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.
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how do you prefer your name with initials to be stated in written communication
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?
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.
Why is it so hard to find literature on the wear resistance of titanium?
How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Define what is the ratio of dbc to oxalic acid solution in this step?
What kind of components are fabricated from the superalloys, and what are their roles?
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?
Define what other events in history might have affected the growth of metallurgy?
Which metals do not react with lithium bromide ad why?
Why we are doing post heating in alloy steel welding?
what is the hardness of ohns before heat treatment process and hardness of en series before heat treatment process