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Posts Tagged ‘Metal’

Logistics and transportation are areas where efficiency makes for a successful bottom line; many industries have been lured from North America by lower overhead, less regulation, and more freedom to dump waste. The last thing industry here in the First World needs is an expensive disaster that interrupts the supply line to industries like metal stamping of parts for larger industries. Deadlines for delivery, the cost of shipping – vital factors like these can become unmanageable during a sustained interruption of the logistical chain.

Take for example the raw materials and machinery needed to operate a custom metal stamping factory that makes parts that require custom parts made with difficult forms or deep drawing to fill the order that makes another company tick. The stamping factory will need special tools and stamping machinery. The best equipment would be most likely imported from Germany where the highest quality machinery is produced. The German equipment comes in across the ocean into a city like Detroit or Chicago, where it may change over to finish the journey by rail. Then the rolls of steel or aluminum have to come in from another continent perhaps. All of this cargo is typical to shipping on the Great Lakes. An accident or sabotage along one of the canals or locks could paralyze many industries, and in fact both accidents and sabotage have occurred along the Welland Canal.

It was a clear and pleasant evening several miles from where I grew up in Welland, in a small town called Allenburg along the canal heading north to St. Catherines. Allenburg is basically a coffee shop, a stoplight, an antique store – oh yes…and one lift bridge. Canal bridges are pretty easy to drive – one stick makes them go up, the other stick makes them go down. You see the lake boat coming, raise the bridge; after the boat passes, lower it and raise the gates for the long line of cars to continue on their way. It seems simple enough but when the lake freighter Windoc, carrying million dollars worth of grain was passing through the bridge began to come down before the ship had cleared. The funnel crashed into the span and was sheared off, destroying the freighter and the bridge. The Seaway had to close for several days, causing a chain-reaction as boats had to set anchor. The bridge had to remain in the up position for the rest of the shipping season, to the consternation of drivers who had to take a detour for nearly a year. N.M. Paterson and Sons, the owners of the Windoc had to sue the Seaway operators for .8 million to recover their losses but the day-to-day losses cost time and money to thousands of other businesses due to interruption in production.

Security along the Welland canal in Ontario is practically non-existent; the last sabotage plot was in 1916 when German diplomat Franz von Papen threatened to blow up the canal, but he had already been expelled from the U.S. for espionage. A dynamite charge was planted on the hinges of one of the locks in 1900 doing minor damage. When it comes to sabotage the official story of the 2000 – 2008 White House regarding terrorists states that terrorists are everywhere waging war on North American soil yet there’s an easy target on the Canadian side of the border that would cause havoc if taken out by explosives. Without bridges and lift locks St. Lawrence Seaway would close for a long period and disrupt the economy. Interrupting logistics is a basic tenet of military strategy. The answer is that the corporatists and extremely wealthy elite are in control of events and they will only destroy things when it’s in their interests, such as the military implosion demolition of the obsolete, largely non rentable, asbestos-ridden towers of the World Trade Center. Anyone who works with steel will tell you that fires can’t cause skyscrapers to collapse and explode into a fine dust. The implosion that removed Building 7 was recorded from many angles. All three buildings went down at the speed of gravity, the hallmark of controlled demolition. They who own the cargo protect the route on which it travels.

Motoman Welding Robots Choreographed to look like they are dancing…brought to you by www.weldingtipsandtricks.com The 2009 AWS welding show expo in Chicago was well attended with vendors from all over the world… Miller Welding, Lincoln Welding, Esab welder equipment, Hobart welding, Weldcraft tig torches, Uniweld oxy fuel equipment, Tweco mig guns, Speedglas auto darkening helmets, Jackson welding hoods, Smith Torches, Harris oxy acetylene , Victor torch company and others were all displaying welding supplies of all kinds
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Do you remember seeing the long and wide wrought iron gates at the driveway entrance of your favorite horror flick? Or, most of you will come to recollect the beautiful and huge metal gate posing as the entrance as well as the barrier of the royal Buckingham Palace in Great Britain. These and many more are the fond memories and alluring attractions of the beauty and charm of the old-world metal gates.

