submerged are welding is a great asset for any welding company. If you are interested in purchasing weld heads or other materials to use the submerged are welding process, be sure to look online for a trustworthy supplier.

History of GMAW and the Weld Head

Friday, January 22nd, 2010

For those of you in the welding industry or in an industry that requires welding, you have probably heard of the various types of welding methods. These include shielded metal arc welding flux cored arc welding, and gas metal arc welding. This will discuss the gas metal arc welding method that is utilized by numerous industries. To begin, let’s analyze the basic technique involved with the gas metal arc welding process. Depending on what products you are using, you might need to make sure you are using the proper weld head. This might require that you purchase a large stockpile of weld held just in case you ever need to replace a head at a moment’s notice.
The basic technique that is involved with the gas metal arc welding process is extremely simple. The operator must guide the welding gun with care and orientation along the area that needs to be welded. It is important that the operator keeps to a consistent tip to work distance. If the electrode ever overheats or there is a waste of shielding gas, then this could lower the efficiency of the process. The correct angle of the welding gun is also extremely important. The welding gun should be head at a forty five degree angle when you are fillet welding and at a ninety degree angle whenever you are welding a flat surface.
The gas metal arc welding process can be very dangerous if the proper precautions are not taken. This goes for any welding process, so be sure to obey strict safety standards. Welders must wear protective clothing whenever they are welding. This includes long sleeved jackets that are capable of withstanding heat and flames. This also includes leather gloves that should be worn at all times whenever handling the welding gun. The brightness of the electric arc can also result in a burn in the retina, so it is important to wear helmets with protective faceplates to prevent exposure and damage to eyes. You should never use the gas metal arc welding process without implementing the proper safety procedures.
As you can see, there are many benefits and risks associated with the gas metal arc welding process. If you or your business is in need of a new weld head or a supplier of these products, then look online for a company that can help.

Electrode and Weld Head

Thursday, January 21st, 2010

One important piece when searching for a new weld head is the electrode. Yes, the weld head is very important but the electrode has numerous properties that could spell success or doom for your welds. It is important to locate the right electrode for each of your welding jobs. Almost all of the electrodes on the market today are made of tungsten. There are pure, ceriated, and thoriated versions available for usage. Each variety offers different properties, so it is important to check with the manufacturer, your supplier, or online to find out which electrode is right for you.
Pure tungsten melts at a lower temperature during welds, so this causes it to easily form a rounded ball at the tip. When the ball grows too large, it will interfere with your ability to see the weld puddle. Because you cannot see the weld puddle, the arc will become unstable. Ceriated tungsten can withstand higher temperatures and it works very well with the new square wave and inverter machines. So why is this? The ceriated tungsten holds a point longer than a pure tungsten electrode and it starts well at low amperages. Ceriated tungsten can be used on both DC and AC polarities. When you are welding aluminum, it has become acceptable in the industry to grind a point of it on ceriated tungsten. This electrode also allows welding amperages to be increased by twenty five percent compared to pure tungsten of the same diameter.
Pure tungsten electrodes provide good arc stability for AC welding. They are reasonably good at resistance to contamination, but they have the lowest current carrying capacity. They are the least expensive and it maintains a balled end.
Ceriated tungsten electrodes include CeO2 ranging in concentrations of 1.8% to 2.2%. These offer similar performances to thoriated tungsten, has easier arc starting, good arc stability, long life, and it is a possible replacement for thoriated.
Thoriated tungsten electrodes include ThO2 ranging in concentrations of 1.8% to 2.2%. These offer easier arc starting, higher current capacity, greater arc stability, high resistance to weld pool contamination, and it is difficult to maintain balled end on AC.
As you can see there are many different types of electrodes for you to look into. These are incredibly important tools for your welding needs. Be sure not to neglect the purchase of a weld head either because it is also crucial to the welding process.

