The major consideration while choosing welding equipment that is generally faced by buyers is picking out a machine that would prove to be the best welder to suit specific purposes. A number of aspects must be considered before you arrive at a decision that a certain model will be the best welder for your need. Especially if you are a novice in the field of welding, a couple of key facts must be borne in mind while making a choice. This will definitely be a major helping hand in arriving at the optimum decision. All aspects of welding devices and accessories have to be taken into account before choosing the best welder.   The first question that must be asked relates to the welding process that you should choose. This decision depends on the material to be welded as well as the skill level of the welder. Wire feed welding, for example, is supposed to offer a number of benefits. It ensures higher levels of productivity and efficiency, owing to the fact that welding wire can be continuously fed into the welding gun. This process will be deemed as the best welder, especially if the skill of the person performing welding operations is low. Some other applications of welding may, on the other hand, require stick welding to be chosen. The wire processes that need to be performed, the thickness of the material to be welded and the available input power also greatly affects the efficiency of the welding equipment. So the decision of choosing the best welders must be carefully debated.   Budget is another important thought that goes into picking out the best welder for the task at hand. The level of technology used in the set up of individual machines determines the price, and a simple task may not require complicated technology. So, a lower end welding machine would prove to be your best bet. At times, package sets including machine devices and all their accessories are also offered on market, and may be extremely cost effective options. Safety of the machine is another imperative observation that would render a particular welder best. Other aspects of picking out a good welding machine include an accompanying instruction manual, the adaptability of the welding machine to consumables of reasonable costs, customer care facility of the manufacturer, reputable service and the capacity of the machine to undergo up gradation. If the welder suppliers and distributors are plenty in number, this is an added advantage to classify the welder as the best welder.   With Longevity, you will be able to find a number of varieties in welders and their accessories, each with a unique feature to its credit. A model like the arc welder, ArcMate M200 IGBT , with all its accessories and consumables is extremely popular with their buyers. With great feedback from their clients all over the world, Longevity deals in only the best welders available in the electronic market. It is definitely the reputation of Longevity that envelops its products and gives their customers extreme satisfaction.

Plasma cutters are designed to cut metals and steel, similar to the operations of all other welding processes. Unlike other welding procedures, though, these cutters apply plasma technology to operate the cutter efficiently. This plasma is formed when a gas in high pressure shoots into the cutting torch. The temperature of gas is raised to the point where it causes the gas to change to plasma, and this plasma is known as the forth state of matter. It can also be formed using nitrogen, air and oxygen, along with other inert gases. Plasma cutter consumables are generally fragmented when they are forced out of the cutting torch’s nozzle. They are called consumables because they are basically consumed when used with the torch, helping to cut metals. The gases pass through the cutting torch at a very high speed and heat the metal to be cut. When the gas is forced out of the cutting torch it makes an electric arc which is often the light you generally see when watching a metal being welded. The arc is basically caused due to the electrode used in the cutting torch. The cutting torch is made of different parts but it is only the power supply unit which supplies electricity. This power unit provides electricity to the cutting torch and to the cables which run through the torch. Cables carry water, gas, air and other chemicals to the torch and these all supply the torch and electrode which cuts the metal. The electrodes help in carrying the power from the unit and connecting it to the torch at the discretion of the welder. They are made of different gases and metals and they are together known as plasma cutter consumables. The plasma cutters basically work by sending electric arc from the gas that passes through the narrow opening. The narrow opening or the nozzle from which the gas passes actually causes it to squeeze at high speed just like air passing from a venture in a typical carburetor. Therefore, this high speed gas helps in cutting the molten metal. This gas is also directed towards the perimeter of the cutting area in order to shield the cut. With most of today’s advanced plasma cutters there is a pilot arc used between the nozzle and electrode to ionize gas and firstly create the plasma before the arc transfer. Some other methods that are commonly used are touching the torch tip so that it creates sparks, and there are high frequency starting circuits used in a manner similar to spark plugs. There are a number of consumables available and you can shop for the best in quality and price at Longevity. Some of the best rates are Pilot Arc large consumable 30kit which includes everything you might need for welding or cutting requirements. They are also available in small and medium kit sizes. These kits that you can purchase from the online store can be used with any of the Longevity plasma cutter products.

