Welder World Blog

Archive for January, 2011

Welder is constantly changing the way welding equipment and welding supplies with the advent of the internet to sell welding products for example welding rods and wire, welding machines, welding helmets safety products.

Welding supplies company requires connect the power of the internet to access more discriminating market. Earlier period, wholesalers can control welder manufacturers, distributors and other welder channels in the industrial sector. These obsolete ways of doing business are slowly disappearing due to the handiness of online shopping. Any welder can simply find welding supplies online; compare pricing to make an educated purchase in order to save money on welding equipment needed for the welding job to perform with skill.

All welding products searched on the internet because of readily accessible welding supply firms now online. Welding supplies for welding machine such as tig welding, mig welding, arc welding, plasma welding and gas welding can be found on the web to make shopping easier.

Welding manufacturers will be faced with the hard choice and old welding supply agreements with large welding equipment supply firms can compete toe-to-toe and offer enhanced service.

A vast way to grow with the welding industry is to identify the need to sell welding products in effective ways and meet the changing demands. Some welding supply firms have been around for many decades, the lure of selling their welding equipment online is too great to ignore. Welding equipment and welding supplies in any other fashion? Just by sheer convenience alone is enough incentive to convince any welder to consider buying from online welding supply company.

HDPE pipes have a thicker lining and last longer, and thus are getting popular everywhere. Even though they are durable you must have an idea on HDPE pipe repair and acquire knowledge on how you can protect your HDPE pipes.

Now, with the trend of utilizing technology in every sector of life pipelines seem to get its fair share as High Density Polyethylene gets combined with the pipeline material. The result – is a pipeline that is durable and has highly resistant. In general specific dyes are used on a pipeline surface however a few sections are improperly coated. Now, these sections often get damaged due to constant heat, rust, dampness and other factor. To get away with such damage you must gather enough information on professional HDPE repair & installation.

Before going into the benefits of HDPE pipeline, know more on how you can install HDPE pipes in your facility. HDPE pipes are rather easy to install. These pipes are light weight and can be installed easily at any place when needed. While HDPE Repair & Installation make sure you are well aware of the area where the pipe is installed. Thus, most people suggest the plastic extrusion procedure. These high density pipes are growing popular with clients worldwide due to its low cost, light weight and durability. The HDPE pipe lines are generally known as more sophisticated with corrosion protection options since it is developed with pipeline coating.

The HDPE pipe repair methods are many, however, it is more important to stress on pipe maintenance rather than mending it. There are a number of methods to pipeline repair that include weld and non-weld, numerous non-exhaustive, external and internal replacement methods. Among all this it is the method plastic extrusion which is most popular as the efficient and effective way to access pipelines without disturbing your premises. In order to prevent infiltration and leakage you can use HDPE pipeline liners. These liners must be installed by Pipe Liner Specialists.

The pipeline repairing process is done through advanced technologies using the open-cut excavation method. The method is however costly and requires loads of time. While selecting the method of repairing HDPE pipeline you must keep the safety issues in mind. Another method of HDPE pipe repair is the trenchless pipe rehabilitation method. This procedure helps in to stop any kind of existing leakage and the further harm of the pipe lining system.

When should you look for Pipe Liner Specialists or else plan for Professional HDPE Repair? Here are some reasons:

1. Is there is any leakage? – Find out the existing leakage, in case there is a major one. In order to recognize a leakage which is rather small you must excavate.

2. Evaluate the reasons behind the damage, there should be one.

3. There are external or internal factors that lead to damage or repair or an HDPE pipe.

4. Once the leakage is discovered immediately go for repair.

Make sure you go for Professional HDPE Repair & Installation for long lasting results. Ask for services of Pipe Liner Specialists for better results.

