The light of domestic products: The engine I built shocked the world

Chapter 129

Establishing Blue Star Steel Standards

in the coming days.

Huazhi official website announced again that it has conquered spring steel.

Next comes structural steel.

This is again less than a month away.

Two new steels were completed.

Su Chen not only made rapid progress in special steel.

We also started to refine the standards.

The reason why special steel is called this.

That’s because each type of steel has its own special uses.

Therefore, each type of steel also has different requirements in terms of parameters.

The element ratio given by the system is very strict, so the purpose positioning is also very precise.

In other words, this steel can be used for other purposes.

And the effect is very good.

But when used for its own purpose, the effect will reach the top level.

So Su Chen directly specified a set of steel standards.

[Su 1991427-Bridge Steel] Parameter requirements: oxygen content 6-9ppm, titanium content 8-12ppm, maximum inclusion DS