Intelligent Industrial Empire

Chapter 899 Difficult Material Technology (1)

"I said, don't engage in these falsehoods. If you have this time for flattering, it is better to do your job well. This way I will be happier!" Yun Fei said with a cold face to Mr. Shi Ruijun, who has been so exciting.

This matter, the group company issued documents long ago, vigorously rectified.

But it seems to have no effect.

"Boss, this is the first time you have come to inspect work on September 1st. Let's meet the boss at the door of the company. This is one of our jobs..." Tax Ruijun dare not say anything, Guo Chuan with a haggard face. Said to Yun Fei with a smile.

This caused Yun Fei to lose his anger in an instant.

It seems that his boss has inspected work for the first time after Jiuyi Materials moved to Guocheng.

"Go back to work, let's go to the research laboratory first. The research institute is currently working on key problems and needs better matching tools, but the research progress of the material factory has been unable to keep up. Lao Guo, I am not here. If you are scolding you, if you have any problems, even if you mention it, my boss can't provide any help technically, but there is absolutely no problem in logistics!" Yun Fei went directly to the topic.

Material is the foundation.

China cannot do this in the first place. Even the aviation aluminum materials used in key parts of aircraft are imported from Lao Maozi.

Even if the Jiuyi Material Factory cooperated with the 611 Research Institute of the 132 Factory to produce nickel-based superalloys, in addition to the rocket engines that were scrapped after only one use in aerospace, they are still doing flame injection in the Gobi Desert in the northwest. Tests to verify the performance of this material at high temperatures.

Just such an experiment has to be done for years.

It is not too easy to improve material technology.

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

People give me some materials and technologies from the 1930s and 1940s. They were all advanced technologies for China, which had no industrial foundation.

I did not look at the many steel plants in China now using the equipment and production processes that were eliminated in the 1960s and 1970s in Little Japan.How can such equipment and such a process produce good basic materials?

Domestic investment in this area is not small, but these research funds are not used in key areas.Even Qin Fei and the material plants of group companies like Beizhong have not made much breakthrough progress.

The most important thing is that China’s manufacturing technology simply cannot produce some of the precision testing equipment needed for research materials.

In foreign countries, these top precision equipment and instruments cannot be exported to China.

Even through Phillips, Yunfei cannot get many top equipment.Even the large particle injection machine obtained for the Xingmeng Computer Industry Base was also a second-hand equipment eliminated by others!

No foreign company can hope that there will be strong competitors in China.

If Philip was not for profit, even second-hand equipment would not help Yunfei.

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

When Wang Bingkun presided over the Materials Research Institute, many projects progressed very quickly. Although this person's character was not very good, he still had a set of research in this aspect.

But Guo Chuan will not work.

Although he majored in materials, he returned to the original Rongcheng Tool Factory after graduation, and then left the technical research position and became a manager.It was not until Yunfei started the September 1st Research Institute that he returned to the technology research industry again.

Their research institute introduced a lot of old technicians through Wang Bingkun that year, but these old technicians are OK for general research, but they basically don't have much creativity in the research of top materials.

Digging people, especially academicians of the Chinese Academy of Sciences, must be dealt with.

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

"It's not easy to dig out those academicians who are not retired. The Chinese Academy of Sciences has already left us to 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 do technical research care about money?" Yun Fei is telling the truth.

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

"At present, the fusion of our physical vapor deposition method and chemical weather deposition method is the biggest problem. In addition, regardless of the nano-level coating materials, such as titanium nitride or aluminum oxide, it is difficult to achieve the nano-level. The number of coating layers on the surface can only reach 640 layers at most, and the thickness of the coating has already exceeded one twentieth..." After Yunfei changed his clothes, took off his shoes, and spent hundreds of millions of dollars on sterilization and access to the static room When the coating process research laboratory was established, Guo Chuan introduced to Yun Fei.

Yun Fei did not pay attention to why these materials need to be sterilized and dust removed like an electronic laboratory.However, he instinctively felt that dust removal should be done, for fear that the dust on the researcher's body would contaminate the test raw materials and cause defects in the material covering the surface of the tool.

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

"At present, our coating film production technology is pretty good, and it should be first-class in the world. We should think of more methods in the production process and do more experiments. Some time ago, I was in Huadu and heard from a friend. Toshiba Corporation of Japan is studying the technology of thick film, composite and multi-element coatings. Mainly TiCN, TiAlN, TiAlN multi-element, ultra-thin, ultra-multi-layer coatings and TiC, TiN, aluminum oxide and other coatings composite use, and A lot of work has also been done on the research of the substrate. The specific plan is unknown..." Jiuyi Material has just been successfully researched to cover the cemented carbide base with a single coating of titanium carbide, aluminum oxide, etc. coating.

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

Yun Fei didn't intend to put it forward at the beginning, but the tools researched by Jiuyi Materials have no way to fully utilize the performance of the five-axis machining center they researched.

He had to say that this should have been a strategic research direction before the basic technology was firmly established.

They have not researched ultra-thin coating technology, but they can develop towards multiple, super-multi-layers.

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

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

This is why Yunfei requires their five-axis machining center to achieve the theoretical accuracy of less than 5μ, and then the actual machining accuracy cannot exceed one wire.

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

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

"Composite coating? Boss, do you have any more detailed content?" When Guo Chuan heard this, his eyes lit up.

They never even thought about this kind of scheme. They have always thought about how to make the coating thinner and be able to apply more layers of coating, thereby increasing the wear resistance of the tool and improving the service life of the tool.

But now Yun Fei tells them that foreign countries have begun to study the cross-covering of different coating materials. How can they not understand the benefits of this kind of research for several years?

"I don't know the details at all. That person is a middle manager of Mitsubishi Group, and I don't know a lot. When we were having dinner with Wang Qingfeng, the two of them talked about the issue of tool consumption. They talked about this issue. Japanese confidentiality Awareness is stronger than anyone else. After all, many of our domestic traditional crafts have been secretly learned by them..." Yun Fei just knows these things.

He didn't even know what process and method to use.

He did not graduate from materials major, nor did he work in this area. He is an ordinary mechanical technician.

Knowing this is only because he is a technician, and Wang Yi will also ask him his opinion when he can buy consumables such as knives. After all, these things are used in the front line.If the production progress cannot be kept up, if the problem occurs in the tool, someone must be unlucky.

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

They brag in this regard, just to fool those basic-level technicians who do not understand these advanced material technologies.The purpose is to make these technicians nod their heads.

The purchase is also not understood, but they will pretend to be very professional, and the purchase of these new tools can have more rebates.

Yunfei only studied machining technology and CNC machine tools at the beginning. He had no thoughts and no energy to engage in material technology.How can I tell Guo Chuan the doorway inside?