Divine Doctor: Daughter of the First Wife

Chapter 378: Feng's Steel Making Strategy

Feng Yuheng was still interested in walking sideways, but now she had to face a headache: teach Xuan Tian Ming to read simplified Chinese characters.

She told Xuan Tianming: "I write this way because I am lazy, I want to write a few less, anyway, I know it means that."

Xuan Tian Ming believes this, and simply says: "You can tell me that this is a Persian word."

She spread her hands: "Although I really want to say this, in fact, it is really not a Persian word. If you want to say something up, you will have to wear it sooner or later."

Xuan Tianming wanted to say that there are a lot of things you have to wear in the future, but she still has no choice to wear them. Under the guidance of Feng Yuheng, she began to look at the "Phoenix Steel Making Guide" written in simplified Chinese characters.

The so-called "Phoenix Steel Making Strategy" is actually the steelmaking steps written by Feng Yuheng himself. From slag production to slag production, to the final silicon increase and end point control, until the steel is produced, there are nineteen steps in total. Explain and explain.In addition, she has also analyzed some problems that cannot be solved in the current era, and found a replacement method, which is also explained in detail above.It's just that this replacement method has not been tested, and it is not known whether it can be successful. This is also one of their biggest difficulties in steelmaking.

Xuan Tianming's ability to accept is considered fast. Feng Yuheng told him some rules for looking at simplified Chinese characters and instructed him to read a few. Afterwards, he could already figure it out for himself, but there were some too professional predicates. Need Feng Yuheng to explain.

After an hour, he finally put down the strategy, and then said to Feng Yuheng: "Steel making is not easy. After reading this, it is more difficult to confirm its difficulty. I cannot guarantee a certain success, but at least we can try, If it does n’t work once, it ’s twice, and if it does n’t work twice, it ’s twenty times. No matter when it ’s tried, I believe that it will always succeed, and God will not be so merciful to my Dashun. ”

She nodded and said, "This has nothing to do with God's pity or mercy on Dashun. Although I haven't made steel by myself, I have watched it done by others. It's just that some of the equipment we need to use There can be no chance, so those alternative methods are our main experiments. "

Xuan Tianming also got upright, turned the wheelchair, and began to prepare with Feng Yuheng.

The first step of steel making is slag making. Compared with the following steps, this is simple, or from slag making to slag discharge to stirring in the melting tank. It is simply blowing at the bottom of the electric furnace. I do n’t know the existing Can a huge bellows be realized.Especially after the melting and oxidation phases and decarbonization phases in the next step, that is when the technology is really tested.

The two did not care about the image, and even Xuan Tianming got down from the wheelchair and sat directly on the ground.Feng Yuheng provides technical guidance and takes care of his actions. Xuan Tian Ming is the main operator.

"Slag making is the operation of adjusting the composition, alkalinity, viscosity and reaction ability of slag in the production of steel and iron. The purpose is to smelt the metal with the required composition and temperature." She said, he did one step, everything There are strict regulations on the time and duration of each entry into the furnace.He did not dare to carry it at all. Unfortunately, Feng Yuheng shook his head after the slag: "No, the slag is not clean enough, it is easy to cause phosphorus recovery." Think again, "I think nothing else The problem is still the control of time. Although we are very serious, it is still not accurate enough. "

Xuan Tian Ming nodded and said, "Come again."

"Wait." She held his wrist, and thinking about it, she simply removed a wall clock from the wall of the space.

Xuantian Ming looked at her and pulled something so big and completely impossible to put into her sleeve from her sleeve, and her hair was standing.Fortunately, when he was poisoned by a soldier a year ago, he was the one who had watched this girl pull a butt from his sleeve. Although he was shocked at the moment, he was n’t surprised to think of Feng Yuheng as a monster. .What's more, Xuan Tianming understands that things are not commonplace as monsters. In this way, his little daughter-in-law has long been immersed in the river to sacrifice gods.

"This thing is called a watch." Feng Yuheng was guilty and dared not give any explanation of the origin of the thing. He only talked about the use of the watch lightly.She told Xuan Tianming: "The three hands above are one called the hour hand, one is the minute hand, and the other is the second hand, which is the same as the sundial we use in Dashun. It's just that the sundial is twelve hours and the clock is minutes. Twenty-four hours, that is to say, one hour on the sundial is equivalent to two hours of the clock. "

She patiently explained the clock to Xuan Tianming, and then said: "This slagging process takes an hour and forty-five minutes. This time we use the clock to accurately time and try again."

"Okay." He nodded and pointed to the twelve o'clock position on the clock. "The minute hand and the banknote hand come here and start. This time, it's not bad at all."

