866 Demanding Selection Criteria for Pressurized Chambers Welder Workers
(1/5 for @ Forever Brother Wang's big alliance)
"Eight hours is eight hours, let alone eight hours, even if it's sixteen hours, the old lady doesn't care!" After putting on protective clothing, Huang Ying looked at Liu Yijiu with a provocative expression when she heard that they would be allowed to be in a pressurized chamber with two atmospheres for eight hours.
Liu Yijiu knew that these tigresses were not easy to mess with, so he didn't tease them anymore.
Instead, he instructed the staff to begin filling the central work area with argon, and when the pressure inside reached two atmospheres, the outside hatch was opened.
These female workers, who were inside the protective suit, breathing and communicating through the tube behind the protective suit and the outside, were directly driven into the waiting area outside the pressurized cabin.
"Director Liu, this is a bit inappropriate, right?"
For such a thing, Zhao Liangbi is very worried.
If something happens, he, the factory director, will be in great trouble.
"Nothing can happen." Liu Yijiu shook his head, and did not explain anything to Zhao Liangbi, but said to the eight female workers who were huddled together waiting for the pressurized balance cabin outside through the air pipe connected to the outside world, "If you feel that you have difficulty breathing and your heart is racing, hurry back outside, don't hold on, in this, you will die!" The path is yours to choose, and the opportunity is your own. If someone insists on holding on inside, then everyone will be eliminated! Aren't you united? ”
Liu Yijiu's words ushered in the unified contempt of a group of female workers crowded in the entrance area of the pressurized cabin.
"Here I don't want to unite people! Because if it doesn't fit. It has an irreversible impact on our aviation business and our entire project! So, here. I don't need to see your unity! At this time, you are not women, and you do not have preferential treatment, and if you want to do such a job that requires both skill and physical strength, you must show the strength that convinces me......"
Liu Yijiu was actually worried about this matter at the beginning.
But now, the unity of these women. And he can't afford to provoke, so he has to do this.
pressurized chamber inside, even if it does not work. It's also a very physically demanding thing. Of course, two atmospheres of pressure is actually not harmful to the human body.
In an inert gas such as argon, there is generally no problem as long as the body does not have a condition.
"Alright. Director Liu. Let's get started, our sisters can't wait, and we'll have to convince you when the time comes. Huang Ying's voice came out of the ventilation pipe, losing its original crispness.
"Close the hatch and pressurize!" Liu Yijiu didn't talk nonsense anymore, and said directly to the staff outside.
After receiving his instructions, a thin middle-aged technician wearing an off-white research coat from the 611 Institute directly put only one person tall. The hatch, less than eighty centimeters wide, slammed shut.
When the door was closed, one of the female workers was trembling.
"Open the hatch. Let the lady come out! There is space claustrophobia, she is not suitable to work in it! Liu Yijiu saw this scene and said without hesitation.
From the very beginning, he was putting pressure on these female workers.
It took half a month for Lao Maozi to select personnel, but now they don't have so much time to waste, so they can only take this way.
"Why did you let me out?" The eliminated female workers obviously didn't understand, and the other female workers also stared at Liu Yijiu with angry faces. If Liu Yijiu doesn't give a reason, it is obviously not possible.
"Are you scared in a confined space? That's why you're eliminated! If you do, you're likely to feel more scared because of the pressure all over your body, and in the midst of that fear, do you think you can still work? At least, I don't believe it! Liu Yijiu's words left these female workers without any chance to refute at all.
"Who else, if there are such symptoms, stand up for themselves. There is no shame in this, because in this, if you hold on, not only will you lose your life, but the country's losses will also be calculated in hundreds of millions! Liu Yijiu said coldly to the remaining eight female workers.
No one came out, and Liu Yijiu did not order the door to close, and waited for several minutes, and suddenly asked people to close the door, and once again a female worker was eliminated because she took the initiative to quit.
Selection has always been cruel, and there is no human affection at all.
The working environment here is bad, 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 that of women. Of course, when encountering blows, some women have a much stronger psychological endurance than men, but there is no time to train them in this area.