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Nirmala Engineering Works is a hardcore company which has established itself as a marked up manufacturer of Wire Drawing Machines like Rod Break down Machine (RBD- Tandem & Step cone type), Intermediate Wet Wire Drawing  Machine, High Speed fine wire drawing machine, Fine wire drawing machine upto 50 swg and wire drawing accessories like Butt Welding Machine, Wire Annealing machine, Wire dies, Pointing cum threading machine, Spooler, etc suitable for Copper, Aluminium, Nichrome & Brass Wire.

Nirmala Engineering Works is a huge company engaged itself in the manufacturing of all types of wire drawing machines. It offers the most inclusive range and competitive price of Wire drawing machines to its customers. Nirmala Engineering Works focuses on present need of the wire and cable industry and provide solutions to all Industry’s different sectors through production of all types wire drawing machines like Rod Break Down Machine, Intermediate Wire Drawing Machine, Wire Annealing Machine and wire drawing machine accessories etc suitable for Copper & Aluminium wire.

Nirmala Engineering Works has a good industry experience which helps them to manufacture world class Wet Wire Drawing Machines. Nirmala Engineering Works has manufactured and supplied all types of wire drawing machinery to its local as well as international customers based world wide.

Rod Break down Machine manufactured by Nirmala Engineering Works is in great demand these days by whole Wire and Cable Industries. Similar case is with other wire drawing machines as these industries serves as a core base to the industrial era.

Basically , There are two models of Rod Break Down Machine namely- Tandem type & Step cone type. These two models are identical  except  the  number  of  Rod Breakdown Machine they use . Which rod breakdown machine is most suitable to you depends on the inlet diameter of the copper & aluminium and the Diameter of the finishing wire you would like to make.

Under normal situation , the RBD inlet should be 8.0mm of copper or 9.5mm for aluminium, the rod breakdown machine is outlet should be from 1.30mm to 3.5mm. By the evaluation of inlet and range of the outlet, we also calculate the Rod Breakdown Machine Sequence Table for our customers. This rod breakdown machine is a valuable function since we guarantee our customers can have the Rod Breakdown Machine sequence table with the minimum number of Rod Breakdown Machine. Rod Break Down Machine guarantee the minimum material loss. Which means, you save not only the materials (either copper or aluminum) but also the Rod Breakdown Machine (because it last longer) . Except for this , you also save money from somewhere invisible – electricity . This rod breakdown machine  is the one most people neglect.

Nirmala Engineering Works has been serving the industrial zone from the last 25 years with its world class wire drawing machines like RBD, Aluminium wire drawing machines, Intermediate Machines, Rod Break Down Machines, Annealing Machines.

Nirmala Engineering Works manufactures the wire drawing machines to serve the industrial area with world class machines through deep research and development. It manufactures all type fine wire drawing machines, like Rod break down machines, Annealing machines, Intermediate machines, High speed wire drawing machines.

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

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

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

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

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

Welding inspectors provide exclusive knowledge that is an integral part of making sure that structures are safe to inhabit or use as they are intended. Anything that requires welding to adjoin steel must be inspected to ensure quality construction. Inspectors make visual inspections of structures as well as perform any testing that may be necessary.

Oklahoma trade schools Offer Welding Inspection Courses

It is necessary for a welding inspector to have the skills and certification to be able to perform the job successfully. It is also helpful to have a solid foundation of algebra, be a good communicator and understand a variety of welding techniques.

To learn welding inspection, Oklahoma trade schools have programs to ensure quality training as a welder so that perspective inspectors can become certified by the state to perform the job to the best of their ability. Majority of programs offer a certificate of completion, though it is possible to obtain a associate or bachelor’s degree in Welding Technology. To receive certification from the American Welding Society, it is essential to be able to pass the required test. Additional training can come from workshops, classes and seminars to learn visual inspection and various welding codes.

Qualifications for a Certified Welding Inspector

There are different procedures and qualifications to become a certified welding inspector for Oklahoma. Each qualification can be obtained through education at a variety Oklahoma trade schools or training from a different source. A person interested in a career in Oklahoma as a welding inspector should successfully meet the minimum requirements. A current certificate from the American Welding Society for welding inspectors is one of conditions to be considered. Other qualifications can come from having a minimum of 7 years of documented experience in the field as a welding inspector or by holding a current document that proves that the applicant is a owner-user inspector.

