difference between sand casting and shell casting

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Explain proeutectoid ferrite

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Does case harden steel properties detoriates over time? Especially for guns, parts like bolt carrier, the brand new parts has been kept for 10 year and properly oiled. I am worried about its surface hardness to take the blow during firing.

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Which is stronger, tungsten or titanium?

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Define what medal conducts heat best?

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i need manual solution of diffusion in solid(shewmon) if you have plz send for me. tank you my email : alloymail@gmail.com

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What are the superalloys?

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

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What are the superalloys used for?

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Is it possible to use metallurgical inverted microscope to other designation?

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what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.

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What is a silver and deming drill bit?

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