What is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

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How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Whatis the ratio of dbc to oxalic acid solution in this step?

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Explain stress corrosion cracking?

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sir.I am OBC candidate,recieved scholarship/freeship during academic year 2011-2012,2012-2013(my yearly income was below 4.5 lakh).my yearly income during academic year 2013-2014 was above 4.5 lakh.should I get scholarship/freeship in academic year 2013-2014 ?

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Why is non-destructive testing necessary?

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What special precautions need to be employed if a powder metallurgy route is chosen?

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What is the composition of cast grade iron 35?

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In grey iron sulpher was above 0.15% what react on metal?

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What is stress corrosion cracking..

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What is the use of gap(snap)gauge

0 Answers   NIC,

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What happens when the mercury of a thermometer spills over the gold ring?

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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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