Smart Industrial Empire

937 Difficult Material Technology

"I said before, don't engage in such hypocrisy. If you have the time to flatter, it's better to do your job well... I will be happier in this way!" Yun Fei said coldly to Mr. .

This matter, the group company issued a document a long time ago and vigorously rectified it.

But it doesn't seem to have any effect.

"Boss, this is your first time to inspect the work of Jiuyi Materials. Let's meet the boss at the gate of the company. This is also one of our jobs..." Mr. Shui Rui didn't dare to say anything, the haggard Guo Chuan Said to Yun Fei with a smile.

This made Yun Fei lose his anger in an instant.

It seems that this is the first time his boss has inspected the work after Jiuyi Material moved to Guocheng.

"Let's all go back to work. Let's go to the research laboratory first. The research institute is currently tackling key problems and needs better supporting tools, but the research progress of the material factory has not been able to keep up. Lao Guo, I am not here If you scold you, what's the problem, just mention it, my boss can't provide any help technically, but in terms of logistics, there is absolutely no problem!" Yun Fei directly turned to the topic.

Material is the foundation.

China is not good at this aspect. Even the aviation aluminum materials used in the key parts of the aircraft are imported from Lao Maozi.Update 937's difficult material technology Even though Jiuyi Material Factory cooperated with the 13 Research Institute of Factory 611 to produce nickel-based superalloys, except for those rocket engines that are scrapped after only one use in aerospace, they are still in the Northwest. A flame spray test was done in the Gobi Desert to test the working performance of this material under high temperature conditions.

Just such an experiment will take several years to complete.

It is not too easy to improve material technology.

After all, these technologies of China are not their own, and most of them are inherited from the former Soviet Union.Can the old man be at ease?Will it give China the most advanced technology?Just think about it.

People can randomly point to the material technology of the 40s, which was an advanced technology for China, which had no industrial foundation at that time.

I didn't look at the many steel plants in China that use equipment and production processes that were eliminated in the 70s and [-]s in Japan.Such equipment, such process.How can good basic materials be produced?

Domestic investment in this area is not small, but these research funds are not used in key places.Even Qin Fei and Beizhong's material factories under the group company have not made much breakthrough.Updating the difficult material technology of 937 The most important thing is that China's manufacturing technology simply cannot produce some of the precision testing instruments needed to study materials.

In foreign countries, it is impossible for these top-level precision equipment and instruments to be exported to China.

Even through Philips, Yunfei couldn't get much top-level equipment.Even the large particle injection machine that was obtained for Xingmeng Computer Industry Base.It is also second-hand equipment eliminated by others!

It is impossible for any foreign company to hope that there will be a strong competitor in China.

If Philip wasn't doing it for profit, he wouldn't even help Yunfei with second-hand equipment.

"Boss, in this regard, the progress is too slow, and we have nothing to do. But I think we should recruit some retired old academicians from the Academy of Sciences. Although they have not made much achievements in this regard, after all, they are in this industry. After so many years of immersion, he must be more experienced than us..." Guo Chuan said to Yun Fei.

When Wang Bingkun was in charge of the Materials Research Institute, many projects were progressing very quickly. Although this person's character is not very good, he still has a way of doing research.

And Guo Chuan couldn't do it.

Although he majored in materials, he returned to the original Rongcheng Tool Factory after graduation.Then he left the technical research position and became a manager.It wasn't until Yun Fei joined Jiuyi Research Institute that he returned to the technology research industry again.

Their institute introduced many old technicians through Wang Bingkun.However, these old technicians are okay to do general research, but basically there is not much creativity in the research of top materials.

Poaching people, especially academicians of the Chinese Academy of Sciences, must be handled by Yun Fei.

"Aren't there a lot of old technicians now? Moreover, there are not many real experts in the research of tungsten and molybdenum materials in China. Our country started too late in this field..." Yun Fei sighed.

"It's not an easy task to recruit those academicians who have not retired. The Chinese Academy of Sciences has long let us do this. What's more, we can't give them any honor except money. Really like Sun Lao and the others How many people who are engaged in technical research care about money?" Yun Fei said the truth.

It's not that he doesn't want to poach the corner of the Chinese Academy of Sciences.It's just that no matter how good a hoe is in this corner, it's not easy to dig it out.

