Chapter 692: Huayang Power's Technical Reserves
"Are you telling the truth?"
At this time, Minister Liu was about to fall to the ground in surprise after listening to Jin Xiaoqiang's introduction, and Liu Yonghao in the other side slapped his thigh excitedly.
That effect is definitely not adulterated!
As a half-baked expert who was born in a train and specializes in various industrial knowledge, Minister Liu still has a bit of an eyesight, and he has long heard of the bearing steel bainite isothermal quenching process that Jin Xiaoqiang said.
In fact, the Germans and the French have been working on this craft for decades, and for the Western world, this craft is not new at all.
But for our Celestial Empire, this thing is a good thing, and our country has also organized many xxx project teams, or xxx research and development plans, etc., and administratively stipulates how many years to be able to publicize these subjects.
Of course, we can't blame those scientists for not working hard, but because some projects are not researched by you by slapping the table, smashing the bench, shouting slogans, and expressing determination.
You must abide by a considerable amount of natural laws, have accumulated a considerable amount of basic knowledge, and after thousands of experiments, you can study it, not just a brain.
Such bainite isothermal quenching technology, Jin Xiaoqiang and they have also gone through thousands of experiments, smashed tens of millions of funds, and Jin Xiaoqiang is full of firepower, so they came up with it.
In fact, as early as the last century, when people began to play high-speed rail, they began to study this special steel, the concept of this special steel. It first originated in Japan, because Japan was the first country to start playing high-speed rail, as early as when people began to design and manufacture high-speed rail. They began to research a variety of bearings and wheels suitable for such high-speed trains.
And they were the first to discover that in fact, mild steel is more suitable for this kind of bearing and body steel wheels, and later Europeans also began to play high-speed rail, France and Germany began to unite to engage in Eurostar, but in the wheel and bearing materials have also been blocked, but after all, people are the birthplace of modern high-tech and metal smelting technology, and the technical background is really rich, after many years of research and development. It was the French company Valdones that pioneered the development of a new steel grade.
This special steel has a lower carbon content than the bearings and wheels used in the high-speed rail before, and the strength limit is about 886MPa, which is about the same strength as the R8T model of the special steel used in the high-speed rail bearings and wheels, but the impact resistance is more than one-third stronger than the original R8T model of special steel, so that the life of the bearings and wheels made of this special steel is used. It's about three times longer than the original wheel.
Later, the Germans continued to conduct in-depth research on this steel material, and they found that this bainite-based special steel has wear resistance and smoothness. It is much stronger than the original ferrite and pearlite special steel, so they continue to carry forward, have developed more advanced, more superior performance of special steel, and also optimize the smelting process and technology of this special steel, greatly reducing the cost of smelting this special steel.
Later, a large number of bearings made of this special steel were used, and wheels appeared on the high-speed railways between Germany and France, and the Ministry of Railways of the Celestial Empire had previously negotiated with the Germans and the French, and the main focus of the negotiations was. Can the Germans and the French transfer the smelting technology of this special kind of steel, like the Celestial Empire. …,
But it's a pity that in the end, such a request, of course, was rejected by others because of the shamelessness, unless they are fools, otherwise who is willing to transfer such technology to the people of the Celestial Empire, after all, our Celestial Empire is in the eyes of others. But it is an out-and-out big sheep, no matter whether they are given technology today or not, in the future, these Celestial Empire people will still find their heads and ask to buy their bearings.
In the original history, Schaeffler of Germany also relied on such technology to finally monopolize the supply of high-speed rail bearings in the Celestial Empire.
But in this life, if nothing else, they don't even think about it.
In fact, the reason why Jin Xiaoqiang will develop this special steel is mainly because of the supercars they are going to market this year.
In fact, the simplest reason is the materials you apply to this car, such as the fire horse and the Dark Sons that they announced a few years ago, these two supercars are equipped with super-powerful engines, and the horsepower can reach more than five hundred at every turn, or even seven or eight hundred horsepower, if it is modified, it is a matter of minutes for the horsepower to exceed 1,000.
