When current carrying conductor is wound on the soft iron piece then a circulating current is produced in it by...
Read moreElectric Resistance welding is the process of joining metal pieces together by raising the temperature to fusion point by passing...
Read more"Flux" is a material required to prevent the formation of oxides, nitrides and other undesirable materials in the weld zone....
Read moreWelding is the process by which metals may be joined by heating them to a suitable temperature with or without...
Read more1) Catalysts or Accelerators. They are also known hardeners. They are the catalysts which are added to accelerate chemical reactions...
Read moreInfra-Red Heating Infra-Red Heating:-Heat energy from an electric lamp is focused on the charge to be heated. The heat energy...
Read moreThere are two method, 1) Direct resistance heating 2)Indirect resistance heating (1) Direct resistance heating: The electric current is made...
Read moreUltrasonic Welding Ultrasonic welding will join similar or dissimilar metal by the introduction of high frequency vibratory energy (frequency being...
Read moreThe scientific concept of the term plasma is 'A stream of ionized particles'. This concept is very true in case of...
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