Choosing Stick Welder Rods To achieve great results when performing stick welding, it is important to use the correct stick welding rods. Choice of welding rods is dictated by a number of factors, prime among them being the metals that are to be welded and the type of current to be used. Failure to choose the right consumables for a stick welding jobs will lead to disappointment as the weld formed might be substandard or a complete mess. Stick welding rods come in various sizes. While stick welding is ideal for thick metals, it can also be used for sheets thin in size. Stick welding can be carried out on metals with gauges as low as 18 in which case you would require welding rods which are 1/16” in diameter. For welding slightly thicker material, welding rods with a diameter of 1/18” or more could be used. In deciding on the stick welding rods to use, the welder is guided by the recommendations issued by the rods’ manufacturers on the type of current to use. Some stick welding rods will only use Alternating Current (AC) while others will only use Direct Current (DC). Stick welding machines are made to use either AC or DC and the welder decides which welding rods to use by observing the instructions issued by the rods’ manufacturer. Instructions on the current on which a welding rod runs will be indicated on the rods’ packaging. Relationship between metal type and stick welding rods The type of metal to be welded also plays a part in determining the stick welding rods to use. When the metal to be welded is thick, it follows naturally that a lot of heat will be required. Manufacturers of welding rods provide charts which show the welder the specific stick welding rods that will be needed for each task. While selection of the correct type of stick welding rods is critical for the attainment of a quality weld, it is important that the rest of the equipment used is up to standard and is used correctly. When operating a stick welding machine, it is important to strictly observe the duty cycle that you are supposed to observe. The duty cycle indicates the percentage amount of time that the machine can be used for welding in a ten-minute period. Where, for example, the duty cycle is indicated as 40%, it means that the welding machine can only run continuously for four minutes after which it should be left to cool off for six minutes before welding can continue. Failure to observe such instructions will damage your welding machine and interfere with the quality of the weld regardless of the efforts put in obtaining the correct kind of stick welding rods. Equally important is the welder’s ability to observe proper safety measures. A stick welder is exposed to extreme heat which could easily cause injuries unless proper welding gear is used. To safeguard against possible injuries, choice of correct headgear – such as a helmet – is recommended as well as clothing to protect the rest of the body as well as the eyes.

Metal Fabrication Welding is the prime activity around which fabrication of steel revolves. After under going the previous processes of cutting, burning, forming and machining, the operation of fabrication welding is performed on the metal work pieces. This process must confirm to the specifications issued by the clients, who are generally heavy machinery manufacturers, and may be individual or multiple in nature. In order to locate parts in the case of multiple welding requirements, a fixture is used by metal fabricators to simplify the process. The work pieces are first tack welded into place and then verified for accuracy.Once the engineering drawings have been drawn up, they act as the welders guide through the entire process of Metal Fabrication Welding. These graphics help the welder to identify the work pieces that need to be fused, and the process can be successfully executed as per manufacturer’s instructions. In case welding is not detailed in the engineering drawings, then the welder is left to use his own judgment and can deduce which parts are required to be welded so that the machine can be accurately assembled. This job requires immense logic and skill and demands full concentration on the part of the laborer engaged in Metal Fabrication Welding.Excessive heat provided to the metal work pieces under welding consideration needs to be consciously avoided. Extra heat can only spell disastrous outcomes. Warping of the weldment is one such result of uncontrolled heat flow during the process of metal fabrication welding that has been commonly observed. A slight slip in the heat levels too must not be permitted, if perfect welding operations are to be executed. This entails, apart from concentrated workmanship, excellent welding apparatus. A number of fixtures and welding accessories can be used to control the outflow of heat during the welding process. Modern equipment, which uses CNC technology, is highly efficient in accurately programming the machinery so that it releases just the right quantity of heat. Other conventional methods of ensuring accurate welding heat are staggered welding, covering the weldments in sand for quick cooling, and straightening operations. At times, steel weldments are annealed in ovens of a low temperature so that relief of excessive stress is made possible. These means, though, are quite tedious to perform, and with the availability of technical revolution in industrial products, it can easily be replaced by automation of equipment.Such high class welding equipment is largely available with the online industrial product dealers, LONGEVITY. Welders like free weldmax lc-520d welder are fully equipped to deal with various technical requirements of good Metal Fabrication Welding, and can be implicitly trusted in their efficiency. With the reputed durability of these products, capital investment in their technology and efficiency is also not a dubious affair. It is an added boon, that LONGEVITY offers these products at exclusive, attractive prices. All that interested buyers have to do is click on the products required to place them in their carts, and before long, they will be at their doorstep.

