Chapter 330: Small Rivets, Big Problems

"It can't be!"

As soon as Song Tianming's voice fell, Pushlenko ignored several heavyweights in the audience, and took the lead to refute it, but he saw everything before, especially Bai Yi's move of not retreating but advancing under the forced gaze of Lukotsev made Pushlenko feel extremely humiliated.

It is no wonder that the cause of the four forced landing accidents has not yet been found, which has already discredited Pushlenko, but now in front of the public, it is impossible to find out what is wrong with Lukotsev's landline, and he has even lost his face in Java in front of the two major Asian allies of China and North Korea.

In this way, Pushlenko's fragile glass heart has been crushed to powder, but he didn't expect Bai Yi and Song Tianming to come to make up for the knife and directly smashed the powder's heart into slag, although Pushlenko didn't know whether it was tolerable or unbearable, but the thoughts in his heart were indeed the same.

It's just that he, who is engaged in technology, is not as straightforward as Lukotsev, who likes drunk driving, but waits quietly, he doesn't believe that he, an ace pilot who once dominated World War II, is not as good as two little-known Chinese logistics soldiers? If that's the case, he can really find a piece of tofu and kill him head-on.

Because of this, when it comes to specific technologies, Pushlenko can no longer sit still, because he wants to prove his skills and past glory, so he asks loudly: "If, according to you, the rivets do not meet the standards, and the high-speed air flow causes the internal structure of the body to tremble, then why is the skin on the outside undamaged?" Could it be that your high-speed airflow has the ability to penetrate through walls? ”

As soon as these words came out, the people around them nodded in agreement, although they did not know the more esoteric knowledge of aerodynamics, but the simple truth that things were destroyed by external forces was still understood by everyone, Pushlenko was right, since the relative high-speed air flow formed by the high speed of the aircraft can disturb the internal structure of the body, there is no reason not to affect the skin of the appearance.

But when Pushlenko dismantled the plane before, they all saw with their own eyes that the outer skin of the MiG-15 was almost intact, and where was it affected at all. It's a big joke.

In this regard, Lukotsev had an attitude of watching the excitement, and even the commander of the Far Eastern Military District had to humbly give in to the chief of armaments and let him, the military commander of the small 12th Fighter Aviation Strike Group, carry it to the death.

But committing a foul does not mean that he willingly accepts the arrangement of the chief of armaments, not to mention that even if he agrees, can he agree to the real technical problems? That is an objective law, even if Lenin is resurrected, Stalin himself will not be able to change it.

Therefore, he is very happy to see Pushlenko succeed, because he firmly believes that Pushlenko will be able to make the other party return with technology, and since he can't suppress the head of armaments, let the technology of demonstrating the law make those who dare to despise it completely embarrassed!

Because of this, Lukotsev can be described as relaxed, and from time to time he picks up a flask and takes two sips, which is more comfortable than watching a movie in the cinema.

Compared with Lukotsev's ease, the head of armaments frowned, and his cold gaze swept over Song Tianming's body for a long time, and then asked in a deep voice: "How do you explain?" ”

How to explain, of course, how to explain it, where was I muttering to Bai Yi just now, his old Song has gained a lot of dry goods for nothing, as the so-called food in his hands, he is not panicked, plus the more people he has, the more he loves to show off, Song Tianming Don't talk about stage fright, it's good if he doesn't jump up.

So under the suspicious gaze of everyone and Bai Yi's expression full of black lines, Comrade Lao Song was like a big rooster who had just finished mating with a hen, with his head high, glanced at Pushlenko, who was also not to be outdone, and smiled proudly: "You are talking about the outer skin, but what about the inner skin?" ”

"Inner skin?"

"Yes, it's the inner skin! Don't tell me, your dignified aircraft maintenance pilot doesn't even know the inner skin? ”

Saying that, Song Tianming's face couldn't help but flash a look of awe-inspiring expression, just looking at Bai Yi's sweat, what kind of technical worker is he pretending to be in this posture, pretending to be a sharp soldier carrying an explosives bag, Song Tianming doesn't care about those, in his mind, whether it is a technical worker or a sharp soldier, it should be this expression at this moment.

Therefore, he didn't care about the strange eyes of the people around him, and continued to himself: "The inner skin is also called the upper skin, and the inner skin of MiG-15 should be a heat-resistant material made of 62Л steel, and the surrounding area is made of heat-insulating rubber asbestos board as a sandwich, and the outer skin is connected with stainless steel rivets, and the front and rear outer skin are butted through T-shaped extrusion material, and the materials are 1mm thick aluminum ......"

Before Song Tianming finished speaking, Pushlenko's fair face suddenly changed color, and he never imagined that the raunchy but extremely contrived Chinese officer in front of him would know so much about the MiG-15, which made Pushlenko feel a little ridiculous.

You must know that Pushlenko didn't take Song Tianming in his eyes at all, the chief of staff of a certain Chinese antiaircraft artillery regiment that was once stationed near the 12th Fighter Aviation Strike Group, Pushlenko still heard a little, and he didn't talk about fighting, but he likes to show off in life, loves to be in the limelight, and has nothing to do to collect some gossip and make people happy.

Therefore, seeing that Song Tianming jumped out, Pushlenko couldn't even give birth to the desire to care, a gossip man, talking about technology, itself is very comedic, just like the over-exerted performance just now, which is obviously no different from a funny clown.

However, such a clown-like figure, who is regarded as a clown, understands the skin of the MiG-15 so thoroughly, which makes Pushlenko can't help but think wildly, could it be that gossip jokes have spread to the field of technology? However, Pushlenko's whimsy did not last long, and he was completely stunned by Song Tianming's next words......

"The rivets before the seam are И3 * 5ЗБ856 · У9 countersunk rivets, and the rivets after the seam are И3 * 5ЗБ118 · У9 flat round head rivets, in addition to the skin has a process mouth cover before the seam, as for the problem is in the И3 * 5ЗБ856 · У9 countersunk rivets, it is slightly loose.

Resulting in a slight gap in the seam and the process hole cover, so that the high-speed airflow is injected into it, under normal circumstances, it is nothing, but you don't forget, the air also has gravity, not to mention the high-speed airflow with more force, so the MiG-15 under the action of this airflow, the center of gravity is shifted, which leads to the flutter of the whole machine structure......

Why are you looking at me like that? Isn't it okay? That's easy to do, you take apart the upper and lower skins and see if the insulating rubber asbestos board inside is damaged...... Oh, and by the way, don't forget to measure with the measuring tool to see if the rivet has been offset! ”