Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?
1038When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?
911When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?
966
What is the use of worm gears?
In grey iron sulpher was above 0.15% what react on metal?
What is a silver and deming drill bit?
When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.
How do 304 stainless steel and 316 stainless steel weld to each other? I am hoping my medical device prospect will be able to weld a component made in 316 ss via metal injection molding toa 304 ss tube.
What are allotropes? What are the allotropes of iron and carbon?
What is the air fuel ratio for idling speed in S.I engines?
What is tack welding ?
What is thermodynamic state of metal?
What is the material of E185
How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?
What is the metallurgy use? What is the casting and forging?
Discuss steam engines. What is its overall efficiency ?
Give example of heterogeneous systems.
What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?