Chapter 64 The Perfect Material
Looking at Cheng Feng who was in a state of madness and other experts he knew and didn't know, Zhang Jingyuan led his experimental team to the broad experimental center.
Next to it, three pairs of 30 cm diameter wireless energy transmission devices that Zhang Jingyuan and others have completed are undergoing destructive tests. Although this test costs a lot and is very destructive, the effect is also top-notch, and there are basically no flaws that can be hidden.
A group of experts surrounded him, and Wang Qingwei, the direct person in charge of the project, was even more excited and started preparing for the experiment.
"1.5V voltage, start...3V...36V..."
"The current is always maintained at 1A, and the data is recorded..."
"Voltage 380V, 1A, 1 meter distance conversion efficiency is 83%. Good, next step, increase the current..."
"At 380V, the current starts to increase, 2A...10A...20A...sigh!!!"
In an instant, an accident happened that no one expected, and it was also a change that had not happened since the experiment - it was burned!
This... all the experts looked at each other, but Wang Qingwei quickly opened the switch and began to carefully check. Anyway, 95% of the metal can be recycled.
Next to him, Cheng Feng suddenly felt a little disappointed. Although he knew that the experiment could not be successful in one go, and each time was an adventure, if he really failed, he would still be a little disappointed.
Fortunately, at least the early low-voltage test has been successful, and perhaps the high-voltage test will be soon.
"The current is too high, and the internal superconducting coil burns out." Wang Qingwei gave an explanation that experts cannot accept!
Boy, are you sure you are right? The superconducting coil is burned out!!! Since it is a superconducting material, there is no resistance at all, how can it burn out? Without resistance, there is no heat generated, no heat generated, how can it burn out!!!
"Mr. Cheng, don't worry, listen to my explanation." Wang Qingwei is now an expert, especially in research on this; coupled with Zhang Jingyuan intentionally or unintentionally cultivating the talents of his brothers, Wang Qingwei and others have grown very fast. For example, now, Li Changxing can support the current and future research and development of chips alone.
"Heror Cheng, superconducting materials are like highways, and they are super highways, but highways also have upper load limits.
According to some data and analysis we have obtained, the current, like water flow, also has an alternative pressure, but this pressure cannot be seen in ordinary wires, because the current in general wires is really limited.
But when this current reaches a certain limit, it will have a pressure similar to pressure on the material. Once the material cannot withstand this pressure, the characteristics it shows are burning. That is caused by the high temperature generated by the instantaneous burst of current."
"Very very good, young man, we also discovered this problem in the experiment, but we didn't expect you to tell the secret of the world in one word. Now, thinking about it, it's true." An expert in electric power.
"That's how..." Cheng Feng was a little depressed, and the problem occurred in materials. However, in this era of science and technology, there are many people that restrict the development of science and technology, but materials are undoubtedly the most important problem.
"Mr. Cheng, how about this material I accidentally got when we experimented?" Zhang Jingyuan reminded me, don't continue to be disappointed. What you hold in your hand can solve the new material for plasma engines. This material developed with the support of the cultivation civilization mainly uses electrical energy, carbon elements and platinum elements to form a material that I can't imagine in this world - low temperature and complete insulation materials! The low temperature mentioned here is the low temperature in practice. The various real fires on the refiner are represented by the current temperature. It is a temperature that can be tens of thousands of times. The so-called low temperature refers to a temperature below tens of thousands of degrees.
This kind of material often appears in practice, especially during the refining process, and is considered an impurity, but I didn’t expect that there would be another top-notch application here. As expected, there is no garbage, only resources placed in the wrong place!
This material is also the memory that Zhang Jingyuan accidentally found. Of course, since it is a material for cultivating civilization, even garbage and scraps are not ordinary things.
"Okay, let's take a look!" Cheng Feng handed over the materials to another expert, who was an expert in materials. "Lao Wang, this material is said to be a material that Xiao Zhang accidentally discovered. It looks good. Let's do an experiment."
This person is named Wang Jincai. He is an old expert in his 60s who leads the research and siege of Feilong fighter materials. He is also one of the best materials experts in China, of course, an aviation material expert. Today, aviation materials are the first to recommend titanium alloys, followed by aluminum alloys and carbon fiber materials, and finally new steel.
"Oh? Let's take a look..." Wang Jincai took this material the size of a nail. He was exposed to the material all year round and could roughly infer the initial physical properties of this material at first glance.
"It's very light, the density is estimated to be close to 1 (the density of water)," and then, I used this material to scratch the titanium alloy material in my hand. "The hardness is good, with at least 60 hardnesses (the hardness of the kitchen knife at home is generally between 45-55HRC), and the specific hardness needs to be measured.
Well? This material is actually insulated!!!” Wang Jincai soon discovered the surprise. In such a hot day, a small piece of material cannot feel any temperature. There is only one possibility - insulated! And it is real insulated.
Discovering this problem is enough to arouse Wang Jincai's strong interest. "It may be really an amazing material discovered by accident! How many inventions are an unintentional byproduct!!!"
Seeing the experts running to the materials laboratory, Zhang Jingyuan smiled and believed that this material could definitely meet the needs of the Flying Dragon fighter. As the saying goes, every man is responsible for the rise and fall of a country. With a good country as the back, he can develop with peace of mind. Whether it is for oneself, the country or the nation, it is a good choice.
"Testing conductivity...nearly complete insulation!"
"Testing heat transfer performance...completely adiabatic!!! It is completely adiabatic! It does not conduct heat at all! It is estimated that it cannot melt at ordinary temperatures!"
"Test hardness...test tensile strength...test elastic strength...test vibration test..."
Perfect!!!
After simple preliminary tests, under the existing aircraft parameter data, this piece of material is basically intact, and its excellent performance directly conquered everyone on the scene.
"Xiao Zhang, how valuable is this material? Can it be achieved on a large scale?" At this moment, not only Wang Jincai was jealous, but even the power system engineers next to him were jealous. If the price of such materials is appropriate, whether it is the shell of the aircraft, the engine or even other things, they are top-notch materials. The density is only 1, which is lighter than aluminum alloy. The important thing is that the strength is sufficient! On the other hand, because it is an insulating insulating material, it can better increase the engine power and reduce the outer layer of the cable like a layer.
Chapter completed!