Gas Metal Arc Welding and Weld Head Usage

Wednesday, January 20th, 2010

If you are in the welding business, then you have probably heard of Gas Metal Arc Welding. This is an automatic or semi automatic welding process that has been around for almost one hundred years. If you are using an orbital welder, then it is necessary to make sure you have a weld head or a large supply of these weld head in order to meet the demand of your machine. If you perform proper maintenance, then your orbital welder should perform optimally. One popular welding method that is implemented with the orbital welder is the gas metal arc welding method.
The gas metal arc welding method uses a shielding gas and a continuous, consumable wire electrode that is fed through a welding gun. The gas metal arc welding method uses a constant power source such as voltage or a direct current to weld together materials such as steel and aluminum. The gas metal arc welding method is most popular in industries such as car manufacturing due to its versatility and immense speed compared to other methods.
The gas metal arc welding method is also widely used by the sheet metal industry. By using arc spot welding, there is no more need for resistance or rivet welding anymore. The gas metal arc welding method is also used in robot welding. In this process, robots operate the welding fun and the sheet metal. This helps save even more on time and costs. The gas metal arc welding method is not usually suitable for outdoor use because changes in the atmosphere can cause the shielding gas to dissipate. If this happens and the shielding gas dissipates, then the quality of the weld will be inferior compared to what it could have been. The gas metal arc welding method is also unsuitable for underwater welding.
The equipment needed for the gas metal arc welding process is a welding gun, a wire feed unit, a shielding gas supply, and an electrode wire. When the control switch is turned on, the electrical power and gas flow are initiated. This causes an electric arc to be struck. The gas nozzle’s main purpose is to direct the welding gas evenly into the welding zone.
As you can see, the gas metal arc welding process is fairly complicated. Despite this thorough process, it is relatively simple to implement once you have the proper tools. If you need a new weld head, then your best chance is to look for one available online.

Advantages of Changing Your Weld Head

Tuesday, January 19th, 2010

Believe it or not, but many people do not realize that there are items that simply get worn down. For example, how many new drivers know that they need to get their brake pads checked every six months to a year? Not very many new drivers know this fact. Because of this ignorance, there are many accidents that occur due to drivers who do not replace their brake pads. Similarly, a weld head needs to be replaced as often as needed. Keep in mind that with a weld head, you are welding two incredibly strong pipes together. Because of the massive amount of friction involved, it is important that you replace your weld heads before they get excessively worn down and do not perform up to standards.
So why is it important not to use a dull head? With a new head, it is possible to make incredibly smooth welds with ease. This allows for you not to have to deal with any sort of issue and your productivity is much faster because you are using newer heads. This allows for you to complete a job in the optimal time that is necessary. There are fewer errors involved, and it is possible for there to be no errors at all.
When you do not take care of your machine and used dull heads, there will be consequences. Because you are not using the proper tools necessary for your job, the machine will not perform the best weld possible. There will be chances for leaks and other significant issues. Do you really want to be responsible for a gas leak or any other sort of leak due to your ignorance? More than likely, you do not wish to be responsible for any mistakes, so it is vital that you keep your tools up to date. This requires that you do not ignore regular maintenance on your machines.
Regular maintenance is important to make sure that your machine is up to date and ready to provide an optimal service to you. If you are using equipment that is in need of maintenance, then there is a significantly higher chance that it will not perform up to its normal standards. Because it is not running up to its normal standards, this will significantly damper your business’ performance. If you do not wish to harm the image of your business, then be sure to change your orbital welder weld held on a regular basis.

Be Profitable With Used Welding Equipment

Monday, January 18th, 2010

If you are in the welding business, then you know the importance of reliable welding tools. You also know that there is always the risk of your brand new machine being faulty or being in need of the occasional maintenance. When this occurs, it is always best to have some sort of backup device. Most used welding equipment can be purchased for a decent price. This can be the backup device that you need in order to spell your main welding tools. Used welding equipment can be found from companies and dealers online. These companies can offer numerous products that you might not even own.
If this is the case, you might be tempted to try out some of these products with your business operations. You never know what you might find. It might end up that these new products that you found have provided the boost you needed for your business. There are numerous advantages and disadvantages to using a variety of products, so it is important that you do the research or testing necessary with each product to see what it can do for your company.
One other advantage of working with these companies that offer used parts and equipment is that they will be able to provide any replacement parts for your products for an incredibly lower price. This allows you to save much more money when purchasing any replacement parts for your equipment. If you need to purchase new weld heads or other new products, some of these used companies actually sell them. As strange as that seems, this is because they need to have new weld heads on their products in order to replace the heads on their used equipment.
This is also because these companies might rent out their equipment to you as well. This is another great way for you to try out a product before you purchase it. It is more low cost than actually purchasing it and you will be able to get a good grasp for its capabilities. This is a great feature for your business because it means that your overall costs will be lower. You might be able to find a product that boosts your efficiency as well.
Overall, purchasing or renting used welding equipment is a great way for your business to seek out new options to improve. If you do not find anything that meets your needs, then you have not really lost much.