With the turn of a new century, metal gates are no longer a thing of the fantasy world but have got a new meaning with the touch of modernity to them. Today, there are metal gates, metal fences, metal railings and even metal stairs for adding strength, security and beauty to home exteriors and even some interiors as well.

Apart from the security gates, there are iron staircases and even wrought iron furniture which is in vogue across continents. Especially, the use of iron driveways and iron works in the decoration of lawns and gardens have gained momentum among the affluent and simple living gentry. Now, everyone is planning a pepped up lawn or an attractive retirement garden well mended with beautifully designed iron fences, iron railings and aluminum entrances and driveways gates etc. The lawns and gardens are getting exterior design touch ups with the installation of iron works, iron fountain grills, metal statues and a whole lot.

One of the popular Aluminum and iron works manufacturer and installer is Touch of Class also known on the Internet as “new Custom Iron”. Touch of Class offers production of Aluminum and iron works designing, production, creation, installation for a wide clientele both in the residential as well as commercial sectors. Apart from the construction services of Touch of Class, it also offers repair and restoration services for all kinds of iron works and aluminum and iron gates, fences, railings, entrances, iron staircases.

This particular write-up about arc welding explains what this is, and also exactly just what projects it will be used created designed for, and a great deal a lot more.
Electrical energy will be a fairly linear latest which stays safe concealed away inside a great electrical outlet amongst a jumble involving electric electrical wires ready to supply current for the flip involving an on switch. Rather a couple of folks might not believe about electrical energy as a maneuverable device in which can end up being harnessed to end up being capable to be able to make in electric electrical power applications. Around the actual opposite end of the array are likely to be able to end up being welders which regulate the flow connected having electrical electricity jointly using their really personal aptitude and also skill to join two pieces affiliated together with metal. This is referred to as Arc welding…Making use of the electrical electric power connected with electrical electricity to end up being ready to melt metal to be able to a liquid form. This is actually applied to fuse two pieces of metal together with each additional. Arcwelding units referred to be able to be able to be able to as stick welding works by drawing electric power by way involving an electrode (a specialized steel rod) which is basically passed by way associated with the material from hand. Due to be able to the truth the electric arc from the welding device may perhaps be negatively influenced by wetness as well as rustiness, electrodes are generally typically coated having flux that prevents the formation involving oxides.

Welding jobs in this area of expertise run anywhere from 0 to 0 dollars, depending on its size likewise as project capacity. They have got got a reputation developed meant for becoming ready to weld thicker metals than MIG welders. Only high end MIG welders in the two to three thousand dollar range are capable connected using welding the identical metal thickness. In essence, higher conclusion MIG welders are generally worth this simply because almost all people provide the exact same electric power as arc-welders, yet cleaner. An arc-welders electric present is actually basically much far more complicated to end up being in a position to master, though not impossible.

Utilizing arc welders ought to be proceeded applying caution. These kinds of tools emit ultra violet rays as well as sparks, which work jointly to penetrate the skin. Meant designed for body protection, a pair connected using jeans totally no cost involving tears and also also rips is basically ideal since nearly all people is actually typically ignited by sparks. In addition, your own personal sleeves and also collars ought to be able to be buttoned. Hands wants to be able to be protected getting leather gloves and also also eyes demands to end up being safeguarded in concert using goggles from the fairly least, along with a welding helmet that filter plates. Although you’ll end up being capable to be able to use this technique on rusted metal, it is actually a great idea to be able to establish your own existing arc on clean surfaces.

There are lots of arc welders for sale all over the place. The point you would will need to do can be locate out just what your own very own personalized prefference is at the same time as make a choice based upon that as to end up being capable to which type including arc welding machine this can be which you must obtain. The procedure is actually truly not necessarily tough whatsoever, just as long as you investigation you requirements too as then fill them jointly having the perfect welder. If perhaps you have got never owned a individual welder, it is suggested which you go using a person including the lower priced machines which could perform all of the basics 1st and also then you can upgrade at a later date if maybe you need to choose to be in a position to. This may make sure that you just simply don’t go out as well as also spend a pile involving cash only to be able to discover that you simply merely aren’t cut out designed designed for welding on your own private and end up having a machine that you just just can’t use.

