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 Categories >> Engineering >> Metallurgy
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Question Asked @ Answers Views     Select
What metal would be better suited for heat transfer, reliability, and cost...??? I'm currently using Aluminum for a 'hot-wedge'.    3  1330
Please send me the comparision of Mils Steel Specification as per BS EN 10130 & IS 2062    1  1396
what happens when a EM wave is transmitted    1  2150
what is the cause of attenuation due to powerloss    1  1580
What are the superalloys used for?    2  1846
What are the superalloys?    3  4092
Why is non-destructive testing necessary?    9  5460
What kinds of NDT methods are available?    9  6458
What kind of components are fabricated from the superalloys, and what are their roles?    2  1161
Why are the superalloys used for land-based turbines?    1  1229
What kind of shell systems are used for investment casting?    2  1343
What is investment casting?    3  1780
Is it possible to design heat treatment processes such that a gradient in grain size is produced?    4  1463
How can Residual stresses in superalloy components can be minimised?    1  1422
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?    2  1115
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Un-Answered Questions
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1)We are using OHNS material for manufacturing Thread & plain Gauges.What is the excat composition of OHNS for Gauges? 2)Which is the reference standard book for OHNS Material composition for Gauges? 2370
Witch type curome oxide in ms matle? 519
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 ? 1685
white rust formation over zinc plated and passivated fasteners during CED coating. WHY? 2338
Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron? 454
What happens to the microstructure during service exposure? 660
Any body know when the medicals are starting for the BSI P.O , if anybody got any call letter please let me know 430
what is the difference between EN19 & EN24 Grade? 47
Why are the superalloys sometimes subjected to secondary melting processes? 684
what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same 574
i m going to give an interview for iocl on 5th aug . pls tell me what questions can be answered from metallurgical prospect 1205
what is a rate controlling step ? how is it dependent on reaction path ? explain with an example. 897
where do i get previous question papers of metallurgy? 576
what is No.1 Laathing Scrap Bundle ( Mill Scrap ) 593
what are the causes of scaling in cast iron, after subjecting it to annealing process. 794
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