Un-Answered Questions { Metallurgy }

Unlike materials as well as materials of different thickness can be butt welded by ?

1110


What is carbon steel ?

659


Which material is used to made up of electrodes of resistance welding?

615


What is the air fuel ratio for idling speed in S.I engines?

692


Which metals do not react with lithium bromide ad why?

611


How does and why the recrystallization temperature of the metals affects on alloying?

594


Why is steel vital in the construction of an aircraft?

601


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?

592


Which is stronger, tungsten or titanium?

670


How much gold is in a troy ounce?

612


is nickel considered a non-sparking metal?

597


Define what is or define what characterize the thermodynamic state of metal (structure of metal)?

553


Is it possible to determine the heat treatment condition in stainless steel (astm a 479 gr xm-19) by checking the microstructure?

570


How can you find out define what kind of stainless steel was used in making a stainless object?

632


Define what is the metallurgy use? Define what is the casting and forging?

571