Un-Answered Questions { Metallurgy }

How we describe strain aging based on dislocation theory?

578


Define what is the strongest metal?

584


Which is the only liquid in which gold is dissolved?

600


Define what is the chemical composition of ceramic and define what is its atomic density?

578


Define what is meant by hardening ability of metals?

584


what is the metallurgy use?

649


Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

741


Define what other events in history might have affected the growth of metallurgy?

731


what medal conducts heat best?

620


How to calculate heat affected zone in weld?

632


Which of different types of cast irons is stronger? Is their strength superior to steels?

520


Is it possible to use metallurgical inverted microscope to other designation?

592


When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?

600


When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?

619


Define what are metallurgical microscopes?

648