Chapter 73

“Everyone has any ideas. The whole project is stagnated because we can’t provide enough strength hydraulic pipes. This is related to the survival of the entire base. Don’t be afraid that the idea is too whimsical, and it can solve the problem.”

In the processing workshop of Hongqi Machinery Factory, the workshop director Fu Xinmin with bloodshot eyes was holding a piece of cigarette that was about to burn his fingers. He looked at the whole workshop in front of him and looked exhausted. The dozens of men, women and children who kept dozing off, looked tired. To say.

This meeting was held directly in the workshop.

The hydraulic pipe belongs to the production range of their workshop. It was originally a complete set, and it has not been started for more than half a year.

Now that the first task is received, the workshop has nothing to do.

Fu Xinmin has not closed his eyes for two days and two nights. Most people in the workshop have not rested for more than 24 hours.

“Director Fu, various methods have been tested in the past few days, and even dozens of samples have been produced, but they have not been able to meet the requirements. The maximum working pressure must exceed 60MPa in various environments. The requirements are too high…Domestic excavation The same type of machine requires only 40MPa…” Someone made comments.

Obviously, it was dissatisfaction with the excavator development team.

The requirements are too high.

“Director Fu, our hydraulic pipe can withstand 60MPa, but the strength is not enough under various environmental changes, and the ultimate working pressure has reached 55MPa, which is enough for excavators.”

“The methods that we can think of in the entire workshop in the past few days have been verified, and where are there any new ideas!”

Most people in the workshop can no longer hold it.

It’s not that everyone is not serious, but that the project team is too demanding.

The technical standards they can reach now are top-notch nationwide, and the project team is still dissatisfied.

“It really doesn’t work, just think of a way to import it. Lao Fu, comrades have tried their best these days.” The workshop chief engineer Tao Qinghong was also bloodshot. “Our technical strength can reach the current level, which is already super level.”

“Director Fu, our cleaners can’t make any comments after participating in this matter, so let’s go home! Although I really want to make a contribution.” With dark circles under the eyes, his throat said dryly.

What does technology development have to do with cleaners?

“Yes, it’s useless for us to do logistics here.” Not only the cleaners, but all the people in the workshop, one of them counts as one, and they are all required to use their brains and make suggestions.

In this case, more than a dozen more feasible solutions have been verified by production, which are much higher than the original technical standards they can achieve, and they still cannot meet the requirements of the project team.

It is mainly unable to reach the extreme working pressure.

“If we can import, our pressure will not be so great. The project team only gave us one month to import from abroad, from negotiation to transportation, how can we get it in less than half a year?” Fu Xinmin shook his head.

The people who looked at the whole workshop looked tired and bloodshot, and Fu Xinmin knew that this would not work.

Finally, he said, “Well, let the production and the technicians stay, and the others will go home and rest first. After everyone goes back, think of ways to mobilize the family to help think together.”

Even if he put the logistics staff back, he still asked them to mobilize his family to help think of a solution.

Even if he knew it would not be effective.

Is better than nothing?

“Still in a meeting?” Xie Jianguo stepped into the workshop quickly when the cleaners and the warehouse management and other logistics staff just left. “Old payment, immediately organize the technicians and the staff, use the thin stainless steel wire to tilt 45° to weave soft Except for the inner rubber layer, the other pipes are directly coated on the steel wire hose. First, get six layers of steel wire hose…”

He didn’t introduce too much, and directly asked Fu Xinmin to organize technicians and production personnel to conduct trial production.

Do not even make technical arguments.

“Stainless steel wire? How thick?” Tao Qinghong asked directly.

“0.1, 0.15, 0.15, 0.2 are each trial-produced, each with six layers, you can calculate the thickness of the glue.” Xie Jianguo said.

“Mr. Xie, is this really possible?” a 30-something-year-old technician asked, “Don’t let us work in vain again when the time comes.”(Read more @ wuxiax.com)

“That’s right, I have been experimenting incessantly these days, but none of them meets the requirements.”

“Mr. Xie, even if it was almost, there were very few working conditions in extreme environments, right? Almost all right.”

For the new plan proposed by Xie Jianguo, the technicians did not buy it.

“Don’t say it’s a lot worse, even if it’s only a little bit, it won’t work!” Xie Jianguo said solemnly. “In the field of technology, we must not just use the same thing, it will do. Every time it is the same, it will cause a lot of difference in the end! The time is longer, and this is the gap between generations! If every component is a little bit worse, the assembly will be much worse. ? We are going to compete with internationally experienced opponents.”

You don’t know the gap with foreign countries, Xie Jianguo also knows that they have lost confidence.

“Whether it works or not, let’s try it first. Now there is no other way. If the hydraulic hose problem is not solved, the whole project will not be able to continue.” Xie Jianguo said, “I know everyone is tired. Come, work hard, the whole project is waiting.”

