E lectrons hit the workpiece and their kinetic energy is transformed to the thermal energy heating the metal so that the sides of the workpiece can be joined and a weld can be formed after freezing.
Electron beam welding advantages.
Electron beam welding is ideal when your application requires a very precise clean weld with minimal heating of the material outside the primary area of the weld.
Electron beam welding is a welding process that uses the heat produced by a beam of high energy electrons.
Holes of different sizes and shapes can be machined.
Electron beam machining has the following advantages.
It provides high metal joining rate.
Electron beam welding also shows high strength properties maintaining up to 95 of the strength of the base materials.
It is an excellent process for micro finishing milligram s.
A high vacuum atmosphere substantially contributes to a positive result.
Because eb welding is done in vacuum there s no atmospheric gas contamination.
Low operating cost because no filler material and flux are used.
The electron beam generated under high vacuum conditions passes through a series of specially designed orifices and.
Many dissimilar metals are compatible.
It can weld both similar and dissimilar metals.
It provide high finish welding surface.
Eb welding is a very controlled process with minimal shrinkage.
Electron beam welding is the best technique for welding the largest variety of dissimilar metals.
Additionally eb welding is excellent for joining dissimilar and hard to weld metals.
Less distortion and shrinkage.
Very small holes can be machined in any type of material to high accuracy.
10 advantages of electron beam welding no gas contamination.
Oxides and nitrides are eliminated while impurities in the materials themselves are vaporised.
It can used to weld hard materials.
As the technique is performed in a vacuum environment there are no impurities left by the process.
Which are used in missiles.
Electron beam welding applications.
Electron beam welding process is mostly used in joining of refractive materials like columbium tungsten ceramic etc.
Less welding defects occur due to whole process carried out in.
The eb spot size is under.