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Welding is a fabrication process whereby two or more parts are fused together by means of heat, pressure or both forming a join as the parts cool. The types of electric arc welding are as follow. 2.3.1 Metallic arc welding. This is an arc welding process in which the welding heat is obtained from an arc, This lesson will show you the basics of welding process and working principle of welding, Types of welding. Continue on app · (Hindi) Welding Process and ITI Welder Books, Notes in Hindi : Pdf Download आई टी आई वेल्डर ट्रेड हिंदी बुक्स एवं नोट्स डाउनलोड करे। 1. Welding Introduction (वेल्डिंग परिचय ) · 2. Arc Welding Process ( आर्क वेल्डिंग प्रक्रिया ) · 3. Carbon Arc Welding ( Welding is a fabrication process that joins materials, usually metals or thermoplastics, Many different energy sources can be used for welding, including a gas