During this time, the most stressful place is this workshop.

No one would have thought that a small hydraulic hose would cause such a big hindrance to the entire project.

“The mold group, check immediately to see if there are molds of these specifications; the rolling group raises the temperature of the heating furnace and prepares for feeding; the wire drawing group prepares to produce steel wire; the hose synthesis group finds a solution to the wire weaving plan… …Get started right away!” Fu Xinmin gave the order directly regardless of whether the technology is feasible or not.

The entire workshop was accustomed to his style, even though everyone was exhausted, the various working groups still moved quickly under his task arrangement.

The base in the early hours of the morning should have fallen into silence. Most of the huge base was plunged into darkness, but there were still many workshops revealing a little bit of light.

In the pipeline workshop, the rolling mill from the Czech Republic began to heat up, preparing to roll the massive stainless steel ingots into long thick steel wires; the mold group began to grind the steel needles that meet the specifications with the help of a microscope, and the electronic scales can be accurate to 0.01g. Was held out carefully.

The inner hole of the diamond mold is only 0.1 mm, which cannot be measured. The tolerance can only be controlled by the method of electronic weighing…

Workshop, sleepless all night.

The sky gradually brightened outside, and the people in the workshop couldn’t feel it at all.

At this time, various preparations have just been completed.

Every process is started. Both production workers and technicians are walking staggering, but no one complains. The next process is waiting for the front material.

Xie Jianguo and Fu Xinmin have been conducting theoretical data calculations and derivations with several technicians.

Without computer assistance, theoretical calculations are complex and huge.



“Mr. Xie, according to the calculation results, the working pressure of 0.15 is the largest, and it can reach 64MPa under the ultimate working pressure, and even 72MPa under non-limiting conditions!” Tao Qinghong said excitedly when the calculation results were obtained.

“This is just theoretical data, and it has to be verified after production.” Xie Jianguo is also excited, “If the experimental conditions can be met, our problem will be effectively solved.”

He was even thinking about whether to lose Xie Kai’s fifty yuan reward.

There is not much left in the money that I had shared before.

When the first hydraulic pipe was manufactured, it was already two o’clock in the afternoon. The workers in the previous process had been put back to rest. Most people were unwilling to leave. They waited in the workshop to determine whether they met the requirements in the first place.

The technicians are still fighting, and they have to carry out various tests on the produced hydraulic pipes.

Only when the test is qualified can the hydraulic pipe meet the requirements.

If they meet the requirements, their pressure will disappear.

“80 degrees Celsius, 68MPa working pressure…The length of the hose is extended by 3%, which meets the requirements of use.”

“-40 degrees below zero, 70MPa working pressure… the length of the hose shrinks by 4%, which meets the requirements for use.”

“The highest pulse pressure is 108MPa, the pipeline is broken, the hydraulic pressure is leaking…”

“At 2HZ pulse frequency, temperature is 70 degrees Celsius, working pressure is 85.4MPa, pipeline rupture…”

The experimental data of each item is continuously reported to Tao Qinghong as time goes by.

Every time he heard the results of an experiment, his haggard face smiled more.

Xie Jianguo was even more happy.

“Mr. Xie, it’s solved! Thanks to your plan.” Fu Xinmin said to Xie Jianguo.

If it weren’t for the solution provided by Xie Jianguo, they really don’t know how to solve it.

“We have to continue to experiment, but this is not enough. Especially in terms of service life, the working environment of excavators is harsh, and the service life and strength of hydraulic pipes are not high, which will affect work efficiency. We provide military products, and quality must be guaranteed.” Xie Jianguo Said.

There was a hint of excitement in the words, but the heart was upset.

The plan is effective. I told Xie Kai last night that if it works, I will reward him with 50 yuan. Where can I get Xie Kai for 50 yuan as a reward?

During this period of time, both projects were nervously working overtime, most of the time it was overnight. Almost all his money was turned into tobacco and alcohol and distributed to the technicians who stayed up late.

I hope to borrow some more from Xie Kai, but I am quick to speak…

“Mr. Xie, this has been successful, why are you unhappy?” Seeing Xie Jianguo’s expression on his face, Fu Xinmin asked aside. “Is there still a problem?”

It’s already been figured out, why is this new chief engineer sullen?

The hydraulic pipe problem has been solved, and subsequent experiments can continue.

“No problem. Hard work, comrades!” Before switching, Xie Jianguo would not hesitate to say that comrades have worked hard. I personally pay for everyone to drink or something.

Now, he dare not say anything.

Without money, he has no confidence, and even he is still worried about how to face his son, fifty yuan, this pressure is not small.

You can buy ten cigarettes!

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