Chapter 231: The Navy Needs Ship Steel [Three Watches Asking for a Monthly Pass]
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As soon as he heard this, Jin Xiaoqiang felt that the hairs on his body stood up, and sure enough, he came.
Hehe, in fact, he thought of today when he announced at the Frankfurt Motor Show that his company would be able to produce cemented carbide steel.
In fact, everyone knows that the Celestial Empire is now working on aircraft carriers, and since the collapse of the Soviet Union, an aircraft carrier of the Varyag class has fallen into the hands of the Ukrainian political axe.
Later, in 1998, the Ukrainian political axe auctioned the aircraft carrier, which was later purchased by a Macau businessman who had advertised that the aircraft carrier would be towed back to Macau to be renovated into a maritime casino and hotel.
Of course, the Americans did not believe the nonsense of this Celestial Empire, and at that time they had exerted a lot of pressure on Turkey, which the aircraft carrier was going to pass through, but in the end the aircraft carrier was towed back to the Celestial Empire.
But after delaying and waiting until 2002, the aircraft carrier was finally towed back to the Celestial Empire, but the place where it settled was not Macao, but Dalian.
Since then, the navy of the Celestial Empire has embarked on the road of aircraft carrier research and development.
It's a pity that this road has not been so simple along the way, Jin Xiaoqiang remembers it very clearly, but it was not until around 2010 that the aircraft carrier was pulled out and unveiled, but unfortunately it was still a lame aircraft carrier.
The bitterness in this is really not enough for outsiders to pour into.
First of all, from the special steel used in this ship, everyone knows that the special steel of our Celestial Empire is not up to the mark, and it can even be said that the foundation is not a little worse than that.
At the beginning, when the aircraft carrier was halfway through construction, it was stopped due to financial problems, and the flight deck was not fully paved, and later when the Ukrainians auctioned the aircraft carrier, they dismantled the aircraft carrier and demolished all the valuable things inside.
And after the Celestial Empire mastered this aircraft carrier, the first thing it had to face was the problem of this flight deck.
I don't know, I was shocked, I thought that this aircraft carrier had been out for decades, and now the network information is so developed, if you concentrate on research, you should be able to get this thing out soon.
But it wasn't until they started to study that these Heavenly Dynasty soldiers realized that they were too wrong, too far behind.
The Americans began to study this piece of ship steel, especially the special ship steel for warships, in the fifties of the last century, and formulated and revised a total of 11 standards.
The metallurgical process method, and the classification of chemical composition, as well as the thickness of the steel plate, and the content of miscellaneous elements in the steel are clearly regulated, and Russia is also very strong in this regard.
Although Russia tends to give people the image of crude benzene in terms of industry, their technical capabilities are still very strong in metal smelting, especially in special steel smelting.
Especially during the Cold War, in order to target the HY series of ship steel in the United States, they even made their own AK series ship steel, and the yield of this steel plate is even better than that of the American ship steel.
In the 90s, they began to develop special steel for ships, and in the late 90s of the last century, they even made steel for ships second only to Russia.
The yield of their steel plates can reach 1080MPa, while the Russian AK series ship steel can even reach 1175MPa.
Last time, Jin Xiaoqiang got a variety of smelting formulas and smelting methods for special steels from Naruto Shenyuki, including a special steel grade of NS110, which is most suitable for special steel for ships, especially the deck.
This special steel was discovered by Naruto Shinyuki when developing another special steel, its low-carbon ferritic steel and low-carbon bainite steel were developed as a model, this series of alloy steel has some of the following advantages, such as good welding energy, and low temperature toughness, the carbon content in the steel body is reduced, and the copper atom has become the most important strengthening element in the steel body, through aging treatment to precipitate fine and diffuse ε-cu particles, resulting in strong precipitation strengthening, making up for the strength loss caused by carbon reduction.
And due to the reduction of carbon equivalent, some high-strength varieties of this type of steel can even achieve 0°C welding without preheating, which greatly simplifies the shipbuilding process, shortens the shipbuilding cycle, and reduces the construction cost.
The most important thing is that although it is a mild steel, it has very good strength and yield, and the alloy steel of this series can reach 550MPa, 660MPa, 780MPa, and 1050MPa respectively, which can maintain sufficient strength and toughness.
It's a pity that this special steel invented by Naruto Shenxing didn't have time to sell well with the prosperity of his company, because of the company's shortage of funds, he finally had to package it and sell it to Jin Xiaoqiang.
