Current Density

A measure of the degree of arc constriction achieved with a plasma torch. The amperes per square inch of a cross-sectional area of an electrode. High current density results in high electrode melt-off rate and a concentrated, deep penetrating arc.

Related Links

Current density
Physics equations/Current and current density – Wikiversity
Maxwell’s Equations: Electric Current Density
Current Density Formula
Electric Current ? The Physics Hypertextbook

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