FCAW and Weld Heads

Thursday, January 14th, 2010

If you have heard of flux cored arc welding, then you know of its importance and popularity in the welding industry. Flux cored arc welding is the most popular welding method available today. If you are interested in implementing this process with your company, then be sure to contact someone and ask if you will need weld heads or any other equipment. Weld heads are extremely important for most welding processes, so there is a good chance that it will be needed. There are websites online that will have this information, or you can contact other professionals and ask them about what products and equipment will be needed.
If you have ever looked into flux cored arc welding, then you might know that there are two types of flux cored arc welding. One type does not require any shielding gas. This is made possible by the flux core in the tubular consumable electrode. This core contains much more than just a flux. It also contains numerous ingredients that expose a shielding gas whenever they are exposed to high temperatures during the welding process. This type of flux cored arc welding is attractive to companies and welders because it is portable and generally has a good penetration of the base metal.
Also, windy conditions do not affect this process, so that is a great advantage. Some of the disadvantages of this process are that it can produce excessive, noxious smoke. This makes it difficult to see the weld pool and makes the job much difficult. Under some conditions, it can produce welds with inferior mechanical properties. The slag is also difficult and time consuming to remove, so this might lower efficiency. The operator must have a high level of skill as well, and this might be difficult to achieve given the current landscape of the industry.
The other type is somewhat more efficient, so it will be up to the operator and business owner to determine which method will be used. Some key process variables involved with flux cored arc welding include: wire feed speed and current, electrode extension, electrode angles, travel speed and angle, electrode wire type, arc voltage, and shielding gas composition. These are just some of the variables involved in the flux cored arc welding process.
If you are interesting in adding this type of flux cored arc welding process to your company, then contact a supplier to find out if you need to purchase weld heads or any other sort of equipment to begin your work.

Flux Cored Arc Welding with New Weld Heads

Wednesday, January 13th, 2010

For those of you in the welding industry, the term flux cored arc welding is nothing new for you. More than likely you have heard this term associated with some of the processes you need to undergo when working with specific equipment. For those of you who do not know much about flux cored arc welding, the information below will help give you a general understanding of the process. Depending on the equipment that you are using, it might be necessary for you to purchase weld heads. If you are not sure if your equipment requires weld heads, then you can look at various web sites online or contact your manufacturer for details.
The flux cored arc welding is a automatic or semi automatic arc welding process. The flux cored arc welding requires a continuously fed consumable tubular electrode that contains a flux and a constant voltage. This constant voltage is provided by a constant current welding power supply. Sometimes an externally supplied shielding gas is used. In most cases, however, the flux is relied upon to generate the necessary protection from the atmosphere. The process is widely used in construction because of its high welding portability and speed.
The flux cored arc welding process was first developed in the early 1950s as an alternative to shielded metal arc welding. The advantage of flux cored arc welding over shielded metal arc welding is that the use of stick electrodes that are using in shielded metal arc welding are unnecessary. This helped flux cored arc welding to overcome many of the restrictions that were originally associated with the shielded metal arc welding process.
There are two types of flux cored arc welding. One type requires no shielding gas. The other flux cored arc welding type obviously requires a shielding gas that must be supplied by an external supply. If you are thinking of using the flux cored arc welding for your operations, be sure to contact a supplier to find out exactly what materials and products you will need to successfully implement the flux cored arc welding process into your daily business.
This welding process is gaining in popularity, and it might be considered the most popular welding process available. There is a reason why it is so popular and that would be because of its speed and ease of use. Be sure to find out if you will need any weld heads or other welding equipment.