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065 Oxygen side blowing converter

Lin Fan was not surprised at all when Yu Haitang came to see him.

After all, what are his conditions? In the last chat, he showed a different insight from this era, and Yu Haitang was a little tempted.

It's just that the person you want to talk to needs to go both ways. During the chat, Lin Fan finally saw Yu Haitang's temperament.

Naturally, I did not intend to continue in-depth communication with Yu Haitang.

Nipping all bad thoughts in the bud is the best way to live, especially in this era.

Return to the workshop and continue working. Since we have already shown our cards, we will show our cards and save others from gossiping.

Sure enough, in the afternoon, Sister Chen came to the workshop to find Lin Fan.

Lin Fan struggled to explain the reason to Sister Chen. After explaining to Sister Chen, Lin Fan also said that all this was his own fault and had nothing to do with Yu Haitang and Sister Chen.

Only then did Sister Chen stop her scolding and said that she would introduce a better partner to Lin Fan next time than Yu Haitang.

With Lin Fan's assurance, Sister Chen left with satisfaction.

Looking at the background of Sister Chen leaving, Lin Fan let out a long sigh of relief. He had to find a partner as soon as possible, otherwise he would be unable to resist the enthusiasm of the sisters and aunts in the factory.

After returning home from get off work, Lin Fan combined his current knowledge of steelmaking and his own knowledge to find out a large number of shortcomings and disadvantages of domestic steelmaking plants, and learned from the temporarily leading technology of the West.

He wants to build a real side-blown converter in a short time to increase domestic steel production.

If drastic improvements are made, the rolling mill's annual output of high-quality steel can increase by at least 5 percentage points, and the annual steel production can also increase by 10% year-on-year.

Although these figures are small, you must know that the Hongxing Steel Rolling Mill in Beidu is a well-known large factory in the country, and its annual steel production is extremely large.

Such a small amount of 10% or 5% is already an extremely large number.

The current side-blown converters in China are mainly air side-blown converters, and Lin Fan just wants to improve them and make them into oxygen side-blown converters.

Oxygen side-blown converter steelmaking may not have as strict loading requirements as air side-blown converter steelmaking, but it is also necessary to prevent one tendency from covering up another tendency. It is wrong not to pay attention to the loading amount.

If the amount is too much, it will be difficult to slag. Especially when the temperature of the molten pool is low, the slag will tend to form large pieces. If the amount is too little, it will easily cause large blowouts, slow decarburization, and long blowing time. At this time, it should be supplemented.

The molten iron continues to be blown.

Like other steelmaking methods, oxygen side-blown converter steelmaking adopts a staged and quantitative charging method. The appropriate charging amount should be determined based on changes in splashing conditions, blowing angle and oxygen blowing time.

There are many problems with air side-blown converters, such as: the life of the eye bricks is very short, the thermal efficiency is low, and the nitrogen content in the steel is also high.

The oxygen side-blown converter can solve these problems very well, and it can also be extended to the oxygen top-blown converter to realize oxygen copper smelting.

Therefore, Lin Fan is very concerned about this and has a higher priority than light rail steel.

Only when steel production increases will more raw materials be available for trial and error in the production of light rail steel.

After doing something, Lin Fan felt that time passed quickly and the first month of the year had come to an end.

It was another weekend. After staying at home all morning, Lin Fan felt that his head was a little bloated and he didn't eat lunch. He planned to go shopping and relax.

It's not good to keep your nerves tense all the time.

You don’t need to bring anything, just take some money and tickets and go out directly, go out to eat delicious food, save the money and do it yourself.

"I still need to find a wife, otherwise it would be a bit troublesome to cook by myself every day."

Recently, Lin Fan has been thinking about this oxygen side-blown converter, and Lin Fan has begun to dislike the trouble of cooking.

Unless he was so hungry that he couldn't bear it anymore, Lin Fan would remember that he hadn't cooked yet.

Eating is really a problem for single men.

When he went out, Lin Fan didn't even ride a bicycle, and wandered out slowly.

After strolling to the farmer's market, Lin Fan realized that he had actually wandered here, and suddenly felt a little headache.

"There are so many people."

This is not a place to stay for a long time. Lin Fan was ready to leave and was a little hungry.

I patted my head, muttered a few words, and prepared to leave and continue shopping.

When he turned around, an unexpected figure appeared in Lin Fan's field of vision.

It's Lin Xiaomu.

The two looked at each other and saw surprise in each other's eyes.

Then Lin Fan saw two people beside Lin Xiaomu, a boy and a girl, both of whom were a bit older. They seemed to be her parents. Lin Xiaomu was shopping with her parents.

When Lin Xiaomu was surprised, her little mouth opened slightly. Plus she had a double ponytail today, which made her look very cute.

Seeing this scene, Lin Xiaomu's parents also felt something strange. Was their daughter seeing an acquaintance?

He looked at his daughter, then at Lin Fan, and sighed in his heart: This guy is really energetic.

Could this be the person for his daughter?

How can the girl's father not know about her? The girl has always had a certain appearance since she was a child. The bigger she is, the more beautiful she is. Now that she is only eighteen years old, there are already many people coming to her door to seek matchmaking.

According to the marriage laws of this era, men were married at the age of 20 and women at the age of 18.

"Xiao Mu, have you met a friend?"

the girl's mother asked.

She knew that her daughter had very few friends, and the place she often went to after graduation was the library. No matter how they tried to persuade her, her daughter was unwilling to go out unless she was going to read a book.

I didn’t expect that when I asked my daughter to go shopping today, she would meet a friend?

Originally, my daughter was unwilling to come out with them, but they managed to persuade her to come out with them.

Hearing her mother's words, Lin Xiaomu pretended to be natural and said: "A friend I met in the library."

Although Lin Xiaomu looked normal, her heart was already in a mess.

After I met Lin Fan that time, I found that I had a slight liking for him.

Although it's far from being likeable, I definitely have a good impression.

Originally today was the weekend, and Lin Xiaomu planned to go to the library just to meet Lin Fan again.

Even reading together in the library is great.

I didn't expect to see Lin Fan when I went shopping. Is this the legendary fate?

Lin Xiaomu's heart was in a mess, and she actually became a little shy.

The girl's father also noticed something strange about the girl. Could this be Xiao Mu's partner?

His daughter is not young anymore and has already graduated. He and Xiaomu's mother are worried about her husband's family.

There were many introductions made before and after, but Xiao Mu’s vision was a bit high and none of them were satisfactory.

Lin Xiaomu is already twenty-two this year, and in other families she is already the mother of two children.

Although I don't know the young man in front of me, he looks pretty good at first glance. No wonder my daughter looks down on other people.

PS: I only have half a chapter in the manuscript. After some thought, I decided to finish it and send it out without asking for leave.


This chapter has been completed!
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