Papa O

First there was sparse applause, people recovered from the shock, joined the applauding team, and looked at Xu Qiu eagerly, with only obsession and excitement in their eyes!

Wo Chengwen stepped forward, bowed deeply to Xu Qiu, and said, "Director Xu is just..."

"The design idea of ​​this production line is of immeasurable value. If we are allowed to explore it, even if we gather the wisdom of the entire rail smelting industry, it will take more than ten years to explore it!"

The hearts of the people were awe-inspiring.

They are all top rail and track designers and engineers. Although they can't design it, they still have vicious eyesight at the very least.

This method of surpassing the existing technology and craftsmanship and resolving the current lack of human technology with complete refinement and skill is amazing and exquisite!

He Yude was excited, he closed his eyes, and the process of rolling the extremely cold steel rail emerged in his mind...

The pilot hole is arranged on the rough rolling mill BD2, the continuous casting billet is rolled through BD1 and BD2, and rolled into a rail-shaped billet in the pilot hole.

In the extremely cold rail rolling unit, the rail is reversibly rolled three times in the tandem rolling mill U1E1, among which, three passes are rolled in the rough rolling mill U1, and two passes are rolled in the edger E1.

The edger E1 moves laterally during the rolling process. There are two passes on the rolling mill, which can be changed according to the requirements of the rolling pass.

The rail is then rolled once in the tandem mill E2E2, where both the roughing mill and the edger are rolled once, and finally the finishing mill is rolled once.

Combined with the treatment of straightening machine, cooling bed, etc., the steel grade obtained with the same parameters, chemical composition and element composition will be more superior.

Wo Chengwen also deduced this process in his mind, his eyes were fiery, and he said excitedly: "For the steel rolled by this method, the entire section of the rail is pressed down simultaneously by rolling, and the shape and dimensional accuracy are easier to grasp!"

“Also, maintaining this shape throughout the rolling process eliminates a problem that has plagued us for a long time!”

"After rolling, the rails are prone to scale and wrinkle defects!"

"However, when the extremely cold rail is rolled, the shape of the rail head is convex and remains unchanged, so the various contact surfaces of the rail will not be deformed due to uneven pressure!"

"These defects are naturally eliminated, just improving a process!!"

The shock in everyone's eyes became more and more apparent, and many people were trembling because they were impressed by the extremely cold steel rail rolling process.

Facing these gazes, Xu Qiu took them calmly, and ordered calmly: "It is now six o'clock in the evening, and there are still [-] hours before the delivery of the extremely cold steel rails I gave you." Hurry up, comrade they! "

"it is good! "

"I will definitely live up to Director Xu's entrustment!"

"Director Xu even taught us such an advanced technology. This will be an epoch-making day and a milestone moment for our Longguo rail rolling!"

"From this moment on, this group of extremely cold rail rolling units will make Dragon Kingdom, from one of the largest rail production countries, become... the number one rail overlord!!"

Boom boom boom!

Wo Chengwen and others directed the workers to manipulate cranes, heavy mechanical arms and other facilities to mobilize equipment and assemble the production line.

All the top designers of rails and railways were present, and they had deduced Xu Qiu's extremely cold rail rolling production line countless times in their minds.

At this moment, even if Xu Qiu doesn't provide detailed drawings, they can still complete it!

"Old Zou, go back."

Feeling the hot breath of boiling molten steel, Xu Qiu blocked it with his hand and said.

Wang Xinke was stunned when he saw this scene.

This kind of subconscious reaction is not at all a person who has been in the high-heat rail production and development workshop all year round.

However, Xu Qiu has the knowledge and insights beyond the top engineers in the research, development, and manufacture of steel rails!

Simply relying on thinking, without even touching the melting furnace, came up with a production line that is more than ten years ahead of mankind...

"As expected of...the director of the Dragon Kingdom's Dangerous Information Bureau!" Wang Xinke sighed in his heart, and admired him even more.

Seeing that Xu Qiu was about to leave, Wo Chengwen, He Yude and others wiped off the sweat from their faces.

These respectable old men have not been knocked down by old age.

When the country is in danger and needs people to step forward, this group of top scholars, with their broken bodies, devoted themselves to the great construction of the Dragon Kingdom!Seeing those old faces with clear eyes, Xu Qiu couldn't help being moved.

He straightened up, saluted Wo Chengwen and the others, and said loudly:

"Xu Qiu, for the people of Dragon Kingdom, thank you seniors!"

Wo Chengwen and the others felt that they deserved it, so they quickly bowed their heads and said together: "We thank Director Xu for the people of Longguo!"

"Director Xu is the one who saves the people from the fire and water!"

"Without Director Xu, the Dragon Kingdom would have no extremely cold steel rails, no nuclear-powered trains, and no peace, peace, and orderliness like it is today!" Until Xu Qiu boarded the helicopter and left under the protection of his wingmen, only A few dark spots.

Wo Chengwen was willing to look away.

In one go, he said to everyone: "Now the country is in crisis, and all places and projects are waiting for our extremely cold steel."

"Director Xu, you have solved the biggest problem for us again!"

"We are determined to deliver the extremely cold steel to Director Xu within the last thirty hours!"

"From now on, all smelters and researchers will work tirelessly to create extremely cold steel regardless of the cost!"

Jingle Bell!

The sound of rapid assembly resounded throughout the Capital Iron and Steel Group!

