Cnc Programming

Short Note On Plasma Arc Machining

2 write short notes on the following related to ultrasonic machining usm. Un conventional machining processes mechanical engineering time.

Plasma Arc Cutting Operation

Plasma Arc Machining Process

Equipments Required For Plasma Arc Cutting Of Metals

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Short note on plasma arc machining. This machining process comes into existence in 1950 for finishing edm surface. Today we will learn about ultrasonic machining principle working equipments application advantages and disadvantages with its diagram. This is a list of welding processes separated into their respective categoriesthe associated n reference numbers second column are specified in iso 4063 in the european union published as en iso 4063. The heat from the welding process and subsequent re cooling causes this change from the weld interface to the termination of the sensitizing temperature in the base metal. Micro machined letters on a single human hair note the clarity of the letters in the close up view. Of me gumu suyu istanbul iml 332e. Numbers in parentheses are obsolete and were removed from the current 1998 version of iso 4063. Write short notes on any four of the following 1 a pattern allowances 5 marks. Electrochemical machining ecm plasma arc machining pam abrasive jet machining ajm. Electron beam micromachining ebmm 68 it. A sine bars b spirit levels c. Short pulse laser machining. Cam introduction 2 computer aided manufacturing topics numerical control systems nccnc and machine tools numerical part programming manual and automaticcapp cad cam cnc systems integration. A transducers used in usm. Write a short notes on.

6 marks 5 c explain in details plasma arc machining. Ultrasonic machining is non traditional machining process which is used to machine brittle and hard material. Explain with the help of neat sketch the constuction and working of mechanical comparator. Laser beam machining electro beam machining plasma arc machining 107 114 plasma arc machining ultrasonic machining electro chemical machining 115 130 topic. Computer aided manufacturing iml 332e cadm lecture notes by. 6 marks 6 a explain the principle process and application of powder metallurgy process with their advantages and limitations. In welding the heat affected zone haz is the area of base material either a metal or a thermoplastic which is not melted but has had its microstructure and properties altered by welding or heat intensive cutting operations. Micro cutting in a tungsten pin using. Manual metal arc welding revision 20 september 2014 10 mma welding for pipefitting 12 manual metal arc welding process arc welding processes uses an electrical power supply to create and maintain an electric arc between an electrode and the base material to melt metals at the welding point. Explain metal removal mechanism in plasma arc machining with neat sketch. Merits of short pulse laser. Illustrate the mechanism involved in plasma arc machining with a neat sketch with applications. A linear measurements b angular measurements c slip guages 5. The aws reference codes of the american welding society are commonly used in north america. 8 b can you machine electrically non conductive materials by pam.

Livatyal spring 2005 2006 itu dept. Notes for machining science and technology mst by alilna dash engineering class handwritten notes exam notes previous year questions pdf free download.