Chapter 1472: Good News and Problems (Third Update)

"Of course!" Lin Hongfei said confidently, "This is a project that has a huge role in promoting our country's semiconductor technology, and the country doesn't plan to let us pay for it ourselves, right?" Besides, at that time, our company may pay much more money than the state, and besides, besides our company, which company have you seen so concerned about this matter? Even those state-supported semiconductor companies can't do it, right? ”

"You kid......" Dongfang is amused by Lin Hongfei's righteousness: although the country's semiconductor industry before this was all dependent on the state's financial investment, Dongfang Zheng has never seen a company that asks for money from the state can be so reasonable, but he has to admit that what Lin Hongfei said makes sense, even if those domestic semiconductor companies, none of them are so concerned about the development of the domestic semiconductor industry...... Under the premise that we have no way to buy equipment related to semiconductor production from Europe and the United States, which company wants to think of a way from Russia? No! Not a single one! Domestic semiconductor companies do not have this awareness at all!

Angry is angry, but since there is such an opportunity, he will not let it go, being able to realize the autonomy of a dedicated computer is also a huge progress of the country in semiconductor technology, and after a deep sigh, Dongfang Zheng nodded, "In this way, I will talk to the Prime Minister about this matter...... The World Wide Web in Europe and the United States is developing rapidly, and the role of network technology in promoting the economy is increasing, and we must catch up. ”

"Yes." Lin Hongfei responded, relieved in his heart, of course things will not be so simple, if it is in the automotive industry, it will be fine. But since it is in the semiconductor industry, no one will watch such a big piece of fat slip away from their eyes, but in the early stage of the political game, they don't think it can play a big role, so it's better to let their father-in-law go up and "charge into battle".

"How's your preparation for the Farnbrough Airshow?" The Farnboro Airshow is about to start in a few days, Dongfang Zheng rubbed his eyebrows and asked with concern.

"Everything that should be arranged is arranged, and I will be over in two days."

"Well, this is the first time that our country's civil aviation industry has gone international. You represent the image of the country this time, and you must pay attention to it and not be ashamed. Dongfang Zheng solemnly admonished, but when he thought of his son-in-law's fucking character, he couldn't help but have a little headache: he had a faint premonition. It seems that Lin Hongfei, this kid, must have something to do during the air show.

This time, the state's support for Guqi Provincial Industrial Manufacturing Co., Ltd. to participate in the Farnboro Air Show is not insignificant, since it has been decided to assign Bingfei and Xifei to Guqi Provincial Industrial Manufacturing Co., Ltd. in principle. The state also gave the green light to the Guqi Provincial Industrial Manufacturing Co., Ltd.: during the Farnborough Air Show. Bingfei can be temporarily turned into a subordinate enterprise of Guqi Provincial Industrial Manufacturing Co., Ltd., and participate in the Farnbrough Air Show with Zhijiu, Yun-12 and Xifei's Yun-7.

Y-12 is the central leadership of the high hopes, this aircraft is the only one in the Republic of the United Kingdom to obtain the British Civil Aviation Administration airworthiness certificate of the model, in the United States certification work is also progressing very smoothly, if the United States can be successfully certified, this will be the only one in the Republic of China to obtain both European countries and the United States double certification of the model. How could the leaders be willing to miss such a good opportunity to show their faces? …… Well, of course, AVIC is a little unhappy. But at this time, it is the time to "talk about politics", how can other people be allowed to chirp there?

"Dad, don't worry, we're going to study this time." Lin Hongfei was very low-key, and said with low eyebrows.

"If only you could do that." Dongfang Zheng smiled bitterly, he didn't know what Lu Dao was for, hearing Lin Hongfei say this, he felt more and more uneasy in his heart.

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Guqi Provincial Industrial Manufacturing Co., Ltd. participated in the Farnboro Air Show this time The lineup can be described as unprecedented since the founding of the People's Republic of China, not only the Beijun 100 and Beijun 200 two large aircraft of the same scale scale, the cabin of the Beijun 100 1:1 model, but also the Yun-7-200A, Yun-12, 80 cm turbofan engine blades made of monocrystalline alloy, aluminum-lithium alloy materials...... The lineup is only huge enough to make people dizzy.

AVIC was originally a little unconvinced, but after seeing the exhibits of Guqi Provincial Industrial Manufacturing Co., Ltd., there was only envy, jealousy and hatred: although AVIC is very powerful, no matter how powerful it is, it can only play tricks in China, such as Guqi Provincial Industrial Manufacturing Co., Ltd. is so stunned to rush to the UK to "embarrass people"? They really can't afford to lose this man.

