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Chapter 163 Why is the precision so high?

PS: I was exposed yesterday and was ass: the prototype of the five and six half should be sks, and there is no G series in Germany. The top of the 95 is a light-sight guide rail instead of a handle (囧). This is the author's mistake. After the readers pointed out, it has been corrected. Thanks to all the friends who are instructing me, I apologize here.

There has been a lot of controversy about 95 since its birth, so the author will not argue about it. Just one thing: the novel is about the 95-2 improvement type, which is not a model in reality. It is just a little imagination that the author has collected the views of military fans. So it is really hard to say if he blames the first version of 95.

...

Qiao Kangsheng, a member of the Chinese Academy of Sciences, walked with his hands behind his back and smiling in the precision machinery workshop of the Military Sub-district Precision Machinery Factory, looking east and west. From time to time, he stopped, squatted in front of a certain equipment, watched carefully for a while, and pulled the other party to ask while the operator was resting.

After the vacuum electric slag remelting furnace was successfully opened, most experts had left one after another because of the unit's work. Some experts were not so busy, and their status and the unit was not willing to force them to go back, so they stayed here and worked with the technicians of the military sub-district to conduct more in-depth research on the use of the vacuum electric slag remelting furnace and improve the use of the vacuum electric slag remelting furnace.

Scientists are all senior technical personnel who focus on their business and feel slow about matters outside their jobs. However, no matter how slow they are, after a long time of contact, they still find many different things from China.

Take the most important experimental equipment for technical research as an example. This is the basis for scientific researchers to carry out their work. Without high-precision observations and control instruments, even the greatest scientists in the world cannot engage in increasingly sophisticated microscopic research without high-precision observations and control instruments, relying on the naked eye and hands alone, even the greatest scientists in the world cannot engage in increasingly sophisticated microscopic research.

These equipment are treasures in China, and no research institute can say that it is fully equipped with a piece of equipment while patting the chest. A research unit has one or two imported instruments, which is like caring for eyeballs. It is extremely precious: dedicated people to take care of them and maintain them; how long must you apply for it in advance for one use, and then queue up; you must not go to the machine for training for a long time before you use it, and you can get the opportunity to use it after you are determined to be proficient; the operation time is strictly strangled, and it will not work for more than one minute; the consumables in the test are accurate to grams, and no more are approved...

But when borrowing equipment from special alloy factories, they were surprised.

When they came, they roughly knew that the technical departments of military sub-district enterprises had research institutions from large domestic enterprises. Their large and comprehensive models were different, and their technical strength was relatively weak. A large amount of research work was to find corresponding research institutes to cooperate, and the enterprises provided research funds, determined topics, and conducted research verification by the institute. They did not have much research ability.

But in the special alloy factory, the equipment in the experimental building was so good that they were surprised.

Ore phase dissociation analyzer, metal in-situ analyzer, high-temperature x-ray diffractometer, high-resolution Raman spectrometer..., there are many of the common and uncommon instruments in the Institute of Metallurgy!

Although the production unit on the label of the instrument is a precision instrument factory in the Military Sub-district, the internal structure is still the domestic manufacturer style that everyone is familiar with. So at first, the experts were secretly laughing at the military sub-district and pretending to be fat, changing the instruments bought in China to label it and saying that it was theirs.

Therefore, at the beginning, everyone just felt that the military sub-district was rich and willing to invest, and did not have much thought.

After all, the quality of domestic instruments is the most important thing to say, keeping up with the pace of development of precision instruments: they are OK, they can be used, but they are still worse than the Soviet Union, and are even worse than the small number of imported instruments bought from Europe and the United States.

The military sub-district is rich, so everyone is envious of it, it’s fine.

Regarding the experts' request to borrow instruments, the Military Sub-district performed very generously and actively helped adjust the usage period and allocated half of the equipment period to experts from China.

