Chapter 140 The Fourth

What is the most important thing on an electric locomotive!
It is not the car body, nor the chassis and wheelset, but several major systems of electric locomotives, such as traction motor system, electrical control system, voltage conversion system and so on.

The excellent traction motor system and the excellent and advanced electrical control system indicate that this is an electric locomotive with excellent overall performance.

Hongxing Factory is a large factory with a history of decades. Starting from steam locomotives, to diesel locomotives, and then to Shaoshan series electric locomotives, they have relatively strong locomotive manufacturing technology background and technical reserves. Frames and wheelsets and all, they have no problem at all.

Their weak link lies in the electrical system, such as the traction system of the AC motor, the electrical control system of the locomotive, the voltage conversion system of the locomotive, and so on.

This time, we are cooperating with Siemens. For these core systems, Siemens’ technology is kept secret, and they only provide relevant parts and guide the Red Star Factory to assemble them.

Tang Fei played a big game. Since Siemens' technology is kept secret, it is up to us. Jiuzhou Industrial Co., Ltd. will develop a world-class traction motor system for electric locomotives, an excellent electrical control system, and so on.

Not long ago, Tang Fei and Chang Jinlin reached an agreement that Jiuzhou Industrial Co., Ltd. would first try to make the traction motors of the Shaoshan series electric locomotives, first to accumulate a certain amount of experience, and then, at a certain time, they would consider letting Tang Fei and the others make DJ4 electric locomotives traction motor system.

He has already started to make traction motors, but the electrical control system has not yet been realized. Tang Fei has been thinking about when he can start making electrical control systems.

Two new large workshops were newly built, one of which was prepared for the electrical control system in the future. Tang Fei's idea was that the core system of the electric locomotive, including the traction motor system, electrical control system, converter system, etc., the electric power We must master all the core and key systems of the locomotive, and we cannot be controlled by others.

Now is the chance.

The Red Star Factory couldn't meet the requirements of Siemens to produce high-quality electrical control cabinets. Tang Fei's idea was that since the Red Star Factory couldn't do it, then we should do it.

It is not the whole electrical control cabinet, but just a cabinet without a series of complicated electrical components inside. Tang Fei is fully sure that Jiuzhou Industrial Co., Ltd. will definitely be able to make it, and the quality must be far better than that of Hongxing Factory.

Tang Fei himself has a halo of quality +1, which will improve the quality of products invisibly. In addition, Tang Fei himself is very good at welding.

At the beginning, there was a quality problem in the welding of the aluminum alloy inner panel, which was solved by Tang Fei.The cabinet body of the electrical control cabinet is welded by stainless steel plates. The quality problem of Hongxing Factory is due to the welding. Tang Fei is sure that under his guidance, the workers of Jiuzhou Industrial Co., Ltd. will be able to pass the welding.

Besides, Tang Fei still has a large number of engineers and technicians under his command. There are several elite technicians in the summoning department. In addition, a total of six new college students were recruited.

Tang Fei is full of confidence and confidence!
"Cheng Lin, since the Red Star Factory can't do it, then we will do it. I will go to the Red Star Factory and ask for this business."

Yang Chenglin agreed: "Yes, since they can't do it, let's go. Our No. 1 workshop is a professional welding workshop, and there is an area of ​​about [-] square meters left unoccupied, which is just used for welding electrical cabinets."

Just do it.

Tang Fei immediately left his office and drove to the Red Star Factory.This time he went directly to Chen Guihong instead of Xie Zhenhua or Chang Jinlin.

It's just the cabinet of the electrical control cabinet. To put it bluntly, it is a shell without a large number of complicated electrical components inside. Such a thing can only be regarded as a general thing.

If it is an important and key spare parts, Siemens will not make it for Hongxing Factory. For example, the electrical control cabinet, Hongxing Factory only makes the cabinet body, and the important and key electrical components inside are provided by Siemens, and they guide Hongxing Factory to assemble. .

Because it's not something important, Chen Guihong has the right to make decisions, and there is no need to rise to the height of Xie Zhenhua or even Chang Jinlin.

"Brother Chen!"

When Tang Fei opened the door and entered, Chen Guihong was in the office, and seemed to be writing something at his desk. When he heard the movement, he looked up and saw that it was Tang Fei, and immediately put down the pen in his hand happily.

He said happily: "Brother, why do you come to my place when you have time? I heard that you are busy these days, and you haven't shown up at my place for several days."

As a brother, Chen Guihong still pays close attention to Tang Fei. He knows that Tang Fei is doing some big things, such as preparing to make traction motors, such as building a new factory building, and even starting to invest funds in the huge factory area in the entire plan. Leveling, the laying of main roads in the factory area, and the construction of the grand gate of the factory area, etc.

Tang Fei said: "I'm really busy recently, and I don't even have time to sit here with Brother Chen."

Chen Guihong got up, and while making tea for Tang Fei, he asked with concern: "Why, are you free to come over today, what do you want me to do?"

Tang Fei didn't beat around the bush, and said directly: "Well, I heard that something happened at the Red Star Factory. The welding quality of the electrical control cabinet of the DJ4 electric locomotive is not good enough to meet Siemens' requirements, right?"

