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Ag Metals
Unit 7: Advanced Shielded Metal Arc Welding (SMAW)
Term | Definition |
---|---|
a measure of the rate of electrical flow in a conductor | Ampere |
the discharge of electricity through an air space | Arc |
a material that permits electrons to flow through it | Conductor |
the proportion of time a motor or welder can run without overheating | Duty cycle |
a metal welding rod covered a flux | Electrode |
a system of identifying electrodes based on composition and intended use | Electrode classification |
an industry organization that sets standards for electrical products | National Electrical Manufacturers Association |
impurities that rise to the top of the weld and harden | Slag |
the amount of tension or pull a weld can withstand | Tensil strength |
a measure of electrical pressure | Voltage (volt) |
the amount of work that can be done using one ampere at one voltage | Wattage (watt) |