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If we take a look at modern industry we can see that it largely depends on the manipulation of heavy metal and alloys. Metals are being used to build the tools and transportation necessary for day-to-day businesses. Everyday huge equipments are made including cranes, cars, skyscrapers, robots, and suspension bridges using precisely formed metal components. This is because metals are extremely strong and durable and for anything that has to be big and sturdy, metal is the perfect choice.

Since the metal is so sturdy, it is really tough to cut and mend it desirably. Due to metal’s strength, it cannot be manipulated easily to form into specialized pieces. Here the plasma cutters are of great use for cutting the metals. The plasma cutter works by binding one of the most prevalent states of matter in the visible universe; plasma. The plasma cutting machines come in different shapes and sizes. There are monstrous metal cutting machines as well as portable plasma cutters.

The plasma cutter is basically a simple and relatively easy to use tool to cut steel and other electrically conductive metals. The working of plasma cutter is done using a high voltage electrical arc and compresses gas, which would normally be air. A concentrated arc of plasma is created at the cutter’s tip as an electrical arc generated by an internal electrode ionizes gas passing through a nozzle. A high circuit is developed as the arc comes in contact with the working surface thereby melting a section less than 1/16″ wide. The force of the plasma then completely blows out the molten area on the work piece. Thus a clear cut takes place without any slag. The speed at which plasma arc travels through the nozzle would be up to 20,000 feet per second and the temperature would reach as high as 30,000 degrees Fahrenheit.

Coming to talk about the power used by plasma cutters, it has been seen that light portable plasma cutters take in 110 volts with an output of around 12-35 amps. On board air compressors are often found in these machines in order to simplify their use. The large plasma cutters would have an output between 50 and 80 amps and they would be 220 volt systems. For cutting any conductive metal up to ½ inch thick, hand-held plasma cutting equipments would be available. However, for industrial purposes larger ones are used which can cut through 2 inches of metal.

There are many advantages in using plasma cutters in welding industry. One of the main advantages is that during plasma cutting the surface of the metal outside the cutting area remains relatively cool. This would help in preventing the warping and paint damage that happens with other flame cutters.  For precise curved line cutting, there are thin heat affected zone (HAZ) also allows the use of templates. Since the plasma does not rely on highly flammable gases, they have the capacity to cut up to five times faster than traditional torches. Sometimes the plasma cutters act as gougers and are capable of cutting metals accurately and quickly.

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There are plenty of items found around the house which are made of metal, like the stove and toaster; these are made by means of metalworking machines. The industries on metalworking have been playing a significant responsibility in the manufacture of Metal Working Machine we are using in our everyday existence. As proven by the International Trade Administration, the metalworking industries in the U.S.A. consist of 2 sub-sectors; the industrial tooling and the machine tooling sectors. The industrial tooling sectors include approximately 7,000 business groups that principally manufacture industrial molds, dies and tooling devices. The machine tooling sectors include around 550 companies which produce mainly machinery. Several of these companies make tailored parts and they are smaller. Equipments that are numerically controlled (NC) that include an electronic controller and also machine tools, run majority of metalworking machines. Currently, most NC machines are controlled numerically by computers, wherein the computers work as controllers. The controller leads the tool parts of the machine by means of the dissimilar positions detailed in the directions, like moving the borer to the particular metal pieces as well as drilling holes. The computer-run manufacturing schemes make use of the computer numerically controlled (CNC) machine tools frequently. Even though the machining is mechanical, the CNC machine tools should be run accurately to achieve the best possible benefit. In view of the fact that CNC machine tools are costly, trained operators cautiously watch the machine to avoid conditions that destroy the cutting tools or some other parts. The coverage of the responsibilities of the operators are based in the situation and equipment utilized. Definite CNC machine tools mechanically watch and do some adjustments to machine operations. If everything is set properly, the operator has to watch only as the machine runs. In other works, the operators must have more roles, like loading as well as unloading and changing programming or tools. The operators might also have to calculate the finishing part for purposes of inspection; however, this task is done by CNC machines. There are plenty of Metal Working Machine. Lathe is a machine wherein a piece of material is held and turned while being shaped by a tool. It also drills, cuts and sands. It rotates a block of material about a selected axis of revolution in order to finish the required work. The operator puts a material in 1 or 2 lathe centers, having one or equally moving in parallel plane. Lathes can make items such as metal candlestick receptacles and crankshafts. Fabrication means the manufacture of machines and some other equipment by means of cutting, shaping and assembling parts that are created from materials that are not processed. Steel production shops as well as machine shops overlap in their roles. Fabrication shops regularly focus in the preparation, assembly and welding, and machine shops are more focused on metalworking machining of parts.

