Why are the superalloys used for land-based turbines?

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Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

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What is the melting point of brass?

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Define grinding.

0 Answers   Essar,

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what is the difference beteeen Annealing and stress releaving

6 Answers  

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Upto what negative temperature below zero degree we can use IS 2062 Structural material?

2 Answers  

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What are the componentsof SCS14 ?

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Which method has more procity in cast part? Which method has more strength in cast part?

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The moment of inertia of an area is always least with respect to ?

0 Answers   NIC,

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Discuss steam engines. What is its overall efficiency ?

0 Answers   Essar,

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Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

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Define what is the difference between stainless steel and alloy steel?

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