"Yes, there is indeed such a thing." Chen Guihong first admitted that there was such a thing, and then inevitably complained: "These foreigners are too old-fashioned. I heard that the welding quality of the electrical control cabinet is actually good, but There are only some small defects, which do not affect the use, and these foreigners just insist on it."

Hearing this, Tang Fei smiled wryly and shook his head lightly.

At this time, the domestic manufacturing industry generally does not attach great importance to quality, and pursues output, profitability and other things.

A few years later, after entering the 21st century, with the deepening of international cooperation, when domestic manufacturing companies began to contact and cooperate with foreign manufacturing companies, they received many profound lessons because of insufficient quality awareness.

At that time, the entire domestic manufacturing industry began to gradually pay attention to quality.The current Red Star Factory is the same, and the general quality awareness is not high.

As a reborn person, Tang Fei believes that quality is the lifeline of an enterprise, and has been insisting on improving quality and making products into high-quality products.

The previous aluminum alloy interior panels were so refined.The same is true for the wiring head, the pursuit of high quality.It was the same when I was making motors later, and I always put quality first.

Under the edification and influence of Tang Fei, the employees of the entire Jiuzhou Industrial Co., Ltd. have a strong sense of quality, which has almost reached the level of more than ten years later.

Seeing what Chen Guihong said, Tang Fei suggested: "Brother Chen, regardless of the size of the defect, it is at least a defect that affects the quality of the product. Such defects must be eliminated. If you want to do it, you must make a high-quality product."

Chen Guihong thought for a while, then sighed, "It's not wrong to say so, but..."

At first I wanted to argue a few words, but felt that what Tang Fei said was not wrong at all, so Chen Guihong sighed, and said in a depressed mood: "Only if this is the case, when will our electrical cabinets be qualified? Three cabinets have been scrapped, and the fourth one that is currently being welded is probably also hanging."

Tang Fei smiled.

This is an opportunity for me. If Hongxing Factory can't make high-quality electrical cabinets, then I can do it myself.Tang Fei suggested: "Brother Chen, since several of them have been scrapped, let us have a try. How about we do it?"

you!

Chen Guihong looked at Tang Fei in astonishment, he couldn't make up his mind at one point, his own factory couldn't do it, so Tang Fei and the others could do it.

Tang Fei said confidently: "Brother Chen, do you still remember our aluminum alloy inner panel, how is the welding quality?"

When mentioning the interior panels made by Jiuzhou Industrial Co., Ltd., Chen Guihong wanted to give a thumbs up, and immediately said: "Your interior panels are impeccable, and the welding quality is top-notch."

"That's enough. We are good at welding aluminum alloys, and we are not bad at welding stainless steel. Just build one for us."

Chen Guihong thought in his heart that his factory could not meet the requirements of Siemens after making several sets in a row, so it would be no harm to let Tang Fei have a try, so Chen Guihong said: "Brothers, yes, then let you try to make one and try it. Sign the trial production contract now."

This is exactly what Tang Fei wanted.

This belongs to the processing of incoming materials. Hongxing Factory has qualified raw material suppliers. The suppliers will cut the stainless steel sheets into good materials, completely according to the size of the drawings. Hongxing Factory only needs to weld them, and weld these stainless steel sheets piece by piece. Finally, it becomes the cabinet body of an electrical control cabinet.

This time for Tang Fei, the sheet metal supplier will send the finished stainless steel sheet directly to Jiuzhou Industrial Co., Ltd. Tang Fei and the others only need to weld it.

This is relatively easy. The cycle Tang Fei promised is one week, and the qualified electrical control cabinet will be delivered to the Red Star Factory within seven days.

Several days passed.

The welding workshop of the Red Star Factory is still busy, the arc is splashing, and the workers are working hard, but a few workers have a sad face, and they feel like crying.

This is the fourth electrical control cabinet they welded. The first three were all scrapped. This one was also finished, but the people from Siemens shook their heads after seeing it and pointed out many defects. They had no choice but to rework. .

It is hoped that after rework, this cabinet will be qualified and meet the quality requirements of Siemens.

Several workers were depressed and busy for a while. After spending most of the day, they finally finished the work. They checked it themselves and thought it was okay.

The inspectors of the Red Star Factory also conducted some inspections and felt that it was okay, so they called the people from Siemens to conduct the inspection.

Siemens has several quality engineers stationed in Hongxing Factory, one of them came to the welding workshop to carefully check the reworked electrical control cabinet.

Many people noticed that the face of this foreigner gradually became serious. After looking at it for a while, the foreigner obviously shook his head slightly.

Or not!

The translator next to him quickly explained the meaning of the foreigner. After listening, everyone knew that although there were certain improvements, it was still unqualified, and this cabinet was still a defective product.

Knowing the result, those welding workers were discouraged for a while, and the accompanying technicians of the Red Star Factory were also depressed.

The atmosphere at the scene became dull.

At this time, a large group of people came in from the gate of the welding workshop, and the leader was striding forward. This was Chang Jinlin!
...............

Three updates today, the third update is over!

Just to talk about the update, there are usually three changes every day, and the update time is usually at night.If something happens, there is less time for codewords, and there may be only two shifts.If the inspiration comes and is full of code words, it is also possible to update the four chapters in a burst.

In addition, thank you for your support, children's boots with votes, don't forget to vote for our book.

(End of this chapter)

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