Tuesday, October 5, 2010

Different Welding Techniques – An Overview

Different Welding Techniques – An Overview

Welding is simply the process of joining metals together by using a heating mechanism. The Egyptians welded iron during the Iron Age around 1000 BC. There are various types of welding processes and many techniques that are used today to mend iron and other metals together. Welding is a skilled trade, and for those considering a career in welding, a welder degree may be the best option for proper training and career placement. There are many techniques for welding using various technologies, but we will briefly examine three welding techniques; manual, semi-automatic, and automatic.

Manual Welding

First, manual welding is done mostly by hand and with the assistance of an electrode. This is the most common welding technique and it is also the oldest. During this procedure, you use the electrode and an electrode holder to weld the metals together. Arc welding is a common type of manual welding in which heat and the electrode is used to join the metals together.

Semi-Automatic Welding

Next, semi-automatic welding is a relatively new technique that is gaining popularity among many operators and welding training specialists. In this method of welding, the electrode is motor-driven and it set at speed to help the operator complete the welding task. Advanced techniques in welding technology can be found at your local vocational or trade school. Interview a welding instructor and you will get key information about the best techniques to use while working.

Automatic Welding

In automatic welding, the electrode is automatically placed along the metal joint to do the welding for the operator. Simply put, there are machines that will do Gas Metal Arc welding, Gas Tungsten welding, MIG, TIG and various other types of welding. Automatic welding processes are used to seal oil lines, gas lines, and water lines.

There are additional types of welding such as Electroslag, Flax- Core, Conventional, Pulsed, Plasma, Sheiled, or Submerged. There are many ways to operate and use welding machines and equipment.

There are many techniques that are used in welding and processes change as new products and inventions are brought to the market. A good welding school will be on top of the latest welding techniques and will be able to provide prospective students with information on the job market for skilled welders. As technology changes, the welding industry changes with it; adapting and developing stronger, more efficient welding techniques no matter the physical or economic conditions of the job.

For those exploring attending welder school, the industry provides a variety of career options around the world.

Tuesday, September 21, 2010

Latest Advances in Modern Welding Techniques

Latest Advances in Modern Welding Techniques

Welding is the sculptural process that joins metals or thermoplastics by causing coalescence using techniques such as forge welding, arch welding, torch welding, etc., forming a strong cohesive bond between pieces. This is achieved by melting the workpieces with heat and pressure and including filler material to form a weld pool that cools to become a strong joint to produce the weld. Energy sources such as gas flame, laser, electron beam, ultrasound, friction are utilized in industries that weld in various environments. Because so many industries utilize welding in their everyday work, welder training has become more popular for those looking for a challenging career.

After WWII, many welding techniques such as shielded metal arc welding, gas metal arc welding, flux-cored arc welding, submerged arc welding and electro-slag welding came to the aid of manufacturing sector. Later years witnessed the development of laser beam welding, electron beam welding and most recently, robot welding. However, the world of welding is changing rapidly, becoming more advanced as the trend towards adapting high technologies and sustainable values in this field continue to be an essential strategy. Many industries such as government, energy, aerospace, automotive, chemical, electronics, manufacturing and medical industries where welding takes on crucial role are depending on more sophisticated methods to cope up with the demand. Because of this high demand, many job seekers are looking toward a welding career to take advantage of the multiple opportunities available.

New Trends in Advanced Welding Techniques

Below are some advanced welding techniques that might help address and replace the shortcomings of conventional types of welding.

Hybrid Laser Arc Welding: Combines the advantages of laser welding and gas metal arc welding and unlike the commonly used arc welding, this method carries out the penetration of metals deeply with a high power of 15kW at higher speeds along with the advantage of low heat input and less filler metal usage. High-speed video, non-destructive evaluation and mechanical testing are put to action to assess process stability, weld integrity and properties.

Friction Stir Welding of Hard Metals: FSW provides negligible distortion, low maintenance cost, little weld shrinkage, consistency throughout the process and automatic operation. Being proved to be highly efficient in welding thick sections of around 1.5in of aluminum alloys with a single pass, this technique is a savior for hard metals like steel, titanium and nickel-base alloys.

Resistance Weld technique uses electrical current coupled with force that heats the joint to be repaired or welded. Welding can be done on any part of the metals and unlike manual arc welding, this method automatically checks welding quality.

Additive Manufacturing technique: One unique capability being developed in which high power ultrasonic additive system deposits successive layers of strip materials using a solid-state welding process to produce net-shapes to optimize processing procedures.

There are many welding courses that can get interested job seekers on the road to a challenging career in this ever-evolving industry.

Monday, August 23, 2010

Learning Welding and Working on Creating Art through Welding

Creating Art through Welding



From the art of welding, to welding art.

