melting and refining periods, the slag and steel are poured from the furnace by tilting. The production of steel in an EAF is a batch process. Cycles, or heats, range from about. 1-1/2 to 5 hours to produce carbon steel and from 5 to 10 hours or more to produce alloy steel.
Quick Answer. The average human head weighs 10 to 11 pounds. That is about 8 percent of the weight of a human body. The average adult human brain only weighs about 3 pounds, so most of the weight in the head consists of the skull and other fluids. Continue Reading.
The average weight of an adult brain is 3lbs (1,300 - 1,400g), newborn 0.8 lbs (350 - 400g). For comparison that is about equivalent to the average weight of a bottle-nose dolphin's brain, 3.3lbs (1,500-1,600g) http://faculty.washington.edu/chud... This page may be out of date. Save your draft before refreshing this page.