A electron gun b power supply c vacuum chamber and d work piece holding device.
Electron beam welding advantages and disadvantages.
Electron beam welding advantages disadvantages and application.
As the eb welding process takes place in a vacuum the welds are clean and free of oxides and nitrides.
It will penetrate slightly below the surface and at that point release the bulk of its kinetic energy which turns to heat energy.
Advantages and disadvantages of electron beam melting electron beam melting advantages.
It is an excellent process for micro finishing milligram s.
Electron beam machining has the following advantages.
With the advantages of the electron beam welding technology can be hard welding metal and welding materials welding depth is big good welding performance welding deformation is small high precision of welding wells with high productivity therefore in nuclear power aviation spaceflight automobile pressure vessel and tool is widely used in manufacturing industries.
Ebw is free from potential gas contamination as the welding is done in a vacuum.
This brings about a tremendous temperature rise at the point of impact.
This is particularly an issue with welding titanium if the welds are exposed to oxygen it can cause a serious failure called alpha casing.
The initial outlay for equipment is expensive.
Electron beam welding diagram.
Advantages disadvantages advantages of electron beam welding.
Liquid state welding are those welding processes in which the metal to metal joint form in liquid or molten state.
Disadvantages of electron beam welding.
Since eb welding is done in a vacuum chamber it prevents the exposure to oxygen that can cause these welds to fail.
Multiple parts can be produced simultaneously as the beam can separate powder in several places at once.
An ebw set up consists of the following major equipment.
With these costs in mind a.
Narrow deeper penetration from 001 to 2 inches with high depth to width ratio eliminates multiple pass welds completely.
The major advantage of electron beam welding is its tremendous penetration which occurs when the highly accelerated electron hits the base metal.
Today we will learn about electron beam welding principle working equipment s application advantages and disadvantages with its diagram.
Holes of different sizes and shapes can be machined.
Application advantages of electron beam welding.