19 videos play all non conventional machining processes learn and. Engg kamaraj college of engg.
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Plasma arc machining process nptel. When gas is heated to a high temperature of order 2000oc the. Plasma arc machining process 1. 45 plasma arc machining. Plasma is defined as a gas that has been heated to a sufficiently high temperature to become partially ionized and therefore electrically conductive. This channel is formed by faculty from bit to enhance the knowledge of students towards technical and fundamentals plasma arc machining is used for variety of industrial application. Plasma arc machining dpalani kumar assistant prof. Sharma department of mechanical engineering iit roorkee. For more details on nptel visit httpnpteliitmacin. Keywords for microsystems fabrication using advanced machining processes 1 mems. Abrasive jet machining basic terms and working. Plasma arc machining pam employs a high velocity jet of high temperature gas to melt and displace material in its path. Plasma is considered as the fourth state of matter beside of the solid liquid and gas states. Plasma arc machining pam plasma arc machining is a nontraditional thermal process. The term plasma as employed in physics means ionized particles. 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.
Today plasma retains the original advantages. Advanced manufacturing processes by dr. 56 ultrasonic machining 57 chemical machining processes 58 electrochemical machining 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. Plasma arc machiningbasic terms and working.
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