Super military empire

Chapter 866 Strict Selection Criteria for Pressurized Chamber Welders

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"Eight hours is eight hours, let alone eight hours, even if it is sixteen hours, the old lady doesn't care!" After wearing the protective clothing, Huang Ying heard that they should be kept in a pressurized cabin with two atmospheres. When he was just an hour, he looked at Liu Yijiu provocatively.

Liu Yijiu knew that these tigresses were not easy to provoke, and did not try to tease them.

Instead, he ordered the staff to start filling the most central working area with argon, and when the pressure inside reached two atmospheres, they opened the outside hatch.

These female workers who were in the protective clothing, breathing and communicating through the tube behind the protective clothing to communicate with the outside, were directly driven into the waiting area outside the pressurized cabin.

"Director Liu, is this a bit inappropriate?"

Zhao Liangbi was very worried about such things.

If something happens, he, the director of the factory, will be very troublesome.

"Nothing can happen." Liu Yijiu shook his head and didn't explain anything to Zhao Liangbi. Instead, he said to the eight female workers who were squeezed together waiting for the pressurized balance cabin outside through the air pipe connected to the outside world. If you find it difficult to breathe and your heartbeat speeds up, go back to the outside quickly, don’t hold on it, it’s going to kill you! You choose the way, and you get the opportunity yourself. If someone insists on holding on inside, Then, everyone is eliminated! Aren’t you united?"

Liu Yijiu's words greeted the uniform contempt of a group of female workers crowded in the entrance area of ​​the pressurized cabin.

"Here, I do not want to unite people! Because if it is not appropriate, it will have an irreversible impact on our aviation industry and on our entire project! Therefore, here, I don’t need to see your unity! At this time, You are not women and you have no special treatment. If you want to do these jobs that require skills and physical strength, you must use the strength that convinces me..."

At the beginning, Liu Yijiu was actually worried about this.

But now, the unity of these women, and the unbearability, made him have to do this.

In the pressurized cabin, even if it is not working, it is a very physical effort.Of course, two atmospheres can actually not harm the human body.

Filled with an inert gas such as argon, as long as the body is not ill, there is generally no problem.

"Okay, Director Liu, let's get started, our sisters can't wait, we have to convince you by then." Huang Ying's voice came out of the ventilation pipe, losing its original crispness.

"Close the cabin door, pressurize!" Liu Yijiu didn't talk nonsense, and said directly to the staff outside.

After receiving his instructions, a thin, middle-aged technician wearing 611 gray-white research uniforms slammed shut the hatch that was only one person tall and less than eighty centimeters wide.

When the door was closed, a female worker shivered.

"Open the hatch and let the female worker come out! There is space claustrophobia, she is not suitable to work in it!" Liu Yijiu said without hesitation when he saw this scene.

From the beginning, he was putting pressure on these women workers.

It took Lao Maozi's personnel for half a month to choose, but now they don't have so much time to waste, and they can only adopt this method.

"Why are you letting me out?" The eliminated female workers obviously didn't understand, and the other female workers also stared at Liu Yijiu angrily.If Liu Yijiu doesn't give reasons, obviously it won't work.

"Are you scared in a confined and small space? That's why you were eliminated! Here is the air pressure has not been increased, if the pressure is increased, you are likely to feel even more afraid because of the pressure on the whole body. In my fear, do you think you can still work? At least, I don't believe it!" Liu Yijiu's words gave these female workers no chance to refute.

"Who else, if you have such symptoms, stand up by yourself. This is not ashamed, because in this, if you support it, not only will you lose your life, but the country's loss will also be calculated in billions!" Liu Yijiu coldly Said to the remaining eight female workers.

No one came out, and Liu Yijiu did not order to close the door. After waiting for several minutes, the door was suddenly closed. Once again, a female worker was eliminated because of her voluntary withdrawal.

Selection has always been cruel, and there is no human feelings to talk about.

The working environment here is terrible. It is not that Liu Yijiu sees women clearly, but that women have no way to compare with men in this respect.

The patience and carefulness of men cannot be compared with women, but their psychological qualities are much stronger than women.Of course, when faced with a shock, some women's psychological endurance is much stronger than that of men, but now there is no time to train them in this area.