"At present, the integration of our physical vapor deposition method and chemical vapor deposition method is the biggest problem. In addition, nanoscale coating materials, whether titanium nitride or aluminum oxide, are difficult to truly reach the nanoscale. The maximum number of coating layers on the surface can only reach 64 layers, and the thickness of the coating has already exceeded a trace of two..." Waiting for Yun Fei to change his clothes, take off his shoes, and spend hundreds of millions of dollars in sterilization and anti-static room When the coating technology research laboratory was established, Guo Chuan introduced it to Yunfei.

Yunfei didn't pay attention to why these materials need to be sterilized and dust-removed like the electronic laboratory.However, he instinctively felt that dust removal should be done, because he was afraid that the dust carried by the researcher would contaminate the raw materials of the test and cause defects in the material covering the coating on the surface of the tool.

The environment in this laboratory should be considered the best in the whole country.

"At present, our coating film production technology is not bad. It should be first-class in the world. We should think of ways and do more experiments on the production process. Some time ago, I heard from a friend in Huadu, Toshiba Corporation of Japan is researching the technology of thick film, composite and multi-layer coating. Mainly is the composite use of ti, tialn multi-element, ultra-thin, ultra-multi-layer coating and ti, aluminum oxide and other coatings, and, on the substrate A lot of effort has been put into the research. The specific plan is unknown..." Jiuyi Materials has just successfully researched a single coating of titanium carbide, aluminum oxide and other coatings on the cemented carbide base.

The multi-layer, ultra-thin, and ultra-multi-layer coating technology is a new technology that has only been proposed after entering the 21st century.

Yunfei didn't intend to bring it up now at first, but the tools researched by Jiuyi Materials couldn't fully exert the performance of the five-axis machining center they researched.

He had no choice but to say what should have been a strategic research direction before the basic technology was firmly established.

They haven't researched ultra-thin coating technology yet, but they can develop towards multi-layer and ultra-multi-layer.

Coated cutting tools mainly rely on this coating on the surface to finish the parts, especially when used for high-speed ultra-finishing, basically cutting inside the grain structure of the parts, the cutting depth of the cutting tool Often within a thread.

Many super-precision parts on the aircraft need to be processed in this way.

This is why Yunfei requires their five-axis machining centers to achieve a theoretical accuracy of less than [-]μ, and then the actual machining accuracy cannot exceed one second.

The five-axis is originally an equipment for high-precision parts processing.

The more complex the parts, the higher the machining accuracy requirements.

"Composite coating? Boss, do you have more details?" Guo Chuan's eyes lit up when he heard this.

They have never thought about this kind of solution at all. They have always thought about how to make the coating thinner and more layers of coating can be applied, so as to increase the wear resistance of the tool and improve the service life of the tool.

But now Yunfei told them that foreign countries have begun to study the cross-covering of different coating materials. How can these technicians who have been doing research in this area for several years not understand the benefits of this?

"I don't know the specifics at all. That person is a middle-level manager of the Mitsubishi Group, and he doesn't know a lot. When I was having dinner with Wang Qingfeng, the two talked about the issue of cutting tool consumption. This issue was discussed. Japanese secrecy Awareness, stronger than anyone else, after all, many traditional crafts in our country were learned secretly by them..." Yun Fei just knows these things.

He doesn't know what technique to use and what method to use.

He didn't graduate from a major in materials, nor did he work in this field. He was an ordinary mechanical technician.

Knowing this, it is only because he is a technician. When he can buy consumables such as knives, Wang Yi will ask his opinion. After all, these things are used by the front line.The production schedule can't keep up, and if the problem is with the knives, someone must be unlucky.

And those who buy knives are often hype. The most commonly used is what kind of process is used, then what is the material of the coating, and finally how many layers of their coating, often those who buy knives say a thousand to Two thousand, because basically no one can detect how many layers there are.

Their bragging in this regard is to fool those grassroots technicians who do not understand these advanced material technologies.The purpose is to make these technicians nod.

The procurement also doesn't understand, but they will pretend to be very professional, so that the purchase of these new knives can have more rebates.

At the beginning, Yun Fei only studied mechanical processing technology and CNC machine tools, so he didn't have the mind or energy to engage in material technology.Now how can we tell Guo Chuan about the doorway inside? )

ps: ?? Thanks to Crazy Piggy and Transformers for being my two big monthly tickets.

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