Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?
1092When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?
982When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?
1029
Define what is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.
Explain the uses of iron ferrite?
Why is it so hard to find literature on the wear resistance of titanium?
Define what are metallurgical microscopes?
What is residual stress?
What is the atomic density of ceramics?
How does and why the recrystallization temperature of the metals affects on alloying?
How do you classify lathes?
What is the help of crowning on pulleys
Explain cementite?
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?
what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same
any input on how to spec out(if possible) a larger grain structure(3/8" or larger) on a Al 6061 forging material.
Discuss steam engines. What is its overall efficiency ?
What is thermodynamic state of metal?