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Archive for the ‘Plasma Cutters’ Category

Inverter Plasma

December 7th, 2003 Comments off

Inverter Plasma

Plasma cutters that are used in welding process

To produce the plasma, the pilot arc type uses two cycle, therefore avoiding the need for the initial contact. To initialize a very small unit of high intensity spark within the torch body, a high voltage and a low current circuit is used. Therefore a small pocket of plasma gas is generated. This is nothing but pilot arc. The pilot arc consists of a return electric path that is connected or built in the torch head. Until the plasma arc is not brought into the proximity of the work piece, the pilot arc maintains itself, where the main plasma cutting arc is ignites. Plasma arcs are in of all ranges and they are extremely hot. Plasma cutting arc is a well versed arc.

An effective means of cutting thick and thin materials is plasma cutting alike. Hand-held torches are capable of cutting up to two inches in thick steel plate, and the stronger computer controlled torches can also cut steel up to six inches thick. A hot and much localized “cone” is produced by the plasma cutter which is used very well for cutting the sheet metals in angled or curved shapes. Safety gadgets and steps should always be handy with the welders .welding goggles and face shield are the instrument in eye protection and they are needed to prevent eye damage .This is called arc eye and as well as damage from derby.

Starting methods is a sum of lots of small methods. Number of method is used by the plasma cutter to start the arc. By bringing the torch in contact with the work piece the arc is creates in some of the units. Some cutters make use of high voltage and high frequency circuit to start the arc. Risk of electrocution, spark gas maintain, difficulty pf repair, and large amount of frequency emission are included with large number of other disadvantages.

Lots of pilot arc starts by other means, that is when the plasma cutter works near sensitive electronic such as computers and CNC hardware the electrode and the nozzle are connected. The nozzle is known to be cathode and the electrode is known as anode. The nozzle is blown forward when the plasma gas is begun to flow. A silicon controlled rectifier is a third less common method which is processed as capacitive discharge into the primary circuit

Inverter plasma cutters are a very heavy method. 2 kilowatts is typically required by a analog plasma cutters, it uses a very heavy maintains frequency transformer. The inverter plasma cutters rectify the main to the dc supply. And it is fed into high frequency transmitter. And high frequency transmitter gives higher efficiencies in the transform process.

For More information on Arc welders,
Tig welders
and
Plasma cutters
, you can visit our
welders
site longevitywelds.com.au

Alex John

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website:

Colossal Tech Plasma Cutter Inverter


Plasma Torch

October 14th, 2003 Comments off

Plasma Torch


DIY Plasma Cutter Walkthrough


Plasma Tips

September 25th, 2003 Comments off

Plasma Tips

Cotati Speed Shop: Episode 3.2 – Plasma Cutting Tips & Tricks by Miller


Plasma Cutting

August 15th, 2003 Comments off

Plasma Cutting


Plasma Cutting Demo I


Plasma Nozzle

April 20th, 2003 Comments off

Plasma Nozzle

Plasma Cutters Uses and Information, Welder, Plasma Cutter

An important tool in any metal fabrication industry is called as plasma cutters and they make clean cuts through metal. This welder uses high temperature so the user can cut the metal with accuracy and also it is one of the oldest welding machines that have been used since World War II. Now, this device has been made with some improvements and upgrades and also they remain a very effective tool. A plasma cutter uses a gas called inert gas and through electric current, it creates a powerful torch and it cuts the metal with ease. The gas is generally blown through the nozzle of the machine at a high speed and the gas that gets heated up converts it into hot plasma. The heat that comes out of the welder melts the metals as it cuts and enhances a smooth and clean edges.

This plasma cutting machine was first appeared in the American factories and then used in military aircraft production plants during the time of World War II. The working principle of the plasma cutter is simple and it works through the forcing gas from a narrow opening and then through electric current. Gases such as oxygen, nitrogen or air can be used and the temperature to which it gets heated up converts the superheat fuel into plasma and it is a different state of matter. As i said above, this is used in metal fabrication industry and also used by contractors who are in the outside field and it is easy for them to repair any onsite works and it avoids the use of carrying heavy welding machines. The plasma cutters are designed in such a way that it is portable and convenient to carry to different places. It increases the work speed and the users can finish their work soon.

This plasma cutting machine is used in different conditions and in different industries and especially the auto industries uses this welder for cutting out parts and then to make it into shape. Some of the heavy industries use this machine to slice through large sheets of metal and it is used by auto shops and locksmiths as a hand held tool when they need to make some bore. It is also used in a technological way and the cnc machines which is called as computer numerically controlled machines enhances the workers to use it on computer screen and the plasma cutting device follows the instructions as loaded in the cnc machines and perform the welding process as prescribed by the computers and performs automatic cuts.

This welding machine is also used by artists as a unique part in their metal work and the tip of the plasma cutting machine enhances them to make the intricate patterns in the metal. This welding machine is available in the market in cheap rate with best quality and many manufacturers manufacture it because it in more in demand and also, many welding shops sell this welding machine.

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

longevityweldersca

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website:

Plasma Rocket