Thursday, January 19, 2012

Underwater Welding is Lucrative Career

Underwater welding is a lucrative career, but it is not always clear where one should take the road if they want to move into the field. This article will explain some of the pros and cons of the job and then discuss the best steps to take if you want to pursue a career in the field.

It is not unusual for an underwater welder to start with close to six-figure income, and double the salary levels with several years of experience. One of the reasons that well-paid profession is that a lot of underwater welding job is a job that really helps to keep the world economy running. Underwater welders are working to build and repair ships for the company and the government, but they also help to build and maintain pipelines and oil platforms that provide a reliable flow of fuel to the world's population. Without an underwater welder, many countries of the world and the government will stop.

The second reason that underwater welders get paid so well is because the profession requires two highly specialized skills: commercial diving and welding. Each skill pays pretty well on their own, however, people who have both skills and be able to command higher salaries.

Finally, underwater welding trade is lucrative because it involves quite a lot of risk. Underwater welder had to deal with the normal risks of recreational divers have to contend with, such as drowning and sharks, but they also have to deal with him to add power and explosion risk because they often work with electricity, and gas pressure while they are under water.

If you find that the benefits of high paying greater than the risks involved, underwater welding may be a way that you want to pursue. If you decide to pursue a career, you'll soon find out that there are no underwater welding school that teaches all aspects of the trade from start to finish.

To start your career, you will need to start by taking a commercial diving lessons. This lesson may take several months, but they will teach you to be able to manage the many complications that arise when you are in commercial diving. Once you are certified as a commercial diver, you will be able to start taking a dive job that does not involve welding. This will help you get the underwater experience that employers will expect to see when hiring for jobs underwater welding.

Once you take the job of commercial diving, you can use the money to fund your welding lessons. You must enroll in the school regular welding because it is important to learn how to weld in a dry environment prior to learning how to weld under water. In fact, many of the most complex tasks carried out underwater welding in a dry chamber is pressurized and sent under the sea.

Once you have learned the skills of commercial diving and welding, will probably be a good idea to enroll in underwater welding a special program that will teach you many techniques and safety considerations that you should use when you work with electricity, gas, heavy equipment and under water.

By the time you have completed all your training, you may have made enough connections to make your job search go smoothly.

Friday, January 6, 2012

Transfer MIG Welding Short Circuit

What Type of Short Circuit Transfer?

This type of transfer occurs when a short circuit MIG welding electrodes from short-circuiting the weld joints. The kind of work is the way of transfer to give an electric welder MIG filler wire feed machines and then wire that into the weld joint. After the electrode wire or welded joints make contact with a short circuit is created. Short circuit heats the wire to melt and break up. After that the process repeated until the welder stops weld. This type of transfer only shorts on joint weld electrodes to meet the welding joints.

When Short Circuit Used?

Short circuit is used on thin metals. The main reason behind this is that the voltage at the lower end MIG welder settings. Short circuit is best used on metal 1/4 of an inch or less in thickness. When welding thick metal lower voltage will not allow the weld to penetrate properly. This will produce a good weld is not strong enough or may produce a layer of weld that is literally not attached to the joints. If the welder is not set properly on the machine with heavy metals can be removed from the welded joint with no more than a tap hammer. This is the main reason why the type of transfer used on thin metals and requires less voltage.

How To Set-Up Your MIG Welder

Setting up the MIG welder you need two main ingredients and they are:
  •     Shielding gas with a high percentage of carbon dioxide
  •     Voltage regulation at the lower end
The gases most commonly used for this transfer is 100% carbon dioxide. Other gas mixtures can be used starting from carbon dioxide and argon carbon dioxide, argon and oxygen fraction.

Voltage regulation is based on the thickness of the metal to be welded. Most MIG welders have the voltage and wire feed speed chart in the panel settings on the welder. The manufacture of welders typically have voltage settings recommended for that particular welder. After the machine will be called to the proper voltage range, welders need to set the welding wire feed speed until it begins to produce high-pitched crackling sound fast. Sound welds that tells you what kind of type of transfer used. After that it's just trial and error to get the machine set up properly for the required thickness of weld metal.