Gas Welder Reviews Gas welding refers to the use of Oxy-Acetylene gas in welding and understanding the proper use of the equipment used in this welding process can be aided by studying gas welder reviews. As a welding process, the use of Oxy-Acetylene gas has been on the decline due to the development of processes that use electricity but gas welding is far from obsolete. In gas welding, oxygen and acetylene are combusted using a blowpipe and the result is that a flame is produced. The fame produced by this process is capable of welding steel and other metals as it reaches up to 3,200 degrees centigrade. For welding other metals, especially the non-ferrous ones, other gases are used. Some of the alternatives to Oxy-Acetylene include coal gas, propane and hydrogen. In gas welding, three different kinds of flames are used. The three flames identified by gas welder reviews are the neutral flame, the oxidizing flame and the carburizing one. The neutral flame carries equal quantities of oxygen and acetylene and is the one that is generally used for welding. Advantages of gas welding One of the biggest advantages of gas welding when compared to other forms of welding is the level of safety it provides for the people operating the equipment. Gas welder reviews note the immense amount of risks that welders using other welding processes are exposed to especially exposure to ultra-violet rays. With gas welding, the risk of UV is reduced to a great extent since gas is stored in steel cylinders and the flame produced comes out through a blowpipe from which the person performing welding is able to keep a safe distance. Moreover, the risk of a fire developing as a result of gas welding is also low as the equipment is fitted with flame traps which are capable of stopping the flame from reaching the gas cylinders. While the risk of injury from gas welding is low, safety measures recommended by gas welder reviews include the wearing of protective clothing and especially tinted goggles for the eyes. With gas welding, the elaborate safety gear that is necessary with other forms of welding can be dispensed with without putting the welding personnel at risk. The equipment used in gas welding should always be sourced from a reputable provider as accidents from gas welding can lead to serious injuries or even fatalities. Gas welder reviews recommend sourcing equipment from providers with a reliable brand name and a history of successfully serving the welding industry. Longevity Inc. provides all the equipment used in gas welding at very reasonable prices. Equipment from Longevity Inc. is also supplied with the manufacturer’s five year warranty on both parts and labor and this should make the purchaser rest assured that he or she is buying a quality product. Some of the safety equipment for gas welders that LONGEVITY produces are auto darkening welding helmets and a variety of competitively priced safety gear. For a great deal on all gas welder equipment, the company to contact is LONGEVIT.

MIG TORCH for LONGEVITY MIG WELDERS Commonly used by professionals involved in automobile body welding works, construction contractors and workers, farms, and for many other metal works; a MIG torch is a device that is made for a MIG welder or included as part of the MIG welder package. Just like any mechanical tools or equipment, MIG torches are items which need replacement once it gets worn out. If you use it for welding on a regular basis, you have to replace your MIG torch more often than not. And chances are that you shop for it quite frequently. There are various brands of MIG torches available at any hardware store.With e-commerce being the latest trends among many people, they are even easily available at many online retail sites that deal in engineering equipment. Instead of heading out for the next hardware store, try searching online for a MIG torch that can be delivered to your door. You can easily find so many affordable mig torches at the comfort of your home. Whatever channels you decide to choose your MIG torch from, you need to know what type of welding you normally do and on what types of materials it is that you will be welding on. This will help you determine the correct welding equipment for you. If you are not sure of the type of MIG torch you need to buy, there is an online tool called a MIG calculator that you can use to find out the MIG torch that is approximately suitable for your needs. All you have to do is select the type of metals whether it’s aluminum, stainless steel or steel; then key in the thickness of the metals that you normally weld. To find the calculator online, just punch in the key words ‘MIG calculator’ in your favorite search engine. There are many types of MIG torches or MIG welding guns available at different web sites; some of them offering a very cost effective solution for your MIG welder fittings. One such specialist supplier who deals in different welding and cutting equipment including MIG torches is the LONGEVITY MIG supplier available at www.LONGEVITY-inc.com. While purchasing MIG torches, you need to know the minimum and the maximum amperage requirements of your MIG welder as well. For example, if you are going to weld a metal sheet having a thickness of 0.1 mm, a minimum of 30 amps is required for your MIG welder. Also, depending on the balancing skill of the MIG gun by the welder, it can be used for welding steel sheets having a thickness up to 0.8 mm as well. Just about any hardware store in the country will carry various models of MIG torches from various so called high-end and reputed manufacturers, but you should not be tempted to give into claims of prestige and value. It may be just the seal on the package that is authentic. Buying from online retailers like LONGEVITY who offer a return policy of 30 days as a satisfaction guarantee, guarantee’s you that you will not have to worry about any defects in the mig torch you are buying. They can be found online and offer pricing that is far under their competitors cost making their MIG torches the ultimate in value.

