Chapter 759: NB-250
As Cai Weiguo ridiculed Zhuang Jianye's remarks, the leaders and experts present were not three-year-old children, they were all senior technical talents in related fields.
Although there is no way to compare with pure professional aviation power experts, but as the largest use of gas turbines, the basic good and bad can still be distinguished, especially the performance indicators of key components, they can be said to be clear, no way, as a user, daily operation and maintenance always have to do, if you don't understand how to use?
Because of this, when the expert group led by the old expert took a closer look at the large parts that were hoisted on the slide car, like the wheel flying knife in the hands of the king of martial arts, they were all taken aback.
Because the blade-like blades are not installed through the fixed card slot, but form a natural whole with the rotor below, which is obviously a monolisk.
"This is the overall blade ...... produced by our Tengfei Group for the latest D-40T industrial gas turbine," just as the leaders and experts of the energy department were looking at the overall leaf disc in a daze, Zhuang Jianye's voice suddenly spread in the wide workshop.
"Wait~~"
As a result, before Zhuang Jianye finished speaking, the old expert who followed the leader of the energy department, after carefully inspecting the overall blisk, looked away from it, interrupting Zhuang Jianye's words at the same time, looked at Zhuang Jianye suspiciously: "Mr. Zhuang, your overall blisk should be made of seven-axis linkage, right?"
As soon as this remark came out, including the leaders of the energy department, everyone's eyes were condensed, the seven-axis linkage machine tool is a more advanced machining equipment, no way, who made this machine tool upgrade on the basis of the five-axis machine tool, because of this, the seven-axis linkage machine tool is more flexible than the early five-axis machine tool control, the processing range is wider, the precision is higher, and the efficiency is faster.
Think about Zhuang Jianye before he said that Tengfei Group does not need a five-axis machine tool, and then look at the overall blisk in front of him, everyone suddenly has a feeling of sudden realization, no wonder he dares to say that kind of thing, it turns out that there is a seven-axis linkage that is more advanced than the five-axis.
However, just when everyone thought that they had grasped the soul of Zhuang Jianye's bold words, Zhuang Jianye shook his head with a deeper smile, and at the same time asked the old expert in the energy department: "Which seven-axis linkage machine tool have you ever seen that can process the integral blisk of a titanium alloy rotor and a carbon fiber reinforced titanium matrix composite wide-chord hollow blade at one time?"
"I knew that it should be a seven-axis linkage...... What do you say? This ...... This...... This blisk it ...... It'......"
The old expert in the energy department nodded cautiously at first, but when Zhuang Jianye finished speaking, he suddenly felt that something was wrong, and then a pair of eyes behind his reading glasses suddenly widened, and he looked at the leaf plate in front of him in a daze, looking incredulous.
At this time, Zhuang Jianye took over a wrench from the workshop director on duty, and when the old expert saw this, his eyes widened suddenly, and before he could stop it, he saw Zhuang Jianye directly reach out and clasp a blade with a wrench, and suddenly twisted it hard, and directly twisted the blade, revealing the fact that it was hollow inside.
"You...... You...... You...... You're a waste~~~"
The old expert trembled and pointed at Zhuang Jianye, obviously angry, no way, the value of an overall leaf disc is unimaginable, as a result, Zhuang Jianye is like a bastard who will not pity the jade, he will break a blade when he goes up, but the old expert is distressed.
Not only the old experts, but also the leaders of the energy department and the head of the headquarters, almost all of them felt that it was a little inappropriate for Zhuang Jianye to do this, but at that time, Zhuang Jianye acted too fast and too suddenly, and they couldn't stop it.
As a result, when everyone regretted that a good overall blisk component was destroyed by Zhuang Jianye, Zhuang Jianye shrugged his shoulders aggressively: "I just let you see, our compressor blades are really wide-chord hollow blades made of carbon fiber reinforced titanium matrix composite materials, as for the damage to the overall blisk, don't worry, since we can build it, we can repair it, just a blade, not as complicated as imagined." ”
"What you said is good, the whole blisk, as the name suggests, the blade and the rotor are a whole, if you destroy the blade, it is equivalent to destroying the whole, and if you repair it, everything is destroyed, how can you repair it!"
The old expert is the most heartbroken person, after listening to Zhuang Jianye's words, the fire in his heart could no longer be suppressed, and he directly scolded Zhuang Jianye with a cold face.
That is, there are leaders and other experts at the scene, otherwise this old man can smash Zhuang Jianye's underbeaten face with his old fist, and he should really hit if he wastes an overall leaf plate.
However, Zhuang Jianye turned a blind eye to this, signaled to the workshop director on duty, and then listened to the class teacher order with a walkie-talkie: "Lift the No. 56 part to the No. 3 area and repair it with NB-250." ”
As soon as the voice fell, the operator operated the overhead slide car, and lifted the whole blisk destroyed by Zhuang Jianye to the No. 3 area, where there was a large equipment about seven meters long and two meters high.
Say it's a machine tool, but there's no tool, say it's a laser machine, do you see a probe, say it's a welding machine, but where is the welding gun? In short, it's a strange piece of equipment that is nothing.
However, just as everyone was suspicious, the destroyed blisk had been fixed to the machine with a special fixture, the fracture had been cleared, and the spare wide-chord hollow blade had been secured on another fixture.
Seeing this scene, everyone was even more confused, what is this going to do?
But just when everyone was puzzled, the next moment, a miracle happened, only to see the equipment operator input the processing parameters, after starting the equipment, the clamps on both sides began to do a vigorous up and down linear movement in a small range, and then the two were combined, and the intact wide-chord hollow blade was firmly fixed on the gap in the blink of an eye.
When the clamps on both sides were loosened, the overall blisk was re-hoisted to the leaders and experts by the slide rail car, everyone immediately surrounded them like a curious baby, and the workshop had already prepared a series of testing equipment such as ultrasonic flaw detection and laser flaw detection.
Among them, the old expert was the most incomprehensible, and he repeated it several times with the detection equipment, and then looked at the values with a hellish look on his face, and whispered: "This...... This...... How is that possible!"