Electric Resistance welding is the process of joining metal pieces together by raising the temperature to fusion point by passing...

The induction heating works on the principle of transformer action.The transformer working principle is based on the Faraday's law of...

In the ordinary resistance furnace the heat is transferred from heating elements to the charge partly by radiation and partly...

 "Flux" is a material required to prevent the formation of oxides, nitrides and other undesirable materials in the weld zone....

Welding is the process by which metals may be joined by heating them to a suitable temperature with or without...

1) Catalysts or Accelerators. They are also known hardeners. They are the catalysts which are added to accelerate chemical reactions...

1) high specific resistivity : The resistivity of material should be high so that a small length of wire may...

Low temperature heating chamber with provision for ventilation is termed as "oven".Resistance ovens  are used for drying and baking potteries,...

Infra-Red Heating Infra-Red Heating:-Heat energy from an electric lamp is focused on the charge to be heated. The heat energy...

There are two method, 1) Direct resistance heating 2)Indirect resistance heating (1) Direct resistance heating: The electric current is made...