Answer Posted / srini

the steels are only eutectoid. (hyper eutectoid and hypo eutectoid). steel cant be formed wen C content is above 2.14%. Hence the steels which have below 0.8% of C are hypo eutectoid steel and steels which have C range of 0.8-2.14% is called hyper eutectoid steels

Why cutting fluid is used in machining?

966

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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.

1022

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We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?

1056

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What is the use of core prints?

1116

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What is the hottest part of flame in fire?

1050

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976

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how can i prevent the backfire occurrence in copper shaft furnaces?

2496

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What is the material of E185

1743

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996

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981

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

3102

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Define grinding.

1132

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What is the chemical composition of FCVS350 ?

3738

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Discuss about advatages and limitations of powder metallurgy.

1044

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When a spring is cut into two, stiffness becomes ?

1079

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