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871 The necessity of advanced tools for difficult-to-machine materials

(I'm really sorry, I went out to do business today, I came back too late, Hulu will try to update as much as possible today.8 novels`)

"Slow the degree and turn it slower, don't worry!" In the 611 processing experiment workshop, a five-axis machining center from Japan is quickly processing the welded impeller, especially the spindle, which keeps rising and falling, and the amount of knife is very small.

When Liu Yijiu saw this, he couldn't help but ask the technicians who operated the machining center to reduce the cutting degree and the rotation of the spindle.

High temperature alloys are hard.

"Look, is the effect coming out? The processed surface is much better than the previous one..." Seeing that after reducing the cutting degree, the processed surface is much smoother than before, Liu Yijiu said with a proud smile.

But the technician next to him frowned, "Leader, although the reduction in tooling and rotation will make the processing surface smoother, this will cause more than twice the wear of the tool just now. This will have a lot of time spent on changing the tool, and at the same time, it will also cause inconsistent processing accuracy, extend the processing time, and reduce the processing efficiency..."

Liu Yijiu can do nothing except embarrassment for this technician in her forties who dared to point out his problems directly.

CNC machine tools were made under his guidance, but it does not mean that he knows better the impact of various parameter changes in processing projects on processing quality and processing efficiency than professional operating technicians.

Especially when people explain to themselves very seriously.

If it were another leader, he would probably have asked the other party to do what he did.

Liu Yijiu did not do this and nodded sincerely, "It's true, let's follow yours. In terms of processing, you are more professional than us." After saying that, he said to Huang Qiaosong and others who were following behind, "Professional things must be left to professionals. Because they know more deeply than us! It's not that they have a higher level. They can understand more than them, and they have specialties in their professions. This is not just a joke."

Huang Qiaosong and others nodded sincerely on their faces, but they did not agree.

Only leaders like Liu Yijiu are idle and are watching the production process all day long. These things are not something that senior leaders should be in charge. After the design is made, there will be special process engineers to take charge of these. Especially the technical workers on the front line of production conduct experiments and discussions, and they will not let them intervene at all.

Otherwise, no leader will have any time to do serious things all day.

How could he know that Liu Yijiu was just testing their reaction?

However, Liu Yijiu had previously asked the turbofan-8 motive to be produced according to his process, which made them have some preconceived ideas.

Liu Yijiu used to be arguing about the most basic things, so Huang Qiaosong and others thought that Liu Yijiu wanted to intervene, but in the end it was because of the technician's objection, and he used reasons to convince Liu Yijiu. Otherwise, the young Director Liu would intervene again.

The parameters of the machining center have been adjusted, and even so, the production efficiency is not as high as expected.

Especially high-temperature alloys and titanium alloys are special metals that are difficult to process. Processing technology is a difficult problem worldwide.

Moreover, there are no more powerful special tools available now, which makes people feel a little embarrassed.

If a single process cannot be completed, the tool must be replaced and reprocessed to ensure processing accuracy. At the end, the machine tool will even be allowed to run empty space on the already processed parts to ensure the consistency of the entire processing accuracy.

"Leader, if we can firmly resolve the problem of tooling, the processing efficiency can be at least doubled. There are basically no ordinary parts in terms of motivation. The processing of these parts is difficult from the beginning. To ensure consistent processing accuracy, we must use more wear-resistant tools, cubic boron carbide, diamond and other hardest tools currently used to process materials that are so difficult to process, especially when the final finishing is finished, the cutting thickness is less than 2 mm, which makes the tool wear faster..." When Liu Yijiu felt that the processing time was too long, if mass production was carried out, it would have a greater impact on the entire output.`

Especially in the future, we have to use existing technology to drive gas turbines. Whether it is a thermal power plant or a high-powered warship, we need to strengthen the ignition turbine, which will make the contradiction between production demand and production capacity more prominent.

Front-line technicians have put forward their needs.

"Aren't knives improving all the time? So, you comrade. You have to open a new tool material, but it's not that easy! Otherwise, these materials wouldn't be so difficult to process." Huang Qiaosong was very dissatisfied with such a request.

The problem with knives is supplied by the material units in District 2 of the Jiuyuan.

