Cnc Programming

Electron beam machining ebm ebm equipment equipment is contained in vacuum 10 4 mm hg or more in order to ensure cutting energy. Quality of the machined surface is affected by the presence of recast layer.

Electron Beam Machining Cathode Electron

Electron Beam Machining Principles Advantages And

Difference Between Ebm And Ecm Electron Beam Machining

The deflecting coils allow the beam to have a range of movement of 12 mm.

Electron beam machining mrr. Introduction to electron beam machining comparison of e beam machining with other thermal processes setup for ebm power requirement in e beam mechanics of ebm process derivation of functional characteristics in ebm by using buckinghams pie theorem comparison of outcome of functional characteristics with. Laser beam machining lbm is one of the most widely used thermal energy based non contact type advance machining process which can be applied for almost whole range of materials. The electron beam can be controlled very accurately and machining tolerances of 0005 mm are possible. Electric discharge machining edm electron beam machining ebm a packet of avalanche of electrons in the form of a spark is used to remove material in edm process. Electron beam machining ebm. Plasma arc machining pam and electron beam. Ebm is a high energy beam machining process electrical energy is used to generate high energy electrons the mechanism of material removal is primarily by melting and rapid vaporization due to intense heating by the electrons. A high intensity beam of focused electrons is used to remove material in ebm process. Ecm is very slow process as mrr is very low. Metode ini mirip dengan laser beam machining hanya saja ebm memerlukan ruangan yang vakum. An electron gun is basically a triode consisting of. Electron source is an electron gun several times the intensity of a tv gun. Cathode to emit high negative potential electrons. Similarities and differences between electron beam machining ebm and electrochemical machining ecm are given here table format. Sumber energy metode ini adalah kecepatan electron yang tinggi yang mampu menabrak benda kerja dan menimbulkan panas.

Working principle equipments process parameters surface finish and mrr electrode tool power and control circuits tool wear dielectric flushing wire cut edm applications. Laser beam is focussed for melting and vaporizing the unwanted material from the parent material. Daya yang digunakan berkisar 50 200 kv untuk kecepatan electron 50 80 kecepatan cahaya. An optical viewing system is required in order to allow the operator to see the work in order to position the beam. Electric discharge machining edm wire edm electron beam laser beam arc cutting chemical chemical etchants selectively using a mask remove a portion of a workpart chemical milling blanking engraving and photochemical machining 4 1. An electron beam 3. Me6004 unconventional machining processes lecture notes ppt. Mechanical energy processes ultrasonic machining usm. A shaped or form electrode also called tool is necessary in edm process. Electron beam machining ebm invented in germany in 1952 by dr.