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Furnace Technology

Furnace Technology
An example of a periodic furnace is the

Rotary kilns
Blast furnace stoves
Coke oven heating chamber
Blast furnace

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Furnace Technology
Soaking pits are meant for heating steel

Slabs
Sheets
Coils
Ingots

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Furnace Technology
Presence of SO₂ in furnace gases attacks the ferrous metal by way of

Accelerating the rate of scaling
Causing metal embrittlement
All of these
Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature

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Furnace Technology
Reheating furnace (pusher type) is used for heating

Steel sheets
Ingots
Steel coils
Slabs

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Furnace Technology
Maximum heat transfer in high temperature furnaces is by

Convection
Conduction
Either A, B or C; depends on the type of furnace
Radiation

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Furnace Technology
Which one shows the diagramatic heat balance in a furnace?

Cox chart
Sankey diagram
Ostwald chart
None of these

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