866 Harsh Pressurized Chamber Welder Selection Criteria
(Add 1/5 for the Forever Wang Ge Da League)
"Eight hours are eight hours, let alone eight hours, even sixteen hours, I don't care!" After putting on protective clothing, Huang Ying looked at Liu Yijiu provocatively when she heard that she wanted them to be in the two atmospheric pressure chambers for eight hours.
Liu Yijiu knew that these tigresses were not easy to mess with, so she didn't tease them anymore.
Instead, the staff were instructed to start filling the central working area with argon gas. When the pressure inside reached two atmospheric pressures, someone opened the outside hatch door.
These female workers who breathe and communicate with the tubes connected to the outside of the protective suit were directly driven into the waiting area outside the pressurized chamber.
"Director Liu, is this a bit inappropriate?"
Zhao Liangbi was very worried about such a thing.
If something happens, he, the factory manager, will be in great trouble.
"Nothing can happen." Liu Yijiu shook his head and did not explain anything to Zhao Liangbi. Instead, he said to eight female workers who were squeezing together to wait for the supercharged balance cabin outside through the air tube connected to the outside world. "If you feel that you have difficulty breathing and your heartbeats are accelerating, hurry up and go outside. Don't force yourself to hold on. This is a death! The road is your choice, and the opportunity is also your own struggle for. If someone insists on force it inside, then everyone will be eliminated! Aren't you united?"
Liu Yijiu's words welcomed the unified contempt of a group of female workers huddled in the import area of the pressurized chamber.
"Here, I don't want people who unite! Because if it is not suitable, it has an irreversible impact on our aviation industry and our entire project! So, here, I don't need to see your unity! At this time, you are not women and have no preferential treatment. If you want to do these work that requires technology and physical strength, you must show your strength to convince me..."
At the beginning, Liu Yijiu was actually worried about this matter.
But now, the unity of these women and the inability to provoke him has to do this.
Even if it does not work in the pressurized chamber, it is a very physically consuming matter. Of course, the two atmospheric pressures actually cannot harm the human body.
In an inert gas filled with argon, as long as the body does not have any problems, there is generally no problem.
"Okay. Director Liu. Let's start, we sisters are already impatient. We must convince you at that time." Huang Ying's voice came from the ventilation duct, losing its original crispness.
"Close the cabin door and add pressure!" Liu Yijiu said directly to the staff outside without saying anything.
After receiving his instructions, a thin middle-aged technician wearing a gray-white research suit in 611 directly closed the hatch door, which was only one person tall and less than 80 cm wide, with a snap.
When the door was closed, a female worker started to tremble.
"Open the cabin door. Let the female worker come out! She has space for claustrophobia, and she is not suitable for working inside!" Liu Yijiu said without hesitation when he saw this scene.
From the beginning, he was putting pressure on these female workers.
It took half a month for the Russians to choose, but now they don’t have so much time to waste, so they can only adopt this method.
"Why should I let me come out?" The eliminated female worker obviously didn't understand, and the other female workers also stared at Liu Yijiu with anger. If Liu Yijiu didn't give a reason, it would obviously not work.
"Do you feel scared in a confined and narrow space? This is the reason why you were eliminated! The atmospheric pressure has not been increased yet. If it is pressurized, you may feel even more afraid of the pressure on your whole body. In such fear, do you think you can still work? At least, I don't believe it!" Liu Yijiu's words made these female workers have no chance to refute.
"Who else, if you have such symptoms, stand up by yourself. This is not embarrassing, because if you force yourself, not only will you lose your life, but the country's losses are also calculated in billions!" Liu Yijiu said coldly to the remaining eight female workers.
No one came out, and Liu Yijiu did not order the door to close. She waited for several minutes and suddenly asked someone to close the door. Another female worker was eliminated because she voluntarily withdrew.
Selection has always been cruel and there is no favor to talk about.
The working environment here is harsh. It’s not that Liu Yijiu sees women clearly, but that women have no way to compare with men in this regard.
Men's patience and carefulness cannot be compared with women, but their psychological quality is much stronger than women. Of course, when encountering blows, some women have much stronger psychological tolerance than men, but now they don't have time to train their abilities in this regard.
