Manual Metal Arc (MMA) welding
MMA -
.



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: Manual Metal Arc welding
MMAW MMA (flux) .

slag slag inclusions

MIG/MAG

() consumable solid wire electrode ӡ MIG MAG .

Flux-cored arc welding
FCAW or FCA MIG , MAG , MMA and MIG/MAG


TIG :
.

submerged-arc welding SAW :
flux good penetration Control