Chapter 231: No matter how difficult it is, I'm not afraid
It seems that it was because the last time Qin Zhenhua went to the UK, he played tricks to trick them, so this time, they also made problems again and again to make things difficult here.
At the beginning, they said that they were going to shoot targets from a distance, which was to show the attitude of taking advantage, that is, they wanted to see the good show here, they guessed that this side could not shoot far, it was not accurate, and the power was poor, but after the shells were brought out here, they immediately realized that their guess was wrong.
According to their empirical analysis, it is really possible for this artillery shell to fly over a distance of 2,500 meters and then penetrate the 350 mm thick target.
The material of the bullet core is very special, the aspect ratio is incredibly high, and the bullet stock is also very delicate and perfectly matched, so, the previous idea, completely overturned.
However, if you just admit defeat, of course, you can't do it.
So, the experienced Robert, came up with this new trick.
Change the target, change the target to the oblique target, although the thickness is the same, but the difficulty can be more than a little bit bigger! Among them, one of the most important tests is whether the bullet core will break.
When hitting the target vertically, the core is only subjected to the resistance perpendicular to the core, and under the action of this resistance, it will slow down and begin to drill into the target at the same time, and engage in a hard-to-face battle.
What if it's tilted?
If the angle of the warhead is not suitable, it will even snort directly and be bounced off the target, which is an important problem that once plagued the armor-piercing projectile.
But the current slender armor-piercing projectile, there is no positive effect, what angle to smash over, then what angle to drill into, the front has been resisted, the back is still flying, in this way, the rear core will push the front core forward, generating a lateral force, if the material of the core is not hard enough, it is easy to break.
This is also known to everyone to increase the length-to-diameter ratio of the bullet core, which can effectively improve the depth of penetration, but in fact, it is difficult to improve this indicator quickly and efficiently, because the more slender it is, the easier it is to break.
They may be able to penetrate 350 mm, but their cores will most likely break, and when the time comes, they will be able to make fun of the impracticality of their shells, that's what Robert thought.
This ability to adapt to changes also made Qin Zhenhua sigh, sure enough, Jiang is still old and spicy, once he is ready, he will come completely prepared, and he will come up with tricks.
Just now he just said that he wanted to shoot at a long distance, and he didn't say what target he wanted to hit, and now the other party has proposed to use an oblique target instead, which is also reasonable, if his side does not agree, then the other side will continue to despise this side.
In fact, if you think about it from another perspective, it is estimated that you will also make this request to save face, but it's a pity, they still take it for granted, their own research and development of new armor-piercing bullets is for actual combat, how can they only hit fixed targets?
In countless test firings, they have hit oblique targets, and now, if they want to use this to embarrass themselves, then let them lose the heart.
"Okay, let's go to the target." Qin Zhenhua said: "Do you want to go over and check it first to see if the tilt angle of the target meets the requirements?" ”
You guys come up with the questions, how to come up with the questions, we are not afraid! Qin Zhenhua's attitude immediately made Robert's heart chuckle, could it be that the other party has confidence?
Impossible, impossible, in this case, their armor-piercing bullets are even more advanced than their own!
Comforting himself like this in his heart, Robert had a calm expression on his face: "No. ”
There is no way to fake the angle of how many degrees the target is placed, because when you pass diagonally for a while, you can cut the target and measure the angle yourself.
"Shooting begins!"
Finally, after some delays, the test gun began again, in the turret, the task of testing the gun is the best sharpshooter in the armored unit, he has been in accordance with the prepared firing table, quickly bound all kinds of shooting data, the distance of 2,500 meters, there is absolutely no shame!
Inside the turret, the gun commander took a deep breath after careful and repeated adjustments, and then stepped on the fire.
"Boom!" In the huge roar, a burst of flames came out of the muzzle, and the core of the bullet flew out from the flame of the muzzle at a speed of more than 1,400 meters per second, bounced off the butt, and flew towards the target!
Inside the turret, the smoke is filled, and the top hatch of the turret is open, so it rises from this hatch and has an alternative momentum.
100 slips, the power is enough, but, if you choose, Qin Zhenhua will not hesitate to choose this L7 tank gun, because it is lighter and more efficient, and he has already tapped the potential of 100 slips to the extreme, so that he has the current armor-piercing power, and the L7 tank gun, if you dig deep into the potential, it is appropriate to increase the penetration depth by 50%!
The other party has two problems in succession, thinking that they can stump their own side, in fact, this is completely conjecture, to say that their own side is not armor-piercing ability, but aiming! Now when it comes to hitting a target at 2,500 meters, as long as the core of one's own missile does not float, it can hit the target with a definite shooting table. However, if it is a moving target, it will not be able to hit it.
However, now it is deeper than piercing, not aiming, deeper than 2,500 meters away. That would be too much.
The introduction of the L7 tank gun is a big project of the system, and the introduction of a supporting fire control system is actually more important.
Just thinking this, the target reporter's voice has already sounded: "Successfully hit and penetrate the target!" ”
What the?
The expression on his face was cloudy because of his lack of self-confidence, but after hearing the news, Robert finally couldn't calm down: "No, this is not scientific!" ”
When a person shouts loudly, it can only mean that he can no longer control his own emotions, and a person who cannot control his emotions has failed.
Now Robert's eyes were full of disappointment and arrogance, and at this moment, he was completely crushed.
"We're going to take a look, right now, right away!" Joyce shouted from the sidelines.
What if it's fake? How about preparing a target with a hole in advance to fool people? In the past, if you touch the hole where the target was hit and whether it is hot or not, you can know whether it is true or not.
"It's scientific." Qin Zhenhua said with a smile: "Let's go, take you over to have a look!" ”
I knew that the other party would have questions, and at the same time, it was also for convenience, the partiality had already been prepared, and now, Qin Zhenhua strode over, kicked the fire, and beckoned to them.