"Director Liu, isn't this a bit too ruthless? Although they are all technical workers, they are still women!" Just when pressurizing the cabin outside, another female worker was eliminated. In order to balance the pressure with the work cabin, after the pressure chamber outside was closed, argon gas will be quickly injected into the air pressure. The change in air pressure will make people with sensitive bodies react quickly.
"It is because they are women, so we need to be stricter with them, otherwise if something happens inside and destroys it in the future, it will be a family!" Liu Yijiu said seriously. "Do you think I am messing with them? The air pressure here is twice that of the outside. If you work inside for four hours, your body load is very strong! For safety, there is no way to equip them with pure oxygen. Just like the few people who were eliminated just now, if they don't have to work, they will have something to do in less than five minutes..."
Liu Yijiu was on the side and explained to the puzzled people.
He did not allow these women to stop moving in the pressurized chamber, and it was also to test whether these women were capable of working inside.
"If you don't want female workers here, you can eliminate them with other reasons from the beginning..." Even Liu Hongyuan felt that Liu Yijiu was a little too cruel.
From the beginning, Liu Yijiu's words were indeed suspected of discriminating against women.
Many people who are skilled don’t like women because although women are meticulous, their way of thinking is very different from men. When doing things, they are not as efficient as men. Especially in these working environments that require strong physical strength.
If you don't have these female workers, you can eliminate them from the beginning.
They could not guess Liu Yijiu's idea at all, because it was a bit inconvenient to work in protective clothing outside, and they could not talk and communicate with the people around them, and they were not flexible in their movements. However, welding key components of the engine requires at least two people to cooperate inside... It is really tiring to work in protective clothing inside the pressurized chamber.
It is normal for Liu Yijiu to not have a female welder.
It’s just that this way of eliminating people is a bit cruel.
"No, I hope that all the workers here are female workers! Because female workers are more meticulous in their work. You all know how difficult it is to process every blade of these engines. Whenever there is a problem, the entire component will be scrapped! Moreover, women's ability to withstand loneliness is much higher than that of men, and even their endurance is stronger than most men..." Liu Yijiu's words made Zhao Liangbi, Huang Qiaosong and others unable to understand at all.
They couldn't figure it out at all. Even if the endurance, physical strength, and physical strength that Liu Yijiu mentioned have been required, what does this have to do with enduring loneliness and other ability?
Moreover, where did Liu Yijiu get these conclusions?
Liu Yijiu naturally would not explain the source of these conclusions. He designed the pressurization chamber and he was also the supervisor of the Ninth Academy. No one could interfere with the selection of personnel.
"In this case, in order to reduce costs and save time, workers who enter each time need to work four hours in a row, not talk to people for four hours, and communicate can only rely on gestures and eyes, so that they will not be distracted within four hours, reduce the scrap rate, work day after day, and are more tiring than working outside for eight hours..."
Everyone agrees with this explanation.
"We can definitely make them rotate every two hours..."
"There is no problem for two hours to complete. What if it cannot be completed in two hours? For example, welding the first-level large impeller will take a long time outside. Could it be that a blade will stop and replace it before welding it?"
Liu Yijiu's words made it impossible for everyone to deal with it.
The engine impeller was originally planned to use an integral turbofan disk at the beginning, but due to the failure of the production process of powder metallurgy and the mechanical processing technology could not meet the design accuracy requirements of the blades, so welding could only be used.
Each blade is independently processed and then welded to the middle rotor. After the welding is completed, it is then finished and assembled.
If it is an integral turbofan disk, it is directly sintered at high temperature and then forged to increase the strength of the parts, and there is no need to weld it.
Especially the welding position is advantageous, the root of the blade is the main force point of the blade. If the strength is not enough, the risk of blade breaking will occur during the engine operation. Once such a situation occurs, the engine will naturally not be able to output power. The biggest possibility is to let the aircraft fall down directly!
When it comes to engines, Liu Yijiu definitely dare not be careless.
This is the most critical component that can fly in the entire aircraft.
Therefore, when testing the air platform, even if it only takes one minute to fly, a comprehensive inspection must be carried out.
The working condition of the aircraft engine in the air is completely different from that on the ground platform. The aircraft will perform various maneuvering actions in the air, and the requirements for the engine's output power change are very high. The ground test platform cannot do this...
Chapter completed!