Monday, June 29, 2015

Place Welding Details

Identification

Spot welding involves the joining of two metal surfaces by heat produced from resistence from electrical flow. The elbow grease pieces involved are held well-organized by power exerted by electrodes, which are electrical conductors that frank a happening finished a job plenty to fuse two seperate pieces together. Typically the pieces take the form of metal sheets ranging from 0.5 to Three mm thick.



Spot welding is confined to a dwarf environment.The welding method joins materials such as metal or thermoplastics by melting pieces calm via a molten facts that produces a weld. A particular manner called spot welding is a variation of this advance.



Process


Two copper alloy electrodes are used in spot welding to focus the welding current into a small spot and clamp the pieces together. The current is forced through the spot and melts the metal, producing the weld.


Benefits


Spot welding enables a large amount of energy to be produced in one spot in a short time, typically the equivalent of about Ten milliseconds. This allows the welding to take place in one centralized location without heating the entire sheet. Spot welding allows the welder to control the energy delivered to a small spot, which facilitates a reliable weld.