But during the waiting stage, when they saw the technicians of the alloy factory's own actual use of the equipment, they became angry: their actions were not standardized at all, and many operating procedures were strictly prohibited in China because they might damage the equipment. Moreover, with such good equipment, they were just doing some very basic testing work, and the waste of materials was so great that the bystanders were furious.

These technicians are just novices!

in the country, they will be turned away if they want to enter the laboratory, and they will be treated as surveillance by sabotaging elements if they get closer.

Special alloy factories have such good equipment, but they are used to train new people. This is really a waste, so wasteful that outsiders can't stand it anymore!

But this is their own private matter after all. If they are rich and willful, they just need to use expensive equipment and invest a lot of consumables to train newcomers. No matter how unpleasant the experts don’t like them, they feel unbalanced and cannot interfere.

Some kind experts simply spoke out, guiding them on how to write the experimental process scientifically, teach them step by step how to operate the equipment correctly, and become their teachers.

During the teaching process, they were surprised after actually using these devices.

These equipment are clearly used in domestic internals, but the measurement accuracy and automation level are unexpectedly high, and are no less than the imported equipment they have used!

In shock, they quickly asked what was going on.

The technicians of special alloy factories are completely confused about their incompetence. These technicians are indeed 100% newbies, and only a few technical backbones are hired from China. But even these technical backbones are second-rate in China, they are sent here to help the military sub-district establish their own small industry and scientific research system. After they come, they are exposed to such quality instruments. They are surprised at the beginning and soon get used to it over time and don’t think it’s a big deal.

When asked by the experts, these technical backbones were also monks who were confused and did not understand why they were so shocked. Is there no such good equipment in China?

It's impossible. These equipment were originally ordered from domestic scientific instrument factories, but they were sent to the Military Sub-district Precision Instrument Factory for a slight improvement. Is it necessary to be so exaggerated?

After being asked by the other party, domestic experts were stunned and wondered if they had overreacted. Perhaps domestic instrument factories had already had better equipment, but they didn't know it, or the research institute did not buy it.

So, the experts called the country in a hurry and reported the copied equipment nameplate and model to the unit, saying that this model is much better than the original old model. They asked them to ask the domestic manufacturers whether there is an instrument of this model, and if there is one, they must buy one.

However, the information fed back from China has not been found out!

Neither Beijing, Shanghai or Wuhan have launched this type of instrument. Instead, they have taken over orders from the military sub-district and partially modified the instruments according to their requirements, but that's all, and they have no idea about the purpose and purpose of the transformation.

The experts were confused about other things, but they were not slow to respond to these major events closely related to their research. They immediately understood that these instruments had been purposefully modified by the military sub-district, and it was likely that some accessories were installed, thereby improving the measurement accuracy of the instrument.

The more I think so, the more I feel like a cat is scratched.

After all, this is on someone else's territory. The improvement of instruments is definitely an absolute secret that cannot be published by foreign propaganda. How could the military sub-district make it public to them?

Most experts can still keep discipline. Although ten thousand figured out the reasons, they still suppressed their impulse. Only a few young and middle-aged scientific and technological workers, when their brains were hot, they would go to make a request to visit the precision instrument factory. Afterwards, the leaders of the inspection team found them and criticized them severely, saying that they were unorganized and undisciplined, seriously violated foreign affairs discipline, and all caused problems for others.

After criticizing this place, who knew that he had turned his mind, but unexpectedly, the Military Sub-district agreed to their request and welcomed them to visit freely with the company's company. He also hoped that they could help the Military Sub-district discover problems and put forward suggestions for improvement.

This is an unexpected surprise.

The experts who were allowed were dispatched immediately and visited their manufacturing workshop accompanied by staff from the Precision Instrument Factory Office.

After they went there, they were shocked again.

