⟩ What war was raging when isolationists adopted the motto America first?
World War I.
World War I.
What is the difference between diagrams of IT and CT in heat treatment of steels?
How can you separate gold from mercury?
What is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?
What are the properties and application of manganese steel?
What is carbide?
What is or what characterize the thermodynamic state of metal (structure of metal)?
When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basic thing, which makes such a difference.
Why we are doing post heating in alloy steel welding?
What are the compositions of brass, how can this metal be heat-treated, what is the melting point of this metal?
How we describe strain aging based on dislocation theory?