Those who have completed training and have been able to learn welding inspection, can look forward to positive career development. It has been estimated by the U.S. Bureau of Labor Statistics that those in building and construction inspection can expect almost an 20% increase in job growth in the next six years.

www.JoshGuide.com The Easiest Way to Start A Welding Career Making at Least 000 Your First Year You may be amazed to hear that almost all of the good welding schools are full and have waiting lists even in this recession. Why? Because right now, you can learn skills that will make you at least 000 in your first year out of school. But, the dirty little secret is that most of these schools spend 90% of the time teaching you skills you’ll never use and will only get you – an hour jobs. How would you like to be making 00-8000 a month 60 days from today? If you’re looking to have an AMAZING Welding Career; this teaches you about: – 100% Recession Proof – Fast to start – Dirt Cheap Compared to any welding school – No Special Education or Experience is Needed – Your skill will always be in demand (Even in a this Economy) – Very, Very high paying. Is the Course Right For You? – Become certified in 60 days – Learn at your own pace – Fool proof – Long term help with your career – Job Placement: You will learn the skills you need AND where and how to get a great job. Right now, with the recession, a lot of Welders are having a hard time finding work… But, that’s not the case for a lot of Welders. Here it is, plain and simple: You will learn to pipe weld SO WELL that you can get your 6G certification in 60 days or less. But, this course is about a lot more than that… Why 6G? – 6G Pipe Welders Are Always in demand- A lot of welding jobs have too many welders, but …
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The Hobart Handler 210 is the portable (weighing only 76.5 lb or 34.8 kg, so you can take it easily from jobsite to jobsite) MIG welder that has maximum of 210 amps of welding power for handling 3/8 inch thick mild steel and enough control for 24 Gauge material. It is designed to handle a variety of materials including mild steel, stainless steel, and aluminum. The ease of connecting an optional direct plug-in spool gun expands the capability of the Handler 210 for aluminum welding.

It has enhanced magnetics and infinite wire feed speed control offers easier fine control of the output parameters for improved arc performance with less spatter, resulting in a better bead appearance and less cleanup.

If you have to do aluminum works, you have probably heard that TIG is the right choice for that. Not this time – Handler 210 welds aluminum as well as steel. You do get a bit of black but that easily wipes off as the magnesium in the aluminum oxidizes.

Ergonomics & Safety. Built-in contactor for easy use is also an excellent safety feature which makes wire electrically “cold” when not welding. You will have easy access to polarity changeover includes storage holes for spare tips. Dual groove drive rolls make it easy to switch between .023/.025-Inch (0.6 mm) and .030 to .035-Inch (0.8 – 0.9 mm) wire. And self-resetting thermal overload and motor protection prevents overheating.

Comparison. The Hobart 210 and similar Millermatic equivalents (Millermatic 180, 210, 211)  have pretty much the same output, duty cycle and they use the same drive mechanisms. The feel and weld quality should be virtually identical. So what are the differences?
The Millermatic is a dual voltage machine that can operate on 230 or 115 volts. That means it would be easy to take it to a buddy’s house and weld lighter materials by plugging into a standard 115 volt circuit (20 amp service). However in order to take it with you, it should to be light. Millermatic does not fall into that category and also costs up to two times as much.
Millermatic offers adjustable voltage up to 7 positions, which might seem as a big plus, however experts sometimes consider infinitely adjustable voltage control not to be an advantage over the tapped voltage units. Tapped voltage units are easier to setup and get the arc dialed in.

The Millermatic will be of a slightly better build quality since Miller now owns Hobart and sells the Hobart as a lower cost alternative to the Millermatic line. They don’t usually skimp where it really counts though. Things like the drive mechanism will most likely be identical.

