Welding Consumable

MMA/SMAW Electrodes, categorized by the type of covering(fluxes).
For C-Mn and low alloy steels there are 3 generic types of electrodes, namely:

1.  Cellulosic electrodes
2.  Rutile electrode
3.  Basic electrodes

These generic names indicate the type of mineral/compound that is dominant in the covering.
(to be continues...)