Super manufacturing empire

Chapter 18 Old Maozi's Pure Tungsten Heavy Thin-Walled Parts

Good equipment condition can guarantee the stability of machining accuracy.

Under normal circumstances, equipment that produces high-precision products must be inspected before each production batch to adjust the state of the equipment to the best state, so as to ensure as little as possible the processing accuracy in the process.

The machining accuracy of the product will be affected by many factors such as equipment accuracy, technical level of workers, process arrangement (tooling method), cutting tools, cutting parameters, etc. The more precise requirements are required, the more difficult parts to process, the requirements for all aspects The more demanding.

Most of the aerospace structural parts are thin-walled parts that require high precision and are difficult to process. Before processing, the equipment must be adjusted to an optimal state that can be achieved, otherwise, the equipment will be in a bad state, such as backlash. , Which makes the machining accuracy unstable, and cannot guarantee that most of the dimensions are within the required accuracy of 0.02-0.04mm.

"Yunkai, you go out with me!" While Yunkai was inspecting the best Mazak four-axis machining center tool magazine and manipulator in the factory, Zhao Ling walked to the side and spoke quietly, like a thief. He said.

"Just say something, I'm busy right now!" He was not on the scene when the knife problem appeared. He was not very clear about the specific situation. There were many problems in this design, and he could only check it gradually.

"There are a few drawings here, can you help me see it?" Zhao Ling looked around, then took out a few pages of printing paper from the pocket of her fat overalls, and raised her eye on Yun Kai.

"Place it in front of the computer desk next to it. I'll check it out again." Yun Kai didn't turn his head back. He found that the clip on the manipulator was broken. No wonder it would always fall.

When Zhao Ling heard what Yun Kai said, she stomped her feet there, and said to Yun Kai dissatisfiedly: "Do you want me to take your second sister and the others to buy clothes? Speed, numb, you can see if you can Do it, so I can give someone an answer, the specific craftsmanship or something, that is the future..."

Yun Kai was helpless.

This woman can't afford it.

He could only put down the wrench in his hand and jumped out of the working space inside the machining center.

This equipment, without professional training, cannot be dismantled in any location, and Yunkai, happens to be one of only three maintenance personnel trained by Mazak in Rongcheng!

"Who does this live?" Yun Kai was dumbfounded when he saw the drawing in his hand.

"Don't care about anyone else, just say if your technology can do it!" Zhao Ling did not answer Yun Kai's words, but directly asked Yun Kai.

"It can be done, but the processing time is very long, and the manufacturing cost is a bit high. There is no processing fee of 300,000 yuan, no profit, too much risk..." Yun Kai frowned and answered Zhao Ling.

Where did this girl get this job?

Yun Kai is sure that this job is definitely not something a factory like Logan can do.

Military products!

And it's a foreign military product!

The military products produced in China are only old-fashioned.

A year ago, a military factory in the northeast undertook Lao Maozi's batch of parts for the latest Lao Maozi's warships. Many heavy-duty parts such as high-precision gears and transmission shafts were subcontracted to the Hongqi Machinery Factory of the 14th Group. .

And Hongqi Machinery Factory has transferred many parts to their supporting outsourcing manufacturers.As Hongqi Machinery's strongest supporting processing outsourcing factory, Logan has also received a lot of orders. Yunkai is quite familiar with Lao Maozi's tolerance marking method.

"Really? We are rich!" Zhao Ling jumped up when she heard Yun Kai's words.

"Don’t be too happy first. You can see the above technical requirements clearly. Although this seems to be very simple, it does not require much accuracy. The highest accuracy requirement is only 0.03mm, but the overall thickness is too large. Thin, the diameter of the big end is 564mm, the small end is only 120mm, and the entire length is 654mm. The weight of the finished product is more than 300kg. Sister, even if you are not a mechanic, you have been working in Longguang for such a long time, don’t you know that? Only a heavy general vehicle with a turning diameter of more than one meter can make it? Such a heavy thin-walled part, if the clamping method is wrong, the product will be cracked and scrapped? This is a thin-walled part! Or a thin-walled part of pure tungsten!" This woman , Got your head hot?

"Isn't it pure tungsten? I didn't see that the material above is pure tungsten! The processing difficulty of pure tungsten material is much better than that of high-temperature alloys!" Zhao Ling looked like I knew it in contempt. This Yunkai.

"Who the hell told you that pure tungsten materials are less difficult to process than superalloys?" Yun Kai was immediately angry!

Nima, this is the rhythm of death!

"I asked Hu Cheng two days ago, what he said! Feng Wen said the same..." Zhao Ling said aggrievedly when he saw Yun Kai's anger.

She didn't know anything about the materials.

