Question: Power Density in Welding A heat source transfers 2 , 8 0 8 W to the surface of a metal part. only 8 0 %

Power Density in Welding
A heat source transfers 2,808 W to the surface of a metal part. only 80% of the power is transferred to an area of 23.03 mm2. What will be the power density in this area during the welding process in W/mm2?

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