Arc welding is carried out in varying processes some of which are easy to learn for those keen on learning how to arc weld. One of the arc welding processes that has enjoyed massive popularity in the past but whose appeal is waning is known as Shield Metal Arc Welding (SMAW). SMAW’s popularity was based on the fact that it is easy to learn and the level of competence required from the operator is rather low. The other forms of arc welding include Gas Metal Arc Welding (GMAW) which is also known as Metal Inert Gas (MIG) welding and Flux Core Arc Welding (FCAW) which, like SMAW, require little operator skill and which are growing in popularity.Learning how to arc weld can be extremely rewarding as the knowledge gained can be used to carry out repair jobs at home or as a source of additional income. Arc welding is the binding of two metals using an electric arc. The pieces being joined are referred to as work pieces. To join them, an electrode is used. In arc welding, the electrode serves either one or both of two functions – it could be used to carry the current that is used to melt the pieces being joined or it could serve the dual purpose of carrying current and supplying filler for the joint.In arc welding, the two pieces being joined melt from the heat supplied using the electrode and, when the heat is withdrawn and the metals cool off, the two pieces are fused. Where an electrode is used as filler, it becomes part of the material that is used to bind the two piecesIn arc welding an Alternating Current (AC) or a Direct Current (DC) power source is connected using a cable to the metal pieces being worked on while another cable is connected to an electrode. For the person learning how to arc weld, the arc simply refers to the sparkling (which appears as an arc) that occurs between the work piece and the electrode. A great part of the education on how to weld is on the choice of electrodes to use. The electrodes could be either consumable or non-consumable. As the name suggests, consumable electrodes melt and become part of the molten metal that is formed. Non-consumable electrodes on the other hand do not melt and they simply serve the purpose of liquefying the metals being joined.The quality of a weld is greatly enhanced when contaminants are kept away during the welding process. A great lesson on how to weld effectively is the use of gas shields to keep away oxygen and nitrogen from the molten metal. These gases react with the molten metal and reduce the effectiveness of the weld.Gas shields are used in MIG welding and some of the gases that are used to create the shield by people who want to arc weld effectively include argon, carbon dioxide or a mixture of both. Some arc welders also use slag to create the shield.