In order to prevent Mingzhu from being darkened, when he sold the information of these alloy steels to Jin Xiaoqiang, he also made a special explanation to Jin Xiaoqiang, the use of each special steel, and so on.
Therefore, Jin Xiaoqiang has always kept the smelting methods and information of these steels properly, and he has always kept in mind the use of each special steel.
At the Frankfurt Motor Show, he deliberately let out the wind in order to attract the attention of the military of the Celestial Empire, but he did not expect that after coming back, it was indeed the army that was recruited first, not the navy.
After Meng Qiang came this time, he had actually vaguely guessed the other party's intention, but he was not sure in his heart, so he didn't say it.
Now that Meng Qiang has spit out, of course he Jin Xiaoqiang is no longer hiding.
"That's right, our company is now capable of smelting special alloy steels, and the hardness and yield are quite impressive."
Jin Xiaoqiang told Meng Qiang very bluntly the results he wanted to hear.
"Oh? Can you tell us about it? ”
When Meng Qiang heard Jin Xiaoqiang say this, he was immediately interested, in fact, before he came, he was also a little suspicious in his heart, after all, this special combination of King Kong is not something that anyone can make.
Otherwise, the military of our Celestial Empire would not have such a headache, and it would be so difficult to get an aircraft carrier out.
When he heard Jin Xiaoqiang's nonsense in Frankfurt, he didn't particularly believe what Jin Xiaoqiang said, but later he saw that the actions of Huayang Power were getting bigger and bigger, and their technicians also analyzed some of Huayang Power's products.
Especially many parts in the engine and transmission, although these are just gadgets, but in the process of analysis, they found that the hardness and yield of Huayang Power's products are indeed very strong, and they have never heard of them purchasing these parts from the outside, or manufacturing raw materials.
This shows that the special steel used in these parts is smelted by themselves, which also shows that people do have such ability.
Although there is a big difference between the steel used for ships and the steel used for these parts, it can be seen from the smelting capacity of others that they do have a certain technical ability in the smelting method of special steel, so at this time, the military, which is having a headache for the special steel of aircraft carriers, sent Meng Qiang to try it out to see if they can find any breakthroughs from Jin Xiaoqiang and them.
So this Meng Qiang came.
Jin Xiaoqiang was also frank, since people wanted to hear the introduction, he began to introduce it in an uproar.
"Our special steel, with a variety of types, some of which are specially developed for automobiles, and some of which are technical reserves for us to enter the special steel market in the future, Director Meng, you are a person from the navy, and you seem to want to see if we can smelt special steel for ships, right?"
"Hehe, that's right. This time, let's take a look at it first. ”
"Well, I won't hide it, I'll just say it, the special steel you need for ships, we can indeed smelt, in our special steel serial number, now another NA110 series of special steel, this special steel, in fact, is based on the United States HLSA series of marine steel and developed as a model, this just ......"
Jin Xiaoqiang crackled like a bamboo tube pouring beans, and told Meng Qiang about their special steel.
However, the main introduction is also the surname of that special steel, when Meng Qiang heard that the special steel they smelted could actually achieve such a degree of yield, his eyes were already getting brighter and brighter.
Jin Xiaoqiang said while making a phone call to the special steel smelting center and asked the person in charge there to send over two steel plates for the sample.
The special steel smelting center is also working at night to meet the steel needs of their automobile factory, because steelmaking is a pure heavy industry, and a lot of special equipment is used in smelting.
At the beginning, Jin Xiaoqiang also secretly got some smelting equipment from Yuben through Naruto Shenxing, but after all, the size of this smelting equipment is too big, and it is really inconvenient to engage in smuggling, so the number of smelting equipment is not too much.
So at present, the production capacity of their steel mill has not been very large, that is, the level of annual output of hundreds of thousands of tons, and Jin Xiaoqiang is also thinking about how to expand the production capacity of this special steel.
However, it seems that it is very difficult at present, firstly, to invest a large amount of money, and secondly, to find suitable people to lead these talents, but at present, their company has not found any suitable leaders in the smelting sector.
As for Naruto Shenxing, Jin Xiaoqiang didn't plan to let him come over, after all, placing him in Yuben would have a greater effect on Huayang Power and him.
Although he did not smelt all the special steels, Jin Xiaoqiang still refined the special steels introduced in the materials he handed over to him according to the information of Nato Shenxing, and each of them was refined, mainly to test the reliable surname of the information of Nato Shenxing, and secondly, to verify the special surnames of these special steels.
And the two NS110 model steel plates that I took this time immediately attracted Meng Qiang's eyes as soon as they appeared.
(To be continued)