You can use the manual method to divide the arc in the odd number of parts.
Circular segment
It depends on the nature and amount of radiation you want shielding from.
an arc is a segment of a circle. If the arc subtends a full angle of 360 degrees, then the arc is a circle; but this is a special case of an arc.
Arc measure is the number of radians. Two similar arcs could have the same arc measure. Arc length is particular to the individual arc. One must consider the radius of the arc in question then multiply the arc measure (in radians) times the radius to get the length.
smaw welding is sheilded metal arc welding
5000
shielded metal arc welding does not required any shielding gas
Shielded Metal Arc Welding, known colloquially as "stick".
arc efficiency=heat developed at anode/total heat developed
shielded metal arc welding use to electrode metal
SMAW stands for shielded metal arc welding. The rectifier used in the welding machines must be referring to this type welding.
We were taught that the arc temperature can exceed 5,000 degrees F. Amperage settings can increase or reduce this temperature.
SMAW stands for Shielded Metal Arc Welding. This process uses electrodes with flux coating, which release gases to surround the weld metal, thereby preventing oxidation.
Almost all welding today is done with electricity (Arc Welding) even on cast iron. SMAW, GTAW, GMAW etc. --AW means Arc Welding.
Yes, oxygen (O2) is sometimes added to the shielding gas used in tungsten arc welding process to improve arc stability and penetration. However, the addition of oxygen is typically kept at low levels to prevent oxidation of the weld pool and tungsten electrode.
The flow meter in gas metal arc welding measures and controls the flow rate of shielding gas that is directed to the welding arc. This helps to ensure a consistent and appropriate amount of shielding gas is provided to protect the weld from atmospheric contamination and achieve optimal weld quality.