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 turbineblades etc. When both are used in the lost-wax method?

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The stress concentration is caused due to ?

0 Answers   NIC,

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what are the causes of scaling in cast iron, after subjecting it to annealing process.

0 Answers  

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Which type of furnace is required in solution annealing?

0 Answers  

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Define what is the difference between diagrams of it and ct in heat treatment of steels?

0 Answers  

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exact defination of indurance test

1 Answers  

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any input on how to spec out(if possible) a larger grain structure(3/8" or larger) on a Al 6061 forging material.

0 Answers   Novellus,

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what is difference between IS 1018 and IS 2062 E 250A

0 Answers   Tata Chemicals,

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what is meant by hardening ability of metals?

0 Answers  

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what is the difference between EN19 & EN24 Grade?

3 Answers   SEIPL,

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What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

0 Answers  

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Where is iron ferite used?

0 Answers  

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