Hobart also offers more current for welding aluminum, so if you are uncertain so far but are planning to work mostly with aluminum go for Handler 210. Spool gun coming with Hobart is the Miller Spoolmate 3035 equivalent.

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Sometimes a pipe is in such bad condition that modern sewer pipe lining is not possible. Examples would be when extensive sections of the pipe are partially collapsed which is common for Orangeburg pipe, or large sections of pipe are missing which is common for cast iron pipe, or a customer is unfamiliar with pipe re-lining, which is the more modern method used in trenchless pipe rehabilitation. In such cases pipe bursting technology is used.

The pipe bursting technology involves pulling a cone-shaped “head”, with a new high density polyethylene (HDPE) pipe attached, through an existing pipeline. As the head moves through, it breaks the old pipe and pushes the pieces back into the surrounding soil. The head also expands the bore diameter slightly larger than the outside diameter of the new pipe it is pulling in. This reduces friction, but it also makes it possible to replace an existing pipeline with one of a larger diameter. Of course very powerful winches and strong cables have to be used for this type of sewer pipe rehabilitation.

A bursting head with no other attachment is called a static head, and it depends entirely upon the power of a winch to pull it through an existing pipeline. In some cases, a bursting head is equipped with a cutting blade or an internal pneumatic hammer. The cutting blade concentrates all the pulling force into one area, making the initial opening of the pipe easier. In hard, dry soils, or when heavy pipe fittings are encountered, the driving force of a hammer aids penetration.

As the HDPE pipe is pulled into the old sewer pipe that requires replacement, new sections of HDPE pipe are fused together using a plastic welding technology. This makes a seamless pipe that will prevent root intrusion, water infiltration and exfiltration.

There are some limitations to using the pipe bursting process:

The first is the line has to be in good enough condition for the cable to be pulled through the line.

Pipe Bursting will not fix a sag, or, belly. The bursting head and new pipe follows the path of the old pipe.

Rocks, ledge and some other conditions may jam the bursting head preventing it from passing and still require excavation to complete the job.

Some bend configurations may not allow pipe bursting as the bursting head may exit the pipe and get stuck requiring excavation.

Each installation starts with excavation of a small pit (about two feet by three feet) at the property line and another where the service line enters the house. Vacuum excavation is used to open the pits because many utilities are clustered near the property lines. The soil is cut with a water jet, then vacuumed out by a Vactor truck with a 6-inch tube. Usually, the pits can be excavated in less than an hour.

City code in Sarasota requires that a cleanout be installed every 75 feet in new service laterals. For laterals over 75 feet long, pits are sometimes dug for the extra cleanouts, and the new pipe is pulled from one pit to the next. At other times, the entire length of the new line is pulled first and the cleanouts are installed later. We used small, modular equipment manufactured by Tric Tools, Inc. (www.trictrenchless.com) to install the new lateral lines. Normally, the pulling equipment is set up in the pit at the property line because it is deeper, and therefore offers more head wall surface to pull against. The Tric hydraulic puller can produce a pulling force of 60,000 pounds. The white, 4-inch SDR 17 HDPE (high density polyethylene) pipe is supplied on 800-foot reels. The color enhances video inspections, and the length greatly reduces the need for onsite pipe fusion.

When the pits are ready, a cable is strung through the existing service line from the property line to the house. There, the cable is attached to a 4-inch bursting head, which has a special blade to help crack or cut the old pipe. In turn, the bursting head is fused to the new pipe. In the pulling pit, the cable runs through a resistance plate and metal frame before it attaches to the hydraulic puller. A diesel-powered Vermeer high pressure pump supplies hydraulic power to the puller. Once the pull begins, the new HDPE pipe is pulled into place at 5 to 10 feet per minute, depending upon the power of the hydraulic pump.

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The filler wire hand is a slow learner. It is the speed bump in the parking lot of tig welding. Learn how to feed that tig rod and you can learn to tig weld better and faster.