"There should be a mold workshop here, right? The cutting tool workshop should also be configured. Especially in many cases, we need special tools. The second area does not have enough staff in this area, and everyone is responsible for too much work..." The motivation factory manufactures almost the most accurate parts in this country.

There are many special special-shaped parts, even in the experimental workshop, the motivation for production will be put on this side in the future.

In the future, the power plant will expand with this workshop as the core.

Liu Yijiu directly suggested building a cutting tool workshop.

Several measuring tool cutting tools factories around Rongcheng are specially designed to provide supporting various state-owned processing units, and their technology is not as good as the material units of the Ninth Hospital.

Especially for some high-precision testing equipment, tool materials that are more difficult to process materials, whether they are Rongcheng Tools and Cutting Tools Factory or Self-hardening Carbide Factory, there is no way to provide them.

If they can provide it, it will make Liu Yijiu and their materials units much easier.

"Director Liu, we have had this idea for a long time to establish a knife tool research center, but we don't have any very good technicians." Huang Qiaosong said with a frown.

Even Zhao Liangbi is very interested in establishing a knife tool research center.

Factory 132 has a workshop specializing in making molds.

Now, because their own unit business does not have much business, and the Ninth Hospital business has their own units, there are only some orders given to them with less technical difficulties and low accuracy requirements.

Such an order does not require too much working hours or too high technical force, and it is not a good thing for the mold workshop.

"This can be communicated with Rongcheng Tool Factory, self-hardened alloy factory and other units, so that they can borrow people. They have developed and produced on a large scale, so that they can be given to them. In addition, there are special tool and mold workshops in the aerospace base. Our Ninth Hospital mobilized some capable forces to get this up." Liu Yijiu was not trying to expand his business.

Moreover, they themselves do not have much interest in producing.

"Director Liu, why don't you just let Factory 754 do such research and production? The staff and others can find a way..." Huang Qiaosong suggested.

Dealing with other units is not as easy as internal units of the Ninth Court.

Moreover, with different systems, the factory does not pay the same attention to production tasks.

If the units within the Ninth Hospital issue requirements, they will not give time at all. Each unit below will complete the task as quickly as possible. However, other units are different and require repeated approvals, and then they have to be managed by many people, which is much less efficient.

"The 754 Factory does not have much scientific research capabilities!" Liu Yijiu said with a frown.

For a long time, due to the shortage of personnel, all the scientific research forces of the Ninth Academy are concentrated at the headquarters. They have not given too much technical research capabilities to their private product units. It is not that they do not want to give them, but that when the talents trained by the country are not enough for them to use, they can only give priority to the military industry.

All civilian technology comes from the military industry, but the products are different.

It has been seven or eight years since the resumption of the college entrance examination. The country has trained millions of college students. The Ninth College is often given priority, so naturally there is no big problem.

Zheng Hao mentioned it many times and asked Liu Yijiu to return his scientific research capabilities to his private product production units. The Management Committee of the Ninth Academy has also studied this matter.

However, because there are too few people who can host projects, these units have the ability to research, and not only will they not produce any results, but will instead cause a considerable consumption of their resources.

"There is no factory 754, but it can be led by Factory 754, and they can negotiate with Rongcheng Tool Factory and self-hardened alloy factory..."

"Are you considering coordination issues?" Liu Yijiu asked several people with a smile. He thought that there was nothing wrong with this matter. "If you want to do a good job, you must first sharpen your tools. We have developed advanced materials and must have advanced processing methods, otherwise, it will be like the difficulties we encounter in front of us."

Advanced tools are very necessary to improve manufacturing capabilities.

If you always expect to appear in the market and buy it, you can only wait for everything.

Waiting is not the style of Ninth Court.

Moreover, this also has one advantage, that is, high-temperature alloys, titanium alloys and other materials are all developed by the Ninth Academy themselves. They have mastered many parameters and have a better understanding of material characteristics. Researching tools is naturally better than other factories with poor technical capabilities.

"If you can't keep up with the development of the times, you can't update and replace your technology products quickly. If you keep relying on your capital, there is no need to consider the benefits of their unit..." Liu Yijiu sighed, and then let Huang Qiaosong and others do it.

He is preparing to copy factories like the umpo, a subsidiary of the Russian Joint Motive Factory in China, specializing in the research, production, maintenance and repair of turbofan motors, production and repair of helicopter components, as well as various power equipment...

(To be continued.)
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