Have you ever noticed how often simple, or pedestrian, skills end up making their way into the refined world of art? The skills used to fashion artistic pottery descended directly from the ancient crafting of bowls and water jugs. The artistic woodworker who creates beautiful inlaid murals and dioramas is practicing techniques born in the ancient trade of carpentry. The skill of welding metal together has evolved into an art form as well.

Welding's Evolution into Art

Welding has always been considered an art form by those artisans practicing the skill, and even from the days of blacksmith forge welding, craftsmen have taken the opportunity afforded by working with softened metal to let their personal artistic flair peak out.. Schools where you can Learn Welding even classify it as an industrial art, and in the world of industrial application a welder's skill is judged as much by the appearance of his welds as their actual functionality. It only stands to reason then, that the industrial skill of welding would make its way into the recognized art world in the form of metal sculpture, and as the science of welding has improved and expanded, so has its use in the creation of art.

Welding In Art

The earliest uses of metal in art involved either attaching polished pieces of reflective metal to an object, or hammering a malleable metal into an object of art. With the development of the forge came the ability to permanently join two pieces of metal to one another, and welding was born. The use of welding in the creation of art did not really take off until after the invention of flammable gas welding, which made the process portable and much more controlled. Fast forward to today with the different types of stick and wire welders, allowing the joining of virtually any kind of metals, and you can see how welding found a home in the art world.

Welding As Art

Almost from its invention, the skill of welding has been employed in the creation of art, primarily as a method of attaching metal pieces together to form sculpture. Many people, however, do not realize the integral role welding can play in the creation of art, beyond simply joining two pieces of metal. The act of heating metal to its melting point changes the physical characteristics of the metal, to the point of altering its shape and color. Under the control of a skilled artisan, these "distortions" can be used to enhance the artistic beauty of the piece.

Learning Welding

If you're interested in learning welding, you should look for Welding technology courses in your area. These schools not only teach pipe welding and structural welding but also often offer welding inspection courses. See what's available near you!

Thursday, July 29, 2010

How Welding Shaped the Development of the United States of America

How Welding Shaped the Development of the United States of America

You cannot become an industrialized nation without the welding trade. It is that simple. Every important structure, from bridges to skyscrapers, needs a welder to create the inner skeleton. Machinery cannot be created without the help of welding. Roads, farm equipment and even cars cannot be made without the assistance of welding. It’s a crucial job that builds powerful nations.

The Importance of Welding in Construction

Welding is often overlooked for its importance, but several welding methods are important aspects of building. When constructing a crane you must weld the body parts together. That crane, in turn, is used to lift the steel erectors to weld the body of a high rise. The truck that brought the crane to the job site was welded together to make it road worthy. The highways with their steel frames and bridges with their steel construction were all assembled by welders.

Underwater Welding Helping the US’s Development

Underwater welding enabled great feats to be accomplished. Emergency boat repairs made by underwater welders have saved lives and cargo. Bridges have been stabilized after hurricanes and earthquakes when welders dive to fix the unseen damage. Military vessels return home safely when repairs are made out to sea.

Welding as a Staple of Everyday Life

Without such a profession this country would look like a third world nation, devoid of the many amenities it offers. Each and every object that is used to make another thing has first been made by a welder.

Welding will continue to be a stable job in our society. As we continue to grow and our knowledge expands, the need for welders will remain. Even the Space Shuttle needed to be welded together before it could travel, and astronauts on the International Space Station all need to know how to weld in the event of an emergency.

Welding Jobs Today

Welding jobs can be found in any industry and in every area of the United States. Manufacturing jobs, development jobs, construction and engineering jobs all require working with this trade to make their ideas come to life. Whatever the future will bring for this country it can be assured that the equipment needed to make it happen will be made by a welder. If you want to learn welding and earn a welding degree you should contact a welding school in your area today!

Tuesday, July 6, 2010

Welding the Famous Monuments of New York City

Welding the Famous Monuments of New York City

Can you imagine New York City without any monuments? This city, perhaps one of the most influential and historically significant cities in our country would not be the same if Lady Liberty were not in the harbor. The magnificent Empire State Building, built as a testament to prosperity during the Depression or even the current monument being built at Ground Zero are all testaments to the greatness of the city and our country. However, none of these monuments could be possible without the work of a welder.

Welding is Holding Everything Together

Welding, the binding of metal by using hot liquid metal to connect the pieces, is the mainstay of all these monuments. The Statute of Liberty stands tall because she is welded securely together and to her base. The Empire State Building stands tall in the skyline because its metal skeleton holds it there proudly. These, and all the other monuments, were constructed by welders at least in the beginning.

