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Mig Tig Welder

October 19th, 2008 Comments off

Mig Tig Welder

An overview of TIG welder Settings   by Oleg Gladshteyn

There is a general misconception that welding is quite simple to learn. It is nothing but joining two or more metal pieces with the help of a molten solution that forms the necessary bond between them after solidification upon cooling. Theoretically speaking, it is nothing more than that. But there is more to welding that you ought to know if you wish to become a professional welder. Welding is no joke by any means as there are lot complications associated with it. Which metal pieces are to be joined together? What’s nature of those metals? Which procedure or welder to use to weld them? What settings to imply in order to get a proper yield?

Welding as such is an art that requires tremendous amount of focus and concentration on your part. The slightest mistake is more than enough to spoil the quality of your weld or the quality of your end product. And if such a product goes into manufacturing and then deployment, depending upon the end product that used the welded portion, it could lead to several other possible disastrous consequences. Say for example, medical systems that makes use of welded spare parts. If such a system fails or explodes while it’s functioning, it could turn out to be quite disastrous. Thus it is very important, that you understand the intricacies and imperative requirements when it comes producing quality welds. On this note it is very important that you set the systems, gadgets and other resources employed while welding appropriately irrespective of whether you are using a MIG welder or a TIG welder.

Let us take a look into the TIG welding Inverter Settings for a brief understanding.

i) Amperage: Reading of the Amps supplied from time to time.
ii) Alternating Current Frequency: The inverter regulates the incoming power frequency before converting it into DC. The same knob allows you to handle much higher frequencies. It increases the focus of your welding arc as well which is critical and imperative at times.
iii) A/C Balance: A/C contains both positive as well as negative electrodes that changes dynamically from time to time. TIG inverters give you the flexibility to adjust this input balance depending upon what you are welding.
iv) 2T: TIG inverters bypass the 2T and 4T settings as the amperage control overrides up-slope and down-slope stuff. 2T gives you a flexible option that converts the torch switch into a 2 position switch. You get an arc when you press this switch and it terminates when you don’t.
v) 4T: 4T setting is used in conjunction with up-slope and down-slope settings. In this setting, upon pressing the switch an arc is created. Letting go of the switch, arc up-slopes to main amperage value setting. Proceed with welding. Press the button, arc down-slopes to lower amperage, letting go of the switch, the arc terminates.
vi) Pre Flow: Total time of gas flow between the time you press the switch and the arc is generated is projected by Pre Flow.
vii) Post Flow: Total time of gas flow after the arc terminates is projected by Post Flow.
viii) Up-Slope: Steps up the current to whatever levels or rates you set from start amperage to operating main amperage.
ix) Down-Slope: Steps down the current to whatever levels you set.
x) Start Amps: Low amperage startup
xi) End Amps: Estimates final amperage before arc quits.
xii) Pulse Frequency: Pulse generated per second. Higher pulse rates help to focus the arc more efficiently.
xiii) Peak Pulse Percentage: Gives you more control over pulse generated allowing you to limit heat input or agitate puddle.
xiv) Pulse Width: Duration of high pulse amperage that stays on.

About the Author

Oleg Gladshteyn is a professional writer working with Everlastgenerators and he writing many articles about Plasma cutter, Mig welding, Welder. For more information, visit our website.

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Aluminum Mig Welding

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Aluminum Mig Welding

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Used Tig Welders

October 4th, 2008 Comments off

Used Tig Welders

Everlastwelders – Tig Welder and Its Basic Information

When buying any welding machines, you should know some basic information and especially when buying tig welder, you should know in brief because it is called as one of the best welding machines and has excellent features. In this article, we are going to deal about the basic information about tig welding machine so that when you go to shop for buying this machine, you can buy it with ease. Let us go in this way

* Which metals can be welded with the use of tig welder?

Tig welding can be utilized to weld metals like steel, copper, nickel, alloy, aluminium, magnesium, gold etc. It can be also used to weld door handles, fenders, wagons, bike frames and much more. With the help of tig welding machine, you can weld almost in any position. Always remember that this welding process do not exhaust any smokes or fumes.

* What are the different types of tig welding machines available?

The different types of welding machines available in the market are power I-tig 200, powertig 185 micro, powertig 200 DX, powertig 225 LX, Powertig 250 EX and powertig 315 DX. All these welding machines are of Infineon igbt inverter type and have some features like over current warning facility and etc.

* When the weldor should wear the safety gears?

It is a known fact that welding is subjected to heat and fumes and the user should use appropriate welding safety gears when they do the welding process. They should always keep in mind that safety is first and they should check the equipment when and there necessary. Electric arc releases UV rays and the weldor should protect their skin by wearing welding clothes and also they should cover their hands with welding gloves. The users should inspect all electrical cables and connectors for proper insulation. To protect the eyes from welding fumes, they should wear welding goggles and also protective screens should be set up around the welding area to protect from other exposures.

* Where to get the best tig welding machines?

Getting the best tig welders is not an easy task unless you find the good shop and manufacturer for the welder that you are going to buy. Take some care and buy the machines that are worth to your money. Do some search in internet and try to identify the best welders in the market? Do compare their rates with other shops and manufacturers so that you can get the best machine.

* Who invented the tig welding machine?

Arc welder was first developed and later on different welding process came into existence. C.L coffin has the idea of welding the metals in an inert gas atmosphere, but it failed since it can weld some metals like aluminium and magnesium. Later on as the days went, in 1941, this process was got perfected and later on it gained its popularity. There is no accurate information on the invention, but there are more details available on how to set up this welder and buy it. Make use of that information and buy a perfect tig welding machine with ease.

John Patrick is a professional writer working with Everlastwelders. He written many articles like
Welders
, Tig Welder and Arc Welder.He also expertise in
Plasma Cutters
. For more information visit

lastweldersca

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