Chapter 919: Great God, I can't afford to mess with it
Speaking of the principle of super-forming - diffusion connection process is not complicated, it is nothing more than a mesh metal core sandwiched between two plates, the plate is sealed around and then placed on the grinding tool, the pressure furnace is heated and pressurized at the same time, argon and other inert gases are input to the center of the cavity through the reserved conduit, so that the network structure inside expands naturally under the action of inert gas, and then firmly adheres to the plates on both sides with the help of high temperature and high pressure, so as to form a hollow support structure.
The whole process seems very simple, just like glass-blowing vessels, you can make it casually, but in fact, this thing is a virtue with other high-tech manufacturing processes, and the principle is always mastered by middle school students, but in practice, it can drive academician-level bigwigs crazy.
What is the value of high temperature and high pressure of the pressure furnace? How to control the processing time of the parts inside? Should the upper and lower plates be coated with heat insulation agent or flux barrier before placing the metal mesh? If so, what is the dose?
In addition, how to do the specifications of the metal mesh, how to deal with the plates on both sides, and how to grasp the timing of argon and other inert gases......
All of these things cannot be solved by simple principles, but require countless experiments and accumulation to be explored little by little.
Fortunately, Tengfei Group at that time already had JSNB-II. aviation and aerospace integrated analysis system.
In addition to having comprehensive analysis capabilities in aviation and aerospace, it also has a very powerful calculation and analysis role in related process production and manufacturing equipment.
Combined with the application of simple VR virtual reality technology and computer pre-tooling technology, with optimized algorithms, efficient software and mainframe computers, Ascendas Group has relied on its own JSNB-II system to do a very detailed study of the super-forming and diffusion joining process in a short period of time.
On this basis, combined with the actual experimental verification and the problems encountered in trial production, the data and algorithms in the software were continuously trimmed, and finally the structural components of the No. 10 engineering verification machine with carbon fiber and aramid fiber honeycomb structure were finally produced within the time specified by the No. 10 engineering chief engineer.
After testing, the weight of the structural components manufactured by the super-molding-diffusion connection process is 8% heavier than that of carbon fiber and aramid fiber honeycomb structure, but the structural strength is comparable to that of carbon fiber and aramid fiber honeycomb structure, and the corrosion resistance index is more than 12%.
More importantly, the use of all-titanium alloy production of structural components, there are 5 domestic enterprises with the corresponding production capacity, after all, the core of the super-Shuo molding-diffusion connection process is all kinds of micro-manipulation data, as for the equipment really has nothing high, pressure furnace and inert gas domestic 20 years ago has been available, as long as with the data on the fine operation, if necessary, large-scale transformation is not difficult.
The chief engineer of the No. 10 project was very satisfied with the technological innovation of Tengfei Group, and after patting Zhuang Jianye on the shoulder and encouraging him without pain, he let Zhuang Jianye almost run to the roof of the building with the remaining half of the second pot head and continue to scold his mother.
"Titanium alloy structural components are very good, but the most widely used in the No. 10 project is aluminum alloy, you Tengfei Group will work harder to see if you can apply this process to aluminum alloy, I asked the relevant personnel to calculate, if your set of processes can be widely adopted, it can reduce the weight of the No. 10 project by 6.7%, so that I am sure that the combat radius of the mass production model can also reach more than 1200 kilometers, how about it? young man, work hard!"
How about it?
Zhuang Jianye wanted to say at the time, God, the titanium alloy has been tossed half dead, and the second-hand Galaxy computer from the National Defense University of Science and Technology has burned three times for this CPU, and it is not easy to figure it out.
As if to see Zhuang Jianye's thoughts, the No. 10 chief engineer glanced at Zhuang Jianye, who was the same as his dead father-in-law, and smiled: "How to make it practical is your business, I only look at the results!"
After speaking, he patted Zhuang Jianye's shoulder again, and walked away with a group of people with red faces.
Zhuang Jianye wanted to stop the gray-haired old man at that time, and stretched out his hands unceremoniously to ask for a few dollars, but this idea was cut off by Zhuang Jianye as soon as it came out.
He asked the chief engineer of No. 10 for money, and the chief engineer could in turn stick his foot out and ask him for royalties.
Tengfei Group has been able to make rapid progress in aluminum-lithium alloy and titanium alloy in recent years, where did it come from?
Tengfei Group's models generally use the flight control system, where did it come from?
Tengfei Group's supporting technology in aero engines is becoming more and more exquisite, why?
The data in the JSNB-II system of Tengfei Group is detailed and stable, how to do it? Most of it is still thanks to the No. 10 project.
It can be said that by supporting the No. 10 project, Tengfei Group has obtained unimaginable aviation supporting technologies, and these technologies are not ordinary general technologies, most of them are basic core technologies.
This is a country using a model to pull the comprehensive technology from point to surface, but at that time, the vast majority of domestic manufacturers did not have enough vision of marketization, and they did not know how to transform the technology.
However, the Tengfei Group, led by Zhuang Jianye, has taken the lead in this regard, turning the technology obtained from Project 10 into commercially mature products as much as possible, so as to grab excess profits in the vast market.
Therefore, part of the success of Zhuang Jianye and Tengfei Group is the development of self-innovation, but more importantly, it is standing on the shoulders of giants to have the conditions to impact a broader market.
In this case, if you go to manage someone and ask for money, then well, the chief engineer of No. 10 Engineering doesn't mind sitting down and talking to you, and carefully calculate the account of Tengfei Group's No. 10 engineering technology over the years.
"A great god is a great god, I can't afford to provoke it, I can't afford to provoke it!"
Looking at the back of the No. 10 engineering chief engineer in the distance, Zhuang Jianye was not only emotional, but also emotional.
Just when Zhuang Jianye was thinking that the super-Shuo forming-diffusion connection process that he had worked hard to get out of couldn't finish the No. 10 project, and how to maximize the benefits of this new technology, the chief engineer of a new type of anti-ship missile came over, and Zhuang Jianye naturally couldn't let it go, and directly released the super Shuo molding-diffusion connection process, which immediately shocked the other party.
The inlet made by this super-forming and diffusion connection process is not only 15% lighter than the traditional convex inlet duct, but also 39% more structurally stronger, and most importantly, almost double the corrosion resistance.
Therefore, after some preliminary demonstration, the anti-ship missile research institute and the navy ordered 500 sets of titanium alloy inlet ducts with double-sided inner pipes from Tengfei Group, with a unit price of 400,000 yuan.
Then it forms a complete powertrain with the WD-16P small turbojet engine and fuel tank, and gives the other party a package discount price of 1.8 million yuan, and the total value of 500 sets is 900 million.
With this money, Tengfei Group made persistent efforts and finally developed a new generation of "Z" structure wide-chord hollow large-size fan blades on the basis of the honeycomb structure hollow fan blades equipped with the WD-52ML turbofan engine.