Principle of arc welding electrodes
2011-07-06 by seoer
Arc welding coated electrodes is short for manual metal arc welding. Is manipulated by hand on the arc Welding Electrode for welding method.
It uses the electrode and the workpiece burning electric arc between the electrode tip and the melt of the workpiece part, the rapid melting of the electrode tip to a small droplet of metal by the arc transition to the partial melting of the gold artifacts have been in session, and with the integration of together form a pool, with the arc to move forward, gradually cooling bath of liquid crystals to form metal weld. Welding process. Arc welding electrode core is a pole, and as a weld filler metal melting after the woven part; drug percutaneous electrode arc melting of high-temperature decomposition and generate gas and slag, the payment term from the droplet and weld pool protection against air pollution and the role of metallurgical reactions; some drugs by adding metal powder to the skin to provide additional weld filler metal.
keywords:Nickel Welding Rod