The two made all the preparations for the second time, staring at the last two minutes on the clock, looking at it one second at a time, and finally, the ticking second hand passed the last frame, and landed at twelve o'clock, The movement in Xuan Tianming's hands immediately worked.

Feng Yuheng also stared nervously, repeating the steps sentence by sentence as he moved.

Xuan Tianming remembers it very quickly. After the last hands-on experiment, this time he has been able to remember the whole process in his heart, and his movements are skillful. It looks like a veteran, even Feng Yuheng has to sigh this person. My brain is really enough to do everything like this.

Finally, all the processes are completed, and the rest is to keep time.The last time they were on time, they could occasionally say a few words, but this time, even if there was a clock standing here, the two were even more nervous. There was no communication, and their eyes kept staring at the wall clock. Dare not to leave.

When there was only one minute left, Feng Yuheng whispered: "Be prepared to start the furnace, and you have to get up when there are two seconds left."

Xuan Tian Ming nodded, and his hand was already placed on the handle of the furnace.

Finally, at the end of the last minute, almost at the same moment when the second hand moved towards twelve o'clock, Xuantian Ming's hand started to heat up, and a wave of heat came, and when the stove shovel was taken out of it, he heard Feng Yuheng yelling Suddenly: "It's done!"

These two words and one exit, even if Xuan Tianming followed a burst of excitement, then looked at the slag on the shovel and asked Feng Yuheng uncertainly: "Really?"

Feng Yuheng nodded, "Yes! Not only is it, you also made the best slag, with these things, we will have a solid foundation for the next steps. Xuan Tianming, you really have the ability!"

She heartily praised, and Xuan Tianming also sighed with relief.This is the first step. If you have to repeat it too many times in the first step, the morale will be beaten down.

"We have to continue to make slag." Feng Yuheng said: "Although we are only trying to make a piece of steel first, but the middle link is to go through countless failures. Each time, the previous materials must be scrapped. Slag making This is the first step. You must ensure that the first step has sufficient materials before you can proceed. "

Xuan Tianming nodded, "Okay, let's build a few more furnaces, and we should always be more skilled." He said, moving the slag of the finished product to the side and set it aside, then open the furnace and add materials to start a new round of Slag making.

This time, I was more proficient than last time, and I knew the timing of the clock more clearly. It was almost useless for Feng Yuheng to remind me that he could operate the whole link by himself.

However, Xuan Tianming didn't expect that his daughter-in-law, who came out this time, shook her head: "No, the quality is not as good as the last time. It should be that the initial fire has not been mastered. You are a little anxious. You have to calm down."

"Then come again." Without a word, he started again.

The fourth time, success.

The fifth time, success.

The sixth time, failed.

The seventh time, success.

Feng Yuheng figured it out in his heart. At first, he almost failed twice and failed once, and sometimes failed twice.Until the 16th time of Xuantian's practice, the success rate began to rise linearly. Ten times in a row, all were excellent products.

Feng Yuheng told him: "You have fully mastered the essence of slagging and slagging. If the finished product we produce now is not as unexpected as it should be, it should be enough to squander. Doing this first, and going on, it is not enough to look back. Make up. "

Xuan Tian Ming nodded, then looked at the clock, said: "Can't continue anymore, you have to rest." He pointed to the clock and said: "According to the time rule you said, it should be dinner now. It ’s the second day of dinner that we came here. Hengheng, I did n’t close my eyes and eat anything day and night. "

"Ah?" She was a little surprised, concentrating on doing something in this cave, and she couldn't feel the passage of time.But I didn't expect that one day and one night had passed.It ’s okay not to mention it. It makes her feel a little hungry and ca n’t help but complain: “Really, we do n’t go out. Is n’t anyone thinking of coming in to give a meal?”

Xuan Tianming reluctantly told her: "A total of six people have come in during this time. I smelled the food, but the people were driven away by you again."

"I ran away?" Feng Yuheng didn't remember that he had ever done this. "How is it possible."

"It's impossible." Xuan Tianming pointed to a pile of empty mineral water bottles lying on the ground and said, "If it's not for these things, it is estimated that we must die of thirst."

Feng Yuheng runs away!

When did she take out so much mineral water?Looking at the number of empty bottles, there are more than half of them without a box. Mom, egg, so many things are taken out of the sleeve, Xuan Tianming must be thinking of her as a monster.

Thinking wildly, I went to Xuantianming, and was surprised to find that this girl was actually ... "What are you eating?" Feng Yuheng stopped running to him, staring in horrified eyes and holding his mouth The paper bag was snatched.

Then, then she was speechless.

This day and night, she herself has done a good job?