Cnc Programming

Plasma Arc Machining Pdf Iit

Plasma is defined as a gas that has been heated to a sufficiently high temperature to become partially ionized and therefore electrically conductive. A person doesnt need to be a physicist or chemist to understand the plasma arc.

What Is Plasma Arc Machining Pam And How It Works

Plasma Welding Process Principles Of Operations

Pdf Experimental Investigation Of The Plasma Arc Cutting

In this part of the series the process fundamentals are described with emphasis being placed on the operating features and the advantages of the many process variants.

Plasma arc machining pdf iit. The plasma arc cutting process is illustrated in fig. These methods form a group of processes which removes excess material by various. The basic principle is that the arc formed between the electrode and the workpiecepac differs from oxy fuel cutting in that the plasma process operates by using the arc to melt the metal whereas in. 59 laser beam machining 510 plasma arc machining 511 summary 512 answers to saqs 51 introduction modern machining methods are also named as non conventional machining methods. Introduction the plasma arc machining process was introduced to the industries in 1964 as a method of bringing better control to the arc welding process in lower current ranges. Introduction to non traditional machining. Electrochemical machining ecm electrochemical grinding electrostream drilling shaped tube electrolytic machining. Plasma arc machining pam employs a high velocity jet of high temperature gas to melt and displace material in its path. Be plasma as during edm and pbm or photons as during lbm electrons in ebm ions in ibm etc. Plasma arc machining pdf iit the plasma arc cutting process is illustrated in fig. Plasma arc machining pam electron beam machining ebm edit. Non traditional machining traditional machining is mostly based on removal of materials. Electric discharge machining edm electric discharge grinding electric discharge diamond grinding and wire electric discharge machining. Plasma arc machining pam plasma arc machining is a nontraditional thermal process. The cutting is accompanied by a high noise level which can be reduced by operating the torch under water.

The topic for the thesis writing is the analysis of process parameters of plasma arc cutting using design of experiment techniques. The focus on this project is to obtain an optimum condition setting to obtain maximum mrr and minimum the surface roughness sr. Today plasma retains the original advantages. Plasma arc cutting as for other arc processes plus there is a danger of severe electric shock from. Plasma arc cutting is characterised by fast cutting speeds and is mainly used in mechanised systems. The term plasma as employed in physics means ionized particles. The plasma arc process has always been seen as an alternative to the oxy fuel process.