Welding is a critical part to all construction. Bridges, buildings and even roads cannot be constructed without the reinforcement of steel within their structure. Cars, machinery and even trains must all first be welded together before being used.

Welding is the backbone to our modern society, even if it is a job that is often overlooked.

How Welders Get Started

Welders require special training. They must learn about the different metals or alloys and what the appropriate method is for binding them. New York welding programs help the welders of tomorrow get their starts and learn the first steps towards welding. New York welding schools aren't just for the new guys though, seasoned welders can learn something new from welding programs. For example, someone has to train the specialists that do fantastic feats such as weld underwater. All welders must be trained in blueprint reading, fabricating and have the knowledge to build something that will last. If you're looking for quality New York welding training then you want to make sure the program involves these key aspects.

Welding the Way Into the Future

The new Trade Center Memorial being created at Ground Zero is another testament to the welding trade. This monument, a dedication to the many lives lost and to our fight against those who wish to destroy us, is being carefully and meticulously constructed by welders. For years to come this place will serve as a reminder, a memorial to the American people of what transpired that fateful day. Thanks to the welders that took the time to skillfully construct it, those Americans that lost their lives that day will never be forgotten.

Wednesday, May 26, 2010

Programs Being Offered Right Now by Florida Vocational Schools

Programs Being Offered Right Now by Florida Vocational Schools

Vocational programs in Tallahassee Florida are known for their versatility, and the creative nature. These particular schools in the Florida area offer a wide range of subjects such as: Cosmetology, Medical Assisting, and Building Maintenance etc, depending on the school’s curriculum and structure. Every student has a specific interest in a particular subject or field and they choose to go to vocational school to express that interest.

The Cosmetology Program

If you love to express your sense of style with hair care, nail care, and esthetics then this is the right program for you, students who want to participate in this filed will learn how to style a clients hair, they will also learn about proper skin care, and let’s not forget nail technology. When the student is ready to graduate they will be ready to work in beauty salons and or start their own business. However, most salon s will ask that you be properly licensed in order to begin working and in some cases that may be a little costly.

Medical Assisting Program

This is probably one of the biggest programs that Vocational programs Jacksonville FL have to offer considering that the medical is always looking for medical professionals. The things that a student will learn in the Medical Assisting are as follows: Lab testing, Medical Law, EKGs, Introduction to CPR and Basic Ultrasound, Specimen Collection and Introduction to Patient Medication. If you have a passion for helping people in the doctor’s office and making them feel at ease then Medical Assisting is definitely something you might want to consider.
The Building Maintenance Program

The Building Maintenance Program

The Building Maintenance program is definitely a hands-on program, yes there is some book reading involved but you really have to get out there with the instructor and learn as you go. Some of the skills that you will obtain know your basic tools, knowing the difference between your hot and cold elements, your basic plumbing skills, and how to change a complete sewer line to a house with very little light.

Vocational Programs are Available All Over

Whatever your interest or career goals are or what you want to achieve, Florida can definitely offer you these subjects and more you just have to look at the specific school that you want to attend and see if they offer what you are looking for. There are options if you are outside of Florida as well. If you're in Georgia, you can look into vocational programs in Georgia, if you're in Texas, look for Texas vocational school. There are options no matter where you are!

Wednesday, April 21, 2010

Former Welders Expand Skills to Arc Into A Bright Future

Former Welders Expand Skills to Arc Into A Bright Future

There is a saying that goes, "Those who can do, and those who can't teach". Florida welding is one of those service industries that are a throwback to a long ago era. It lends itself well to an apprenticeship system. Currently due to the modernization of education, apprenticeships have moved into the classroom. This means that a new profession must be learned from a teacher. Welders who enter the ranks of teaching usually exhibit a vision and concern for the future. They want to share the knowledge they've acquired so that skills can be passed on.

Physical Vs Mental

By no means should it be thought that welders are giving up their trade for one that is less challenging. Though being a welder is more a physical challenge, having to teach welder training is just as intense a situation.

To be sure to include all the aspects of the field as well as be able to exhibit them to an individual is a daunting task. In a field where safety is of utmost importance all bases must be covered. Dealing with tanks of flammable gases presents an opportunity for disaster in a school environment. A novice handling the tools of the trade must be monitored and trained adequately and completely. The sense of satisfaction that both the teacher and student experience from proper training enhances the respect held by each for the other.

Winners All Around

There is a benefit though in the lessening of "hard work". For those that do suffer from physical infirmities, whether due to the job or the natural process of aging, becoming a structural welder school teacher keeps them in the game. This also results in keeping an active wage earner in the economic picture. This makes it a win-win-win all around. The teacher and the student and the community all come out ahead when welders switch from doing welding to teaching welding. Being the kind of profession that it is, welding is an excellent opportunity to learn from the hands of a master.