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What is the temperature in a core box typically?

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What is the temperature in a core box typically?

(a) 120°C – 160°C

(b) 180°C – 260°C

(c) 200°C – 270°C

(d) 290°C – 350°C

I had been asked this question in class test.

Asked question is from Cast Irons topic in portion Foundry Introduction & Materials of Casting-Forming-Welding II

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The correct option is (b) 180°C – 260°C

Easiest explanation: None.

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