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Engineering, 11.07.2019 04:30 brownvester44

Shaft of carbon steel (aisi 1010) 0.1-m in diameter are heated in a gas furnace whose gases are at 1200 k and provide a convection coefficient h = 100 w/m^2-k. if the shafts enter the furnace at 300 k, how long must they remain in the furnace to reach a centerline temperature of 800 k?

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Shaft of carbon steel (aisi 1010) 0.1-m in diameter are heated in a gas furnace whose gases are at 1...
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