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Chapter 1765 - Chapter 301: Wrought Iron

That is steel-making.

Even if he doesn't know the industrial steel-making method, he can try the traditional one.

Refine pig iron into wrought iron, then melt some pig iron and pour it onto the wrought iron. Mix the two, heat and forge repeatedly, spreading the carbon from the pig iron and wrought iron evenly, resulting in high carbon steel suitable for weapon making.

He very much hopes to have a steel knife.

The process of refining pig iron into wrought iron is called steel frying.

The temperature requirement for the furnace is not that high.

Even so, he uses charcoal to heat the furnace, which is very clean, but the temperature might not be enough.

It's better to preheat the air entering the iron furnace.

He can make two relatively long iron sheets, spaced about ten centimeters apart.

Clamp them between two narrow clay walls.

This way, the clay wall is divided into three parts from top to bottom.

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