Some time ago, someone found Wu Feng through the person in charge of the outsourcing project of the Southwest Nuclear Industry Research Institute, and asked Wu Feng to help them process this product, and they provided the rough, with a processing fee of 400,000 yuan!After reading the drawings, Wu Feng sighed and shook his head, telling him that Longguang Factory could do it before, but now that the master is gone, he can't do such an extremely difficult job.

After hearing what Wu Feng said, he thought that Yun Kai had said before leaving Rongcheng that he might do it by himself after a while, and Wu Feng said that Yun Kai could do the job, and his mind was immediately moved.Tell the customer that she can help find someone who can process this product.

Logan has always made some difficult products, and even the same type of products. I asked Hu Cheng and Feng Wen, and they all said that there was no problem at all.She knew that Feng Wen and Hu Cheng didn't even know what pure tungsten was!

In the cognition of Hu Cheng and Feng Wen, superalloy is the most difficult material in the world to process.

They don't think this can be so difficult to process...

At most, it means that the entire part is not rigid during the final finishing process, and the clamping is more troublesome, but this trouble is troublesome for them, and is it still troublesome for their master Yunkai?

"They know what a shit, they have never seen pure tungsten products! How can they understand the performance of this material?" Yunkai saw Hu Cheng, who was cleaning the processing center next to him, sneaking away quietly. I knew what was going on right away.

Feelings Hu Cheng's grandsons fooled her to show her ability in front of Zhao Ling.

"What can I do now, I have signed a contract with them..." Zhao Ling suddenly burst into tears.

This is a processing order of several million. If it can't be done, then this breach of contract compensation...

Yun Kai was shocked!

Which one is Zhao Ling playing?

"You don't have the qualifications of a company and you don't understand professional knowledge. How can they sign a contract with you? Did their heads get kicked by a donkey?" Zhao Ling didn't understand, could it be that the other party was also a newcomer (without a processing plant) , There is no technical ability, many of them are people with deep backgrounds, usually the relatives of large corporate executives or heads of research institutes)?

"Who said that I have no corporate qualifications? I don't understand, you understand! After you left, I helped you register a precision machining company. Southwestern Nuclear Industry Research didn't know your ability, so I said the boss is You, they signed a contract without even paying the price. There are five in total..." Zhao Ling's words instantly made Yun Kai, who was already dumbfounded, too stupid.

This is definitely a string of newcomers, otherwise it would not be so fast.

Not many companies in China dare to accept such products!

Yun Kai had to sigh with emotion that it is true that a newborn calf is not afraid of tigers. Such a difficult processing business has actually fallen into the hands of Zhao Ling, a rookie who does not understand this business...

I said I could do it, but I can't guarantee that it can be processed according to the above requirements. Maybe my master has a way, but I still can't guarantee it.

"Sister, let's forget about this matter, don't say anything else, such a product, the material cost alone, at least more than 200,000.

"But when signing the contract, I signed it on my behalf. You took this business, not me..." After hearing Yun Kai's words, Zhao Ling knew that it seemed that the other party was really anxious to get off when signing the contract with him. hand.

She doesn't care about this now, anyway, she is helping Yun Kai take the job!

"Come on, I don’t have any company. Even if something goes wrong at that time, people will find you and won’t find me! They can’t find me at all! I said you are true too. Why are you doing things like this? Don't think about it, even if you have a factory with such a high profit, others will easily hand it over to you when they don't see your production capacity? This money, which is so easy to earn, will fall into your hands?" Yunkaiyue Said more angry.

This girl is too assertive.

Actually now starting to call the shots for yourself?

She hasn't become her girlfriend yet, it's all like this. If she really promises her, how can she live in the future?

As soon as Yun Kai said that this matter had nothing to do with him, Zhao Ling's tears shed instantly, and they couldn't be dealt with, just like the surging river, constantly ramming Yun Kai's psychological defense...

"Okay, okay, how long does the other party give for delivery? Don't cry, sister, I am wrong, can't I be wrong if I am wrong..." I don't see a woman crying most, and it's a rich girl who doesn't have a princess disease for her own sake .

Although this is a big mistake, it is also for the sake of my own mistakes.

"Don't you blame me?" Zhao Ling choked and asked Yun Kai.

"It's still useful to blame you now? While staying there, I will handle the processing center for a while, and take the drawing to discuss with my master! If he feels unhappy, then he can only negotiate with the other party..." Yun Kai sighed.

The gold that the old man gave has not been exchanged for money, it seems that he will be defeated by this prodigal mother...

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Thanks to the farmer for the great reward for the night.In the future, I don’t want to submit a reminder. The two books have been updated. Now the manuscripts have been saved...

Even though the gourd is killing himself...