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SMAW is commonly referred as shielded metal arc welding. It is also called as Manual Metal Arc (MMA). A consumable electrode which is coated with flux is used to make welds in this type of welding. The electric arc is formed by either using alternating or direct current as a power. This arc is formed between the metal and the electrode to weld. Shielding gas is formed when the flux which was coated on the electrode begins to disintegrate and produce vapors. This gas protects from air contamination too. Here are some basics that a welder ought to know when it comes to arc welding;

Electricity in direct current flows from negative to positive. Direct current is used to produce smooth welding. Electricity passes to and from negative and positive on a sine wave. This results in an irregular passage of current. In turn this results in more spatters.
Reverse polarity is called as Direct Current Electrode Positive (DCEP). Direct Current Electrode Negative (DCEN) is called as straight polarity. Electricity passes with great concentration into the welding rod’s tip to provide just a quarter less that it is capable in DCEP. This gives great incursion. Thick steel pieces can be weld easily with DCEP.

But in DCEN current passes out of the welding rod. There is one third of heat that is concentrated on the rod. This eventually results in less incursive capability. Therefore serves to the best power for thin steel.

There are scores of people who believe that DCEN gives great penetration than DCEP. But with experience you should be able to take sides on your own.

There are a few weld defects that SMAW can cause. They are slag inclusion, undercut and porosity. They are called defects as they weaken the joints where welds are made. Porosity is the holes that appear on the welds. This may be due to gas or steam.

- Slag inclusion happens you don’t chip off the slag. A welder should always get rid of the slag.
- Undercut is the primary mistake that should not happen while welding.
- It is very harmful to weld with exposed skin. Radiations from ultra violet rays can be brutal to your skin. They are capable to blister the cornea of your eyes. Exposing skin while welding leads to skin cancer. The primary reason why heavy welding coats are avoided by welders is because they are uncomfortable. It is not a great reason when compared to the harm that welding can pose on your body.
- Spatter is the molten metal drops that get stuck to the metal all around the place your weld. Spatter will chip off by itself.

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Stick welding is known as the process that makes use of a covered electrode called stick. Also, known as Shielded Metal Arc Welding or SMAW, stick welding is the most widely used method today than other welding methods. But, now the question is how do they work?

The equipments used:

Stick welder contains circuitry inside the machine, which enables to carry a specified amount of voltage, therefore creating an arc. And, this is the reason why these welders are sometimes referred to as ARC welders. Totally relying on the application as well as on the machine, the current can be either alternating or direct current. The circuit board, which is present inside the welder enables it to ground the negative to the positive by creating heat without burning the electronics.

Shielded Metal Arc Welding (SMAW)

The welding procedure with the help of stick is called shielded metal arc welding or SMAW. The welding stick is a metal, which is coated with a flux material that burns off when the arc is struck, thereby creating a gas that protects the weld created. This type of welding is the most preferred method for the purpose of large metal structures like building framework, etc., because of its versatility and penetration ability. Although, today, other welding process like Flux-cored welding, or wire feed, is gaining more popularity, but stick welding still dominates the field.