"Mr. Lin, how can they do this?" Wang Han, deputy chief engineer of D-36, who was specially called back by Lin Hongfei from Ukraine and accompanied him to participate in this year's Farnborough Air Show, said with an angry face, before the plane took off, the members of the party group of AVIC all arrived to see off Guqi Provincial Industrial Manufacturing Co., Ltd., the lineup is not huge, but the words are not so good, how to listen to it makes people feel that these people in AVIC have some schadenfreude in their stomachs.

"Leave them alone," Lin Hongfei waved his hand, he had never regarded this group of bastards from AVIC who couldn't do anything or didn't eat enough, "It's just a group of bastards who see others achieve results and let them do it themselves...... Wang Gong, tell me, what is the situation of the D-36 engine? ”

A bunch of bastards who don't have enough to do and more to lose? Wang Han smacked his lips and couldn't help nodding his head again and again, and suddenly felt that these words were extremely vivid: aren't these bastards just a group of bastards who don't succeed enough and have more than enough to lose, who think about their own personal and small group interests all day long, and don't take the interests of the country seriously at all.

Hatefully muttered, "What a bunch of bastards...... Mr. Lin, no problem, with the level of our company's aviation laboratory, it can be completely digested and absorbed, and we even proposed a new modification scheme on the basis of the derivative of D-36: D-436, according to this modification scheme, the take-off thrust of D-36 can reach 110 kN, but now there is a problem. ”

"Huh? What's the problem? said, as long as the company can do it, even if it smashes the pot and sells iron! When Lin Hongfei heard this, he was stunned at first, and then he was overjoyed!

For Lin Hongfei, if the maximum thrust of the D-36 improved model can be increased to 110 kN, even if the power system of the Beijun 200 is found, after all-round weight reduction and improvement of the Il-62M, plus the improvement of aerodynamic efficiency, if only the trunk flight within the range of 5000 km, two engines with a thrust of 110 kN are enough to be used, instead of having to have four engines with a thrust of 110 kN, which can solve this problem. No matter how big a problem is, it's not a problem.

"It's not like smashing the pot and selling iron," Wang Han smiled bitterly, "The main thing is the processing capacity, the main shaft of the engine, with our company's current capacity, can not be processed, it must be jointly carried out by the Institute of Materials Science of the Ukrainian Academy of Sciences, the Institute of Superhard Materials, the Institute of Crystallography, the Institute of Strength Problems, and the Institute of Metal Physics." ”

The main bearing of the aero engine is one of the core key components of the aero engine, and to some extent, it is even more important than the turbine disc and turbine blades.

Because the engine is running under the conditions of high speed, high temperature and complex force, the quality and performance of the main bearing directly affect the performance, life and reliability of the engine, and one of the key indicators of the aero engine is high reliability.

The working environment of bearings in aero engines can be described as "purgatory", which not only has to run at a high speed of tens of thousands of revolutions per minute for a long time, but also bears various forms of stress extrusion, friction and ultra-high temperature. In addition, for general structural components, even if there are mild cracks, they can be safely used, which is professionally called damage tolerance, and there is no damage tolerance for key transmission components such as the main bearing of aero engines, and cracks and other forms of damage are never allowed during use.

For the life of the main bearing, the current US military aircraft aero engine requirements are more than 3,000 hours, and the civil aircraft aero engine requirements are higher, to reach tens of thousands of hours, and the main shaft of the aero engine produced by the Republic of China, the life span is only hundreds to thousands of hours, the reason why it cannot reach this degree is not only the material problem, the processing technology, the operation method is the secret of every aviation manufacturing enterprise, and the Guqi Provincial Industrial Manufacturing Co., Ltd. does not have the ability to get this in hand.

Although the country is now also making every effort to develop the main bearing of the aero engine, but the West will not sell the high-end bearings configured in the aero engine to us, in this way to prevent and curb the introduction of bearings into the aero engine that our country is developing to become its competitors, as for the military aero engine, the West even the whole machine is embargoed to us, of course, it is even more impossible to sell the high-end bearings configured in it to us.

"And then?" Lin Hongfei suddenly became serious, since Wang Han said that it needs the cooperation of these five Ukrainian enterprises in the field of material research and manufacturing to be able to produce it, the Ukrainians do not seem to take the opportunity to open their mouths. (To be continued......)