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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Why are the superalloys sometimes subjected to secondary melting processes?

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Define what is the casting and forging?

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what is the chemical composition of ceramic and define what is its atomic density?

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what are different grades of mild steel available for making machine structure (housing)

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Please send me the comparision of Mils Steel Specification as per BS EN 10130 & IS 2062

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What is a silver in deming drill bit?

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Define surge tank.

0 Answers   Essar,

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What is round-robin scheduling in OS?

0 Answers   Essar,

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Where is iron ferrite found?

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why magnetite iron ore is not taken into the blast furnace?

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What are allotropes? What are the allotropes of iron and carbon?

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