Is there a possibility of inducing stress cracking in an insulated stainless road tanker vessel (20 tonne capacity) if the vessel is subject to rapid filling (10 tonne /hr) with liquid methane (-160 c) assuming the vessel is at ambient. If so, where could I obtain suggested cooling rates?

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Explain the concept of casting and forging?

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what is the strongest metal?

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Explain rupture stress

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What is M33×2

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Where is iron ferrite found?

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How does iron and steel exhibit allotropy?

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

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How gold can be separated from mercury?

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What is the chemical composition of ceramics?

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

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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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