The Weld:-

Factually, there are two types of leads that occurs in a stick welder. One lead is the negative clamp, and the other is the positive lead. In positive lead, the consumable metal stick is placed, while the negative lead is clamped on to the metal that is to be welded. During the process, when positive lead containing the stick comes in contact with the metal, an arc is created that further burns into the metal surface. Throughout the arc burning process, the stick is also burned, which thereby creates the weld. And, this is why welding is considered different than that of soldering process.

Safety Measures

While getting indulged in the process of welding, it is imperative to consider certain safety precautions to get rid of the risky environment. Always make sure to wear a welding hood when striking an arc. It is known that harmful UV rays are produced during the welding that can lead to burn in the eyes, so it is advisable to wear suitable goggles during welding. Also, wear leather welding gloves and a long-sleeved leather jacket, as well as heavy footwear and jeans. Remember, to remove all the inflammable materials from the work area before welding. So, consider the safety measures in order to get clean and successful welding.

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The welding principle is quite simple. The welding machine, whatever its type and size – applies heat to the two metal pieces that are to be joined. This heat causes the two metal pieces to melt slightly to form a liquid. A filler material made from tungsten or a metal alloy is often used as a filler material between the two pieces. When the heat from the welding machine is withdrawn, the liquefied metal and filler quickly solidify to join the two units.

Flash butt welding is an advanced and innovative technique for joining mild steel, alloy steel and other dissimilar metals in various tubular or solid forms. Flash butt welding may be described as a technique for joining segments of metal rail or pipe in which segments aligned end to end are electronically charged, producing an electric arc that melts and welds the ends of the segments resulting in a remarkably firm and smooth joint.

When two wires, which are charged with electricity, are made to contact with each other, they crackle with sparks. The flash-butt welding is a welding method which harnesses this heat of which sparks generate, to melt and to weld metals.

The striking feature of flash butt welding is the resultant weld quality is similar to the parent metal. No additional tools like rods or gas is required and that makes flash butt welding highly economical. Other important features of flash butt welding include – no elaborate preparation, high accuracy of welded joints and high consistency of weld parameters.

Generally speaking, there are three basic types of butt-welding and you adopt one or the other depending on the thickness of the metals to be joined. For thin metal sheets or plastic, you can choose a square weld joint. In such cases, the edges of the metals form 90-degree angles to one another and can be butted together with ease. This is the most economical and common type of butt-welding joint.

When you weld thicker materials, the edges must be beveled to form either a single or double V-groove. A single V-groove is meant for metal pieces of moderate thickness including almost all varieties of pipes. Filler is usually placed on the wider part of the V-groove to provide firmness to the weld. As regards a double V-groove, both the top and bottom of each object is beveled. Filler is placed on both sides and heated in alternating patterns to achieve the most secure weld possible. This double V-shape is more meant for extra thick or large pieces.

Butt-welding is widely used in a wide variety of manufacturing industries, at construction sites and in specialty welding shops.  Applications include wheels, aerospace, structural members, rings, rods, stationary rail application, anodes, bands etc.

There are available in the market Flash Butt Welding machines for many applications from the smallest to the largest. There are also welders specially designed for heavy duty applications where repeatability in performance is the key. The manufacturers also supply necessary tooling and clamping devices for adapting these machines for the production of railway shackles, automotive parts, starter ring-gears, wheel rims, chain links and assembly of parts by links etc.

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Have you ever watched American Chopper or Overhaulin or American Hot Rod and thought man I wish I could fabricate something out of metal like those guys?  I constantly wish I had the skills and equipment to do these things.  As a high-schooler I was exposed to the skill of welding while working for a commercial HVAC sheet metal contractor and fabricator.  When I had the opportunity to fabricate something it always brought a smile to my face.

Now that I have a desk job working as a business manager, I no longer have access to these amazing tools that I once did, although i still would love to be able to make what ever I want out of metal.