"Director Liu, isn't this a bit too cruel? Although they are all skilled workers, they are still women!" Just when the pressure in the outside cabin was pressurized, another female worker was eliminated in order to work The pressure in the chamber is balanced. After the outside pressurized chamber is closed, argon gas will be injected quickly. The change in pressure will make sensitive people react quickly.

"Because they are women, we need to be more strict with them, otherwise things will happen inside in the future and the family will be destroyed!" Liu Yijiu said seriously."Do you think I am treating them? The air pressure inside is twice that of the outside. After working inside for four hours, the body load is very strong! For safety, there is no way to equip them with pure oxygen, just like just now The eliminated ones, if they are put inside, they don’t need to work, and within five minutes, they will have trouble..."

Liu Yijiu was on the side, explaining to the puzzled crowd.

He did not allow these women to stop in the pressurized cabin, also to test whether these women are competent to work in it.

"If you don't want female workers to be here, you can use other reasons to eliminate them from the beginning..." Even Liu Hongyuan felt that Liu Yijiu was a bit too cruel.

From the very beginning, Liu Yijiu's words were indeed suspected of discriminating against women.

Many technical people do not like women, because although women are careful, their way of thinking is very different from that of men. When doing things, they are not as efficient as men.Especially these work environments that require a lot of physical strength.

If you don't want these female workers, you can eliminate them from the beginning.

They couldn’t guess Liu Yijiu’s thoughts at all, because it’s a bit inconvenient to work outside wearing protective clothing, you can’t talk to people around you, and your movements are not flexible, but the key parts of the engine are welded. At least two people need to cooperate in it...Wearing protective clothing in the pressurized cabin is indeed very tiring.

It is normal for Liu Yijiu to not want female welders.

It's just that this way of weeding out people is cruel.

"No, I hope all those working here are female workers! Because the female workers are more meticulous in their work. You know how difficult it is to process each blade of these engines. Welding here, as long as there is a problem , The entire part has to be scrapped! Moreover, women’s ability to withstand stress and tolerate loneliness is much higher than that of men, and even their endurance is stronger than most men..." These words of Liu Yijiu made Zhao Liangbi And Huang Qiaosong and others simply can't understand.

They simply can’t figure it out. Working here, even if Liu Yijiu’s stamina, physical strength, and the ability to withstand physical stress are required, what does this have to do with the ability to endure loneliness?

Moreover, where did Liu Yijiu get these conclusions?

As for the source of these conclusions, Liu Yijiu would naturally not be able to explain. He designed the pressurized cabin. He is also the head of the Ninth Institute. No one can interfere with how he chooses personnel.

"In this, in order to reduce costs and save time, every time workers who go in need to work for four consecutive hours, without talking to people for four hours, and communication can only rely on gestures and eyes, so that they can be The four hours will not be distracted, reduce the scrap rate, work day after day, and it’s more tiring than working outside for eight hours..."

This explanation is recognized by everyone.

"We can have them rotate every two hours..."

"The work that can be completed in two hours is no problem. What if two hours can't be completed? For example, welding the large impeller of the first stage requires a lot of time outside. Isn't it possible that a blade is not welded? Stop, change and come again?"

Liu Yijiu's words made everyone unable to respond.

The impeller of the engine was originally prepared to use an integral turbofan disc, but due to the poor powder metallurgy production process, and the mechanical processing technology can not meet the design accuracy requirements of the blade, it can only be welded.

Each blade is processed independently, and then welded to the rotor in the middle. After the welding is completed, it is processed and assembled.

If it is an integral turbofan disc, it is directly sintered at a high temperature and then forged to increase the strength of the part without the trouble of welding.

Especially the position of welding is superior to the root of the blade. This is the main stress point of the blade. If the strength is not enough, the risk of blade breakage will occur during the working process of the engine. Once this happens, the engine naturally cannot output power. It may be to let the plane fall directly!

In terms of engines, Liu Yijiu absolutely dare not make any negligence.

This is the most critical component for the entire aircraft to fly.

Therefore, when flying on the air test platform, even if it only takes one minute, a comprehensive inspection must be carried out.

The working condition of an aircraft engine in the air is completely different from the test on the ground platform. The aircraft will make various maneuvers while in the air, which requires very high engine output power changes. The ground test platform cannot do this...