But while your engine can emit so much power, don't ignore that on the bearing of the output shaft of the engine, he has to rotate crazy with the movement of the engine, and the output shaft of the general engine can earn five or six thousand revolutions per minute is already very remarkable, but the engine of these supercars should turn to seven or eight thousand revolutions in the craziest time in one minute, and even close to nine thousand revolutions at the highest time, and even exceed tens of thousands of revolutions after modification.
How can such a speed be borne by ordinary bearings?
In the end, in order to find a more suitable bearing material, Jin Xiaoqiang had to put his idea on this kind of train bearing, which is widely used in European high-speed rail.
Don't look at the speed of this kind of bearing, according to the speed of high-speed rail, the speed per minute that can be achieved is not very high, only 2400 rpm, to about 3000 rpm, but it is to withstand the output power of high-speed rail trains with hundreds of tons or even thousands of tons.
So if you use this special steel bearing to withstand the power that a car weighing only one or two tons, it is more than enough.
After developing this summary of bearings made of special steel, Jin Xiaoqiang's supercar plan has the most solid foundation.
But to be honest, he didn't think about it at all, and then he would use this special steel for the high-speed rail of the Celestial Empire, because he didn't think about it at all before.
At that time, in order to find a suitable supercar bearing, Jin Xiaoqiang took great pains to rummage through the information in his head, and selected and selected, so he chose this special steel.
At that time, he was also prepared to choose another special steel from the Japanese in case this special steel, if it was not successful, then he could only choose another special steel from the Japanese to copy.
This special steel is the high-precision SAE4320 steel carefully created by the Japanese, and this special steel was obtained from Japan by Nado Shinyuki through some means.
This is also a new type of special steel launched by the Japanese government after seeing that Europe has come up with a new type of special steel and broke their original monopoly in the high-speed rail bearing market.
This special steel uses the latest super technology, and this process was originally used to create special steel for aircraft engines.
Later, Japan's Sanyo Heavy Industries used this technology to smelt bearings, and also made a major breakthrough, and later used this advanced technology to produce special steel support bearings and body steel wheels, all used in the Shinkansen 700 series of high-speed trains.
And Jin Xiaoqiang was even more ecstatic after getting the formula and smelting technology of this special steel through Naruto Shenxing, you must know that this special steel can not only meet the needs of their car bearings, but also meet the needs of the bearings of the machine tools they produce, and even the bearings used to make aircraft in the future are equally applicable, which is a very good technology and process! …,
Although such a technology, Huayang Power does not plan to promote it on a large scale at present, because the materials produced by their current technology are enough, after all, they have invested so much, how can they recover a certain profit from the market.
But Jin Xiaoqiang did not give up, the most demanding for this special steel, as early as after obtaining the material formula and smelting process of this special steel, he specially organized people to test and refine this special steel.
And in June of this year, finally Huayang Power's special metal smelting center has finally completed the production of this special steel, and has been able to truly master the core technology and process of this special steel, once there is a demand, it can achieve rapid quantitative production.
After that, Jin Xiaoqiang asked the engineers of his special steel R&D center to continue to develop their own special steel according to these information, so that in the future, in the field of special steel in the world, we can have a place for our Celestial Empire.
These technologies will also be used as the technical reserves of Huayang Power, and they will be reserved, although they do not need to be put on the market now, but they must be done, and once the market needs them, then they can be mass-produced immediately.
Now that Minister Liu is in need, and seeing what he means, he still plans to buy foreign goods, and Jin Xiaoqiang has to take out these technologies in advance at this time.
"Xiao Jin, what you said before is true?"
It was the first time for Minister Liu to greet Jin Xiaoqiang so intimately, and he also seemed a little excited at this time, and his already oily and shiny head showed a slight sweat stain at this time, and he seemed to be a little excited.
"Is that fake?"
Jin Xiaoqiang replied a little arrogantly, how did you finally shock your old fox? Jin Xiaoqiang felt a little proud in his heart.