I think the biggest deterrent to this has been the entry price to the equipment that I would want/need.  A little over 0 for a decent Mig Welder and I will be off and running right? Well,  mig welding is a start, but what about a plasma cutter to cut the metal, and what about a tig welder to weld metal that is too thin to weld with a mig welder, and what about welding Aluminum.  To obtain all of these types of welders would run in the range of 00 – 00, but the evolution of the welder has created machines capable of all of these processes in one and at a much more affordable price.

Everlast Welders has been developing a line of Multi-Process welders that can Tig Weld, Arc Weld, and Plasma cut all from the same compact machine.  Independent tests have shown that one can achieve amazing results when put up against the more prominent american made competitors. For about one third as much as it would have cost to get these functions individually I can now have in one great machine. Check it out and see.

So now I have no excuses looks like this winter I will be out in the garage doing what I love.

Trying out the longevity multi process welder/plasma cutter. this is my first time with this machine and I think it’s good. I still need to get the hang of it and practice but I think I can. I still need to read the book so I don’t know if I even set it correctly but it was better than I thought it would be. it can also tig weld and is a stick welder.
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If you’re in the need of welding equipment but on a tight budget, you will be pleased to know that oftentimes you can get the right tools to get the job done at a fraction of the cost. Many welders who want to start their own welding shop or business are the ones usually interested in buying pre-owned welding equipment.

Purchasing used welding tools is one way to practically stock your arsenal with equipment from the best manufacturers in the industry. Quality new tools are always expensive, so opting for used tools is your perfect bet for inexpensive quality if you know where to look.

There are many factors that need to be considered in purchasing previously-owned welding equipment and other tools. Here are some tips to help you get the best deals in second-hand welding machine:

Before anything else, you need to decide on the brand of the equipment you want to use. It’s always better to choose the reputable manufacturers such as Miller, Lincoln and Hobart. A dynamic, multi-purpose machine would be a fantastic choice because it is capable of doing TIG, MIG, stick welding and other processes.

Cruise the second-hand equipment shops. Many stores have a section for welding equipment and other tools. Chances are, you’ll be able to find what you’re looking for at a very cheap price.

Skim the classified ads. While used welding tools might not be listed, you can still look for moving sales around your area. Call ahead if there’s a phone number provided in the advertisement and see what the seller has. Take note that nearly 500,000 employees in the USA work in factories that do welding jobs. This means that it’s not impossible to find used welding equipment around for sale.

Shop online! If you want to look for more options, visit the online auction shops like Ebay or classified ads sites such as Craigslist, where you will find tons of bargain listings. If you decide on buying the second-hand welding equipment listed in the internet, you should insist on seeing the actual photos of the equipment and inspect them beforehand.

Please remember that second hand welding equipment varies greatly in price. Some tools are much more expensive than the others. But whatever the price of a piece of welding equipment you choose, it is always essential to make sure you get the best value for your hard-earned money!

Born Again American www.bornagainamerican.org The Words to The Song Just a workin man without a job It got shipped off to China via Washington, DC And I know Im nothin special, there are plenty more like me Just the same I thought I knew the rules of the game I stood up for this country that I love I came back from the desert to a wife and kids to feed Im not sayin Uncle Sam should give me what I need My offer stands Ill pull my weight you give me half a chance I went up to a congressman and said to him you know Our government is letting people down He said hed need a lot of help to buck the status-quo I said there was a bunch of us around Im a Born Again American, conceived in Liberty My Bible and the Bill of Rights, my creeds equality Im a Born Again American, my country tis of me And everyone who shares the dream from sea to shining sea My brothers welding chassis at the plant Hes earning what our granddad did in 1948 While CEOs count bonuses behind the castle gates How can they see When all they care abouts the do re mi Its getting where theres nowhere left to turn Not since the crash of twenty-nine have things been so unfair So many of our citizens are living in despair The time has come To reaffirm that hopes not just for some The promise of Americas surrendering to greed The rule is just look out for number one But brace yourself cause some of us have sown a different seed A harvest of the spirit has begun Im a Born Again American conceived in liberty My Bible and …
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