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 Categories >> Engineering >> Metallurgy
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Question Asked @ Answers Views     Select
what is the cause of attenuation due to powerloss    1  979
What are the superalloys used for?    2  1174
What are the superalloys?    3  2676
Why is non-destructive testing necessary?    9  2488
What kinds of NDT methods are available?    9  4083
What kind of components are fabricated from the superalloys, and what are their roles?    2  784
Why are the superalloys used for land-based turbines?    1  735
What kind of shell systems are used for investment casting?    2  845
What is investment casting?    3  1057
Is it possible to design heat treatment processes such that a gradient in grain size is produced?    4  785
How can Residual stresses in superalloy components can be minimised?    1  959
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?    2  634
What is Vacuum Induction Melting ?    3  1000
Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?    0  316
What happens to the microstructure during service exposure?    0  413
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Un-Answered Questions
 
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What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2? 1537
How to melt the solidified copper accretions in copper scrap melting furnace? 174
sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you 290
white rust formation over zinc plated and passivated fasteners during CED coating. WHY? 635
What happens to the microstructure during service exposure? 413
Why are the superalloys sometimes subjected to secondary melting processes? 376
how can i prevent the backfire occurrence in copper shaft furnaces? 268
any input on how to spec out(if possible) a larger grain structure(3/8" or larger) on a Al 6061 forging material. 373
what are different grades of mild steel available for making machine structure (housing) 744
what are the causes of scaling in cast iron, after subjecting it to annealing process. 452
IS:1239 same code for MS ERW and Seamless pipes ? 280
where do i get previous question papers of metallurgy? 386
Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron? 316
i m going to give an interview for iocl on 5th aug . pls tell me what questions can be answered from metallurgical prospect 654
dear sir i need some information about prevent eutectic carbide network(as cast) formation in 12% cr steel casting by another alloying element(my analays: c=1.2-1.4 cr=11-13 mo=0.2-0.4 ni=0.2-0.4 )or break network carbid after formation in solidification by heat tretment please help me my email adress: alloymail@gmail.com 433
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