"Director Liu, isn't this a bit too ruthless? Although they are all skilled workers, they are still women! In order to balance with the pressure of the working cabin, the outer pressurized cabin will be quickly injected with argon after it is closed, and the change in air pressure will make people with sensitive bodies react quickly.
"It's because they are women, so we need to be stricter with them, otherwise if something happens in it in the future, it will be a family that will be ruined!" Liu Yijiu said very seriously. "You think I'm fixing them? The air pressure inside is twice as high as the outside, and working inside for four hours is very powerful! For the sake of safety, there is no way to equip them with pure oxygen, just like the few who were eliminated just now, if they are put inside, they don't have to work, and it won't take five minutes, and they will have an accident......"
Liu Yijiu was on the side, explaining to the puzzled crowd.
He didn't allow the women to stop in the pressurized chamber to test their ability to work inside.
"If you don't want female workers to be here, you can use other reasons to eliminate ...... from the beginning" Even Liu Hongyuan felt that Liu Yijiu was a little too ruthless.
From the very beginning, Liu Yijiu's words were indeed suspected of discriminating against women.
Many people who engage in technology don't like women, because although women are careful, their way of thinking is very different from that of men, and when they do things, they are not as efficient as men. This is especially true in these working environments that require a lot of physical strength.
If these women workers are not needed, they can be eliminated in the first place.
Liu Yijiu's thoughts, they couldn't guess at all, because it was a little inconvenient to work outside in protective clothing, they couldn't talk and communicate with the people around them, and their movements were not flexible, but welding the key parts of the engine needed to be cooperated by at least two people inside...... Working in protective clothing in the pressurized cabin is indeed very tiring.
It is normal for Liu Yijiu not to want female welders.
It's just that this way of eliminating people is a bit cruel.
"No, I'd rather all the jobs here be women! Because women workers are more meticulous in their work. Every blade of these engines, you all know how difficult it is to process, welding here, as long as there is a problem, the whole component has to be scrapped! Moreover, women's ability to resist pressure and endure loneliness is much higher than that of men, and even their endurance is stronger than that of most men......" Liu Yijiu's words made Zhao Liangbi and Huang Qiaosong and others unable to understand at all.
They can't figure it out at all, working in it, even if it requires the stamina, physical strength, and physical ability of the body to withstand pressure, but what does this have to do with the ability to endure loneliness or something?
Moreover, where did Liu Yijiu get these conclusions?
As for the source of these conclusions, Liu Yijiu naturally will not explain, the pressurized cabin was designed by him, and he is also the leader in charge of the Ninth Academy, no one can interfere with how he chooses personnel.
"In this, in order to reduce costs and save time, every time the workers who go in need to work for four hours in a row, they don't talk to people for four hours, and they can only communicate with gestures and eyes, so that they can not be distracted in four hours, reduce the scrap rate, work day after day, and are more tiring than working outside for eight hours......"
This explanation is accepted by everyone.
"We could have them rotate every two hours......
"What can be done in two hours, no problem, but what if you can't do it in two hours? For example, it takes a lot of time to weld the large impeller of the first stage outside. ”
Liu Yijiu's words made everyone unable to deal with it.
The impeller of the engine was originally intended to use an integral turbofan disc at the beginning, but due to the poor production process of powder metallurgy and the technology of mechanical processing, it could not meet the design accuracy requirements of the blade, so it could only be welded.
Each blade is machined independently, then welded to the rotor in the middle, and 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 part, and there is no need for such trouble as welding.
In particular, the position of the welding advantage of the root of the blade, which is the main stress point of the blade, the strength is not enough, there will be a risk of blade fracture in the process of engine work, 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!
In terms of engines, Liu Yijiu absolutely did not dare to be negligent.
This is the most critical component of the entire aircraft to be able to fly.
Therefore, when testing the platform in the air, even if it is only flying for one minute, it is necessary to carry out a comprehensive inspection.
The working situation of the aircraft engine in the air is completely different from the test on the ground platform, the aircraft is in the air, will make various maneuvers, and the requirements for the output power change of the engine are very high, and the ground test platform cannot do this......
(To be continued.) )