Pingchang City.
In an underground forge.
Zhang Jia walked to the furnace, and an apprentice quickly bowed, "Chief Blacksmith, sir."
"Studying the technique of this painting card? Continue." Zhang Jia waved his hand.
A group of apprentices and many blacksmiths were busy analyzing dismantled weapons.
On the table were scales, furnaces, crucibles, and iron cauldrons.
The approach of analyzing forging formulas had become systematic.
They were testing the composition of this weapon in various ways.
Grinding it into powder, immersing in various solutions, particle sieving, hardness testing, remelting and layering...
It could be said that the current forging industry, analyzing the structure of peers' weapons, had become quite mature.
Of course, the technology in Pingchang City was not advanced.
The truly top-notch techniques were in the hands of the major sects and the court, considered exclusive secrets not to be disclosed.