The workers were full of excitement. The blast furnace was fired, the smelting furnace was boiling, and the molten steel was red hot. The entire Capital Iron and Steel Group began to overload in an instant! This is the moment of the final battle.

It is also the night of future steel that ushers in an epoch-making material that can play a huge role in the extremely cold era...

The workers' blood boiled with enthusiasm, and the slogan continued to resound.

"The last moment!"

"To live up to Director Xu's entrustment, to live up to the people's trust, to develop extremely cold steel and create extremely cold steel rails!!"

"Dungeon construction has me, Director Xu, please rest assured! The smelting of extremely cold steel has me, Director Xu, please rest assured!"

Wang Xinke was deeply moved, and he also entered the front line and started the final work of overcoming difficulties.

That night, all the equipment of the Capital Iron and Steel Group started at the same time, and the surrounding air became a little hotter.

Longguo, the Dangerous Information Bureau building.

Xu Qiu took a shower, changed into fresh clothes, and leaned on the chair with a relaxed expression.

Zou Baitao has not yet recovered from the shock.

Before that, he didn't know what the extreme cold rail rolling process and production line represented.

When Wang Xinke explained to him, this production line, without Xu Qiu, would have required millions of rail development engineers and workers to spend more than ten years gradually perfecting and improving it.

However, Xu Qiu directly showed the finished product more than ten years later!

At this moment, Zou Baitao realized what a shocking plan Xu Qiu had proposed.

In a sense, the extremely cold rail rolling process is no simpler than the construction of dungeons and nuclear power trains! !

"Director Xu, I finally understand why you were able to be reborn from that disaster."

"You are... come back to save the people of our Dragon Country!!"

Zou Baitao prostrated with tears, the admiration and admiration in his heart had already climbed to the extreme.

Seeing Zou Baitao like this, Xu Qiu solemnly helped the old man up, and said: "Old Zou, Long Kingdom is my country, and the people of Long Kingdom are my compatriots. I just protect these people within the scope of my ability." Lovely

Only people! "

Zou Botao said to himself: "I can't imagine, without Director Xu, where the Dragon Kingdom would go... Just as Xu Qiu was about to answer, hurried footsteps came from outside the door.

Immediately afterwards, there was a hasty knock on the door.

"Is there any urgent matter?" Xu Qiu guessed in his heart.

He yelled, "Come in."

The wooden door was pushed open, and Lu Guangyuan was standing at the door, with an excited expression and an uncontrollable smile on his face. Seeing this expression, Xu Qiu relaxed a little, at least it wouldn't be a bad thing.

It's just that they just came back from the Capital Iron and Steel Group, so it's impossible for them to produce it.

What good news? .

Chapter 87 Babel!The skyscraper wind farm that overturned the world!

Lu Guangyuan, who had always been calm, looked excited at this moment, and said impatiently: "Director Xu, our Energy Bureau, in the process of researching extreme cold wind turbines, accidentally developed a brand new unit!"

"Brand new crew?"

"Yes, Director Xu, internally named WD175-6250 unit, this is the platform unit with the largest wind rotor diameter in the world today!!"

Lu Guangyuan was emotional and said, "Before that, foreign brands such as MACON, REPOWERs VESTAS, GEMASA and SIMENS basically occupied the entire global wind turbine market, not only with high prices, but also with high service costs."

"But we have to accept this monopoly. Even in the past ten years or so, these foreign wind power host companies still have a large number of equipment used in Longguo. We have paid a high economic price for this!"

"Over the years, we have gradually caught up and reached the world's mainstream level, but there is still a big gap from some of the world's dominant wind power companies."

"However, the birth of our WD175-6250 unit will mark that my country's wind power main engine has completely entered the world's leading level!!"

With sharp eyes, Xu Qiu asked, "The sun is about to go out, and the diameter of the wind rotor will no longer be the factor to evaluate a wind turbine. Cold resistance, durability, and insurance ability under strong winds are the key."

Speaking of this, Lu Guangyuan's expression darkened, but the excitement on his face still did not dissipate, and he said: "You are right, although the WD175-6250 unit can dominate today's land, but...

When the sun goes out, all this will come to naught! "

"Director Jing Yuanzhong of the Energy Bureau, Xu Wenxing, Ding Yuanxun and others gathered various forces and put forward several proposals. In addition to the WD175.6250 unit, there is also a wind turbine without blades."

Xu Qiu nodded, motioning for Lu Guangyuan to continue.

Lu Guangyuan said: "This device only needs one pillar to generate electricity. It uses the Karman vortex street and the principle of aerodynamic effect. The generator vibrates continuously under the action of the wind to generate electricity." Lu Guangyuan sent over a design drawing.

As for the specific situation of the bladeless wind turbine, he did not understand, so Xu Qiu could only judge by himself.

Xu Qiu opened it and examined it carefully.

The working principle of this bladeless wind turbine is mainly the aerodynamic effect, that is, the rotation of the airflow.

When the wind force collides with a certain three-dimensional structure, the structure will start to vibrate, which is the Karman vortex street phenomenon.

To be specific, when the steady incoming flow bypasses some objects under certain conditions, the two sides of the object will periodically shed out of the opposite direction of rotation and arrange into regular double-row vortices.

Bladeless wind turbines, on the other hand, use the energy generated by this phenomenon and harvest it.

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