CNC RouterComputer Numerical Control technology is used now a days for ensuring high class cutting. Longevity deals with innovative products with CNC technology. CNC router is equipped with the advanced technology that is just like a metal CNC mill. The router spins faster between the ranges of 13000 up to 24000 RPM. With a shank size 20mm or 25mm smaller tools are used by the router. Tool holders used are smaller in the form of MK2. The CNC router uses a lot of software in the form of art cam, feature cam, and master cam. When compared to metal shop counterparts the CNC wooden routers are considered to be bigger and better. Normal bed sizes for the routers are 5’X5’, 5’X10’, and 4’X8’. These can be utilized to cover up larger sizes up to 12’X100’. Three motor drive technologies are used by the table routers. Router motor is driven with the help of gantry system. Some movement at the top of welding machine is isolated by gantry system. In lot of Computer Numerical Control metal mills systems the cuter motor is placed on Z axis. Lot of routers run with a machining pace of 25 meters. Sometimes they run faster with machine capacity of 40 meters or onsrud capacity of 86 meters. Some of the basic features of the CNC router include separate heads, dust collection, suction systems, and security at work place. Some of the routers with multiple heads prove to be beneficial that may or may not come down at the same time. The design made is simple to take care of. A lot of routers with multiple heads run separate programs. They all run on separate tables but are controlled by same interface. Cutting the materials leads to lot of dust but it is collected effectively by the 6 inches to 10 inches ducts of the router. These ducts help to collect the chips and pipe them in to full shop dust or stand alone shop. Just for the sake of cabinetry some of the routers are specially made. Drills connected to the routes are usually spaced with a distance of 32 mm away from centre. This particular spacing system is popularly called as 32 mm system. This space is perfect for shelving cabinets. Drilling can be carried out horizontally or vertically. With this technique the panel gets drilled on all edges along with the top portion. Lot of these welding machines is associated with computer numerical control borers. CNC router generally holds up with suction system with the help of tables and pods. With this the work is lifted on top of the bench. Vacuum pumps are used to determine the strength as well as volume considering the material to be cut. Variety of CNC router is made available by longevity maintaining quality and durability. Using these products will lead to quality cuts as well as minimum maintenance. Best quality products are available for people who wish to make a fresh start in the field of fabrications and cutting.

Aluminum Cutter Aluminum cutters come in all forms and shapes, ranging from routers to table saws. There are different demands and hence the tools used also vary considerably. Most people prefer to opt for inexpensive equipment which is effective and easily fits into ones budget. Aluminum can be easily cut and one may use the normal woodwork tools for this purpose. These tools have carbide blades which cut through the metal and finely cut the aluminum pieces. While using these equipments, it is important that one uses proper hearing and eye gear. Routers are very powerful and effective aluminum cutters.These equipments are cheap and effective and are great aluminum cutters. These blades are standard woodwork blades which can be used for close cutting of the metal. Lubrication can greatly reduce the strain on cutting the metals. Routers come in many different models and shapes ranging from the high speed routers to fixed speed routers. The routers have straight bits with carbide and it helps in producing 3/8 inch cuts. It also helps in cutting smaller bits and is great in cutting corners. First a hole of about  inch is drilled into the corner so that the router does not plunge into the material. It is also used to reach tough regions where cutting is very difficult. It can also be used for the cutting of any excess weld. The routers need proper support though it can go without any support. The routers should be kept at a level base so that the cutting is uniform and not uneven. The routers working at high speed should have proper support otherwise it may bounce off its path and cause accidents. It should have a strong support since it runs at high speed and with great power. The variable speed routers are those aluminum cutters which can be adjusted at different speeds for cutting aluminum. Generally the aluminum cutters are cheap and come in a variety of models. Variable speed routers help in limiting the chances of losing a finger. One can use it at the slowest or at the highest speed based on the requirements. Power planers are items which are most effective when used with aluminum. It is a tool which is most effective on the edges and helps in easily cutting the edges with great precision. Back gouging is a device which is used in wood carving but with a carbide tooth one can use it as an aluminum cutter. It is a safe tool which helps in removing the welds which may exist in an aluminum sheet. Some tools even have the option of attaching two carbide blades together. There are many different models of aluminum cutters and each serve a different purpose. The blades come in different diameters. There are both high density and low density cutters which can be used for cutting aluminum of different thickness. Additional accessories are also available which can help in producing better cutting results. Such aluminum cutters can be purchased from the best online equipment dealers with global recognition, Longevity.

From manufacturing and construction to farm and street rods, LONGEVITY showcases its products at a variety of shows. Currently, the newest LONGEVITY show is scheduled to appear at FABTECH INTERNATIONAL & AWS Welding Show 2010 held in Atlanta, Georgia. Our booth number will be 7508. Read more below:Come see LONGEVITY in action at the FABTECH WELDING SHOW Novermber 2-4 2010 in Atlanta, Georgia. Our booth number will be 7508 and we will be displaying our popular models as well as some surprises in new products and partners.The welding show is the biggest in the nation and LONGEVITY is going to provide all of our fans and supporters a better understanding of our welding equipment as you get to meet our staff in person and have some of your questions answered.We will be showing demo's of our TIG MIG STICK/ARC welding equipment live so stop by and understand for yourself why LONGEVITY is the fastest growing welding company in the world.See you there