With the high price of plumbers it is understandable that so many people are now deciding that the do it yourself route is a far more affordable option. Plastic pipe is the perfect material for the job as even the lay man can manage to put together a piping system. Naturally plastic pipe is an umbrella term that covers a number of different plastics, usually of the thermo variety but still disparate enough to note the differences. Here are some of the most popular plastic pipe variants used.

PVC or polyvinyl chloride is an extremely popular plastic in the piping world; it is extremely rigid and is adept at resisting many chemicals. The main form of welding is though solvents and is predominantly used for applications such as sewers, drain pipes and cold water pressurised water piping. It comes in a variety of different colours.

ABS or acrylonitrile butadiene styrene is used for many of the same purposes as PVC although its chemical resistance is lower and it is normally produced with a black colouration.

CPVC or chlorinated polyvinyl chloride is like PVC but stands up to high temperatures more effectively and hence is used for hot and cold water supply applications.

The previous three plastic pipe variants are all rigid whereas PB (polybutylene) and PE (polyethylene) are flexible; the former being rigid and used for the same purposes as CPVC and the latter being low cost. Both of these types are not joined with solvents but are instead formed with mechanical and clamped couplings.

In terms of buying the pipe for your plumbing needs pipes normally come in sizes along two lines, these being pipe sizes and tubing sizes. Pipe sizes relate to the old steel pipes while tube sizes relate to copper tube. It is important to note that different plastic pipes should not be connected together, like for like connections are always advisable. Because the plastic pipe industry moves quickly it is important to recognise that building regulations should always be consulted before undertaking any work.

For instance regulations permit the use of CPVC and PB pipe for hot water applications. These two pipes are perfect for constructing in-home hot water systems as they are corrosion free and durable. It should be remembered however that this form of pipe should not be used for electrical grounding as it is non-conductive. PVC pressure pipes should predominantly be used for cold water movement in outdoor areas; such as water sprinkling systems in gardens. PE pipe is similar although it is flexible rather than rigid, and is perfectly suited to deep piping well purposes.

There are two major methods of fitting piping systems together; these are solvent welding and mechanical coupling. Solvent welding is simple enough although care should be taken to carry out the task effectively to prevent any leaks. The pipe must be cut squarely, cleaned thoroughly, coated with solvent and then joined with the fitting piece. It should be remembered however that cuts are final, there is no way back should you cut the pipe too short. Mechanical coupling however is used with plastic pipes that cannot be welded with solvents. Normally it requires a simple click into place as the fittings have barbs and clamps that prevent leaking.

Hopefully this information has given an idea on the types of plastic pipe out their and their uses. Additionally it is also hoped that the information on fitting will give DIY enthusiasts the knowledge that is needed to construct their own plumbing systems.

It gives such a thrill to see sparks fly as people weld iron and other types of metal. And this leads you to ask why not learn this skills as well. Welding comes with some hazards but if you have a guide to arc welding for beginners, you will soon see how easy it is and how you can make a profit out of your newly-learned skill. Are you starting to get interested into arc welding all over again?

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There are certain things you will need to learn the basics of arc welding. First, you will need to understand what welding is all about and you will also need a guide to arc welding for beginners. And not to worry, because there are several tutorials and guides available all over the internet that you can easily have access to.

Perhaps some people might have told you how difficult it is to go about arc welding but with the right guides and tutorials, it is not all too difficult to learn. While there can be great challenge in striking the arc as you weld, you will simply need to follow the instructions carefully. And if you do so, you will soon realize that you already know how to do it.

Or maybe you are asking why you would want to learn this skill anyway? Not only will it give you something to do on those boring weekends, you can also have an opportunity to earn a little extra money. And you can even impress your spouse with your new skill as you can do some little fixes around the house.

It is about time that you find yourself a reliable guide to arc welding for beginners. You can find some over the internet or you can also read more about them in industrial books.

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