In their opinion, the construction of special alloy factories is already an extremely high standard, and it is not as dirty and messy as domestic metallurgical enterprises. Various equipment, components, and raw materials are piled up randomly. Dozens or hundreds of people are crowded around and walking back and forth, making the workshop as chaotic as the vegetable market when closing the stall. The factory buildings of special alloy factories are as tidy as new. After using a large amount of automation control, there are no need for too many personnel in the workshop. There are only a dozen people in a team, each with their own positions, which looks very orderly. With the assistance of automated driving and rail transportation equipment, just a few people can easily do the job.

But when they arrived at the precision instrument factory, they realized what a witch was.

The factory buildings of the precision instrument factory are not so majestic, but they are just simple steel structure factories. However, the internal management is so strict that even the highest-end laboratories in China are just like this.

Various ultra-pure water manufacturing, supply, strict and harsh dust removal management, air cleansing keeps the particles and dust to a minimum, and even the direction of light and intensity are certain regulations.

In order to ensure the highest cleanliness, the workers sitting on the production line even put on one-piece clothes that covered their heads and faces, and only watched through the facial glass to do their homework!

On the transmission belt, circuit boards passed by thousands of workers, and everyone was nervously devoted to work and had no time to look around. After completing one's own work, they put the circuit board into the inner conveyor belt and sent it to the next link, and then picked up the next piece from the outer conveyor belt to operate. Everyone has a workbench with automatic spot welding equipment, microscopes, and comprehensive testing equipment, which is comparable to a small laboratory.

This is not a production line, it is simply a super large-scale laboratory!

Compared with domestic precision manufacturing companies, sealing doors and windows, adding an exhaust fan, and workers wearing a white coat and a hat are considered as clean factories. The conditions of precision instrument factories are simply outrageous!

Only such a high-cleanness factory can produce such high-precision scientific instruments. After everyone saw the production line, they were convinced.

When domestic experts left the workshop in a daze, they accidentally discovered more than a dozen transport convoys carrying obvious domestic instrument characteristics passing by, and they were excited. This proves that the military sub-district did buy scientific instruments from the country in large numbers, which is not wrong.

They followed the convoy excitedly and came to the warehouse. They found that there were thousands of instruments piled up here, and all product name plates clearly marked with the names of domestic manufacturers.

After these instruments are put into the warehouse, some of them are immediately transferred to the production line.

Following the production line, they saw a scene that made them angry and sad: they were both super clean workshops and head suits, but the task of this workshop was to dismantle! They unloaded the instruments they purchased from China, retained the mechanical parts, but discarded the electrical parts, and threw them into the recycling bin next to them like throwing garbage.

This is the truth!

It turned out that the military sub-district purchased a large number of scientific and educational instruments from China because of its own processing capacity, and it was temporarily unable to process a large number of precision mechanical components and could not produce optical components such as scientific lenses, so it was purchased from China. But they only needed these military sub-districts that were temporarily unable to or had insufficient production capacity to meet the needs. As for control circuits, from circuit boards to components, all of them were produced by the military sub-district!

To put it bluntly, just like special alloy factories and precision machinery factories, between the domestic and military sub-districts, domestic enterprises act as primary processing materials and semi-finished products suppliers. The military sub-district is the final end of the entire production chain, responsible for the highest technical content, and in-depth processing of the primary processing materials and semi-finished products purchased from China, and after finishing the processing, it will be made into the final product, and then sold to domestically or exported to the outside world!

And in order to improve the automation level of the instrument and the fine digital analysis capabilities, the number of processors used in the circuit is simply terrifying!

As long as the processor is available, corresponding modifications have been adopted. Depending on the complexity of data processing, everything from the earliest 4040 to the latest z80,8086,8088 is available! The latest 8086,8088 and even in China have not yet understood it, and it has already started to be used on a large scale!

After understanding the entire process, they have no doubt about why the self-produced instruments in the military sub-district using domestic instruments as the inner part of the body are so accurate, easy to control, and fine adjustment functions.

Even if the domestic optical components are a little worse, it is a damn thing that cannot significantly improve the performance of the instrument under such a cost-effective transformation of the military sub-district!
Chapter completed!
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