Monday, November 28, 2011

Basic Electrical Welding Technique

The principle of electric welding Joining two or more pieces of metal together by melting or burning the search with an electric arc as a source of heat. The use of electricity as a source of light is divided into two:1. Electric resistance welding 2. Electric arc welding flame Electric resistance welding is a welding process will be undertaken by an electric current flows through the fields or the surface of the workpiece to be on the dial...

Thursday, November 3, 2011

Scope and Definition of Welding

Definition of welding according to the American Welding Society, 1989Welding is that the method of gold or non gold affiliation created by heating the fabric to be connected to the attachment temperature is carried out: with or while not the employment of pressure (pressure), solely the pressure (pressure), or with or while not employing a filler metal (filler) Definition of welding according to the British Standards Institution, 1983 Welding is...