Vacuum

Difference Between PAM and IBM - Plasma Arc Machining and Ion Beam Machining

Different forms of energy (such as mechanical, thermal, electrical, chemical, electro-chemical, light, etc.) are directly utilized in advanced machining processes to realize material removal from the workpiece for fabricating intended 3-D feature following the subtractive manufacturing approach. Plasma Arc Machining (PAM) is one such advanced machining process where thermal energy (heat) is primarily used to melt down and vaporize material from the workpiece. A high temperature jet of thermal plasma

Difference between EBM and IBM

Non-traditional machining (NTM) processes can directly utilize different forms of energy (like mechanical, thermal, chemical, electric, light, etc.) to selectively remove material from the workpiece in order to fabricate intended 3-D feature. These processes eliminate the barrier imposed by mechanical strength and hardness of the workpiece for processing by a conventional metal cutting process. Several NTM processes have emerged over the last few decades, which include AJM, USM, CHM, ECM,

Difference between LBM and IBM

Several advanced machining processes have been developed over the last few decades to cater the evergrowing demand of high quality small-scale products made of a wide variety materials with highly finished surfaces and close tolerance. Laser beam machining and ion beam machining are two such processes that follow subtractive manufacturing approach to fabricate intended features with improved accuracy and tight tolerance. However, their working principle and extent of capability are

Difference Between EBM and ECM

Non-traditional machining processes can directly utilize various forms of energy to remove material from in workpiece. For example, AJM, USM, WJM and AWJM processes are based on mechanical energy; CHM is based on chemical energy; ECM is based on electrochemical energy; and EDM, LBM, PAM and EBM are based on thermal energy. Since Electron Beam Machining (EBM) is one thermal energy based process, so here material is removed by melting

Difference Between EDM and EBM

Non-Traditional machining (NTM) processes directly utilize different forms of energy (mechanical, electrical, chemical, thermal, etc.) to remove material from the workpiece following the subtractive manufacturing approach. Among thermal energy based NTM processes, EDM, EBM, LBM and PAM are common. In all these processes the workpiece material is locally heated to a very high temperature in order to melt and vaporize it. However, the source of heat is different for each

Difference between EBM and LBM

There exist four basic non-traditional machining processes (EDM, LBM, EBM, and PAM) where thermal energy is utilized to melt and vaporize a tiny volume of material from the workpiece. Although mechanism of material removal is same in all four processes, the source of heat is different. In Electron Beam Machining (EBM), a concentrated beam of electrons is used as heat source. Here ample electrons are first generated using an electron