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... Ning pulled out a piece of red-hot charcoal.
According to his knowledge, red-hot charcoal has a temperature of about 700 degrees.
If it was in the blower furnace of an iron workshop, the temperature could even reach nine hundred to one thousand degrees.
In an environment full of oxygen, it could even reach over a thousand degrees.
That’s also why ironworkers choose to use charcoal as fuel, because the temperature of this kind of fuel is extremely high.
Aft ...
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