Why do some of the latest 'single crystal' superalloys
contain concentrations of the grain boundary strengthening
elements, e.g. carbon and boron?
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How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?
What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?
What is recrystallization?
difference between sand casting and shell casting
Which is stronger, tungsten or titanium?
Define what is the metallurgy use? Define what is the casting and forging?
diffrent beetwen eutoctoid &eutectic steel
Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.
what are the causes of delayed fracture in case hardened steels?
What is the melting point of e70 steel, 304,308,316 stainless steels? In addition, what is the hottest part of the flame in a fire?
Which type of furnace is required in solution annealing?