Chapter 38 Copper Burning Repair Welding Method
Taking the copper wire from Liu Linzhi's hand, Zhao Guoyang glanced at him and nodded with satisfaction.
It can be seen that these copper wires have just been removed from the cable, and the appearance is very smooth, which is a good material for burning copper repair welding.
Zhao Guoyang chose two copper wires of about the same length, put them aside, and then picked up the fuel tank that had just been leaked.
"Master Zhou, after my fuel tank is re-welded later, please use a fan to reduce the temperature. If you burn copper and re-weld, it is easy to oxidize with water, and it can only be air-cooled." Before Zhao Guoyang started welding, he said hello to Zhou Jingfang.
Zhou Jingfang responded with interest: "Okay, leave this to me. Actually, I am more concerned about how Section Chief Xiao Zhao, you repaired this fuel tank..."
Zhou Jingfang’s questions are also the big guy’s questions.
In the early 1990s, domestic welding technology was not fully standardized, and many welders actually had not learned much theoretical knowledge, and they all learned it bit by bit from the master.
Zhou Jingfang's welding level should be said to be very good, but in terms of theory, she is still a little worse.
It is rare for Zhao Guoyang, a person who understands theory and has a practical level to demonstrate it. Naturally, she wants to learn more.
Under the gaze of everyone, Zhao Guoyang calmly turned on the welding machine and started the repair welding work.
He did not directly put the copper wire in the leaking position of the fuel tank, but instead added a little heat to prevent the problem of weakening of strength around this position after re-welding.
Seeing that the temperature was almost heating, Zhao Guoyang then picked up a copper wire and put it in the corner of the inside of the fuel tank.
At the high temperature of the welding gun, the copper wire quickly melted. Zhao Guoyang skillfully turned the fuel tank to allow the melted copper water to spread as evenly as possible on the flange and corners of the leaked fuel tank.
Under the high temperature fusion, the copper water quickly merged with the corner of the fuel tank that was burned into a fiery red color.
Then, Zhao Guoyang picked up another copper wire and welded it at the corner outside the fuel tank.
After a while, the junction between the corner and the flange was re-welded by Zhao Guoyang.
From the outside, the corners and flanges after welding are slightly thicker than before, but they are still flat. Almost just a little polishing can be used as a finished product and shipped out of the factory.
After getting a corner, Zhao Guoyang did the same thing and re-welded the remaining seven corners of the fuel tank.
The whole process took only ten minutes in total.
In fact, Zhao Guoyang didn't need such trouble at first. Because there was only one corner of the fuel tank that had leaks, but to be on the safe side, he still reinforced all corners just in case.
After the welding work was completed, Zhao Guoyang handed the fuel tank to Zhou Jingfang and said with a smile: "Master Zhou, my job is ready, so I'll trouble you below."
"Well! Don't worry!" Zhou Jingfang didn't say much, took the fuel tank and put it under the large fan to cool down.
When Zhou Jingfang cooled the fuel tank, Zhao Guoyang turned to Wang Youchang and said, "Director Wang, after rewelding, there should be no big problem. The batch of fuel tanks that have been made can be followed by my repair welding method."
"As for the fuel tank that has not been made yet, Master Hua and I will check the sizes later and hand them over to the production side again."
When Wang Youchang heard this, his eyes turned to Hua Guosheng. He already knew the cause of the incident and understood that the problem this time was completely Hua Guosheng's negligence.
But Wang Youchang is very kind. Although he was anxious, he didn't say anything too much about Su Mu and beat Huaguo up.
At this moment, seeing Director Wang's gaze swept over, Hua Guosheng nodded repeatedly and said, "Don't worry, Guoyang, I have already known the production side, so I have stopped them all. When your welding results come out, I will immediately set the flip size with them again."
Zhao Guoyang nodded, and his attitude towards China's victory and remedy for the failure.
In fact, Hua Guosheng is still at a certain level. The problem this time is because no one has conducted a plan and drawing review for him.
In his previous life, according to what Zhao Guoyang came into contact with, no matter how awesome the enterprise technology department was, every drawing and every plan review would have to go through four procedures.
That is, design, review, standardization, and approval, these four procedures.
Of course, some more rigorous manufacturers will have an additional approval procedure after approval. Usually, those who sign the "approval" order are factory-level cadres who are qualified to know the technical qualifications.
Even with so many procedures, sometimes technical departments will inevitably make some mistakes.
However, this error rate has basically been reduced to the limit. If something really happens, it is not a problem with this program.
However, at Hongda Machinery Factory, from the completion of the design to the end, there are only technicians who are busy with work, and the others are at most just starting to do something.
It was like the drawings and plans for production this time that Hua Guosheng only passed by him and then sent them to the production department, and no one else helped to review them.
In fact, Hua Guosheng was also helpless. He also wanted someone to help him review the drawings and plans, but before Zhao Guoyang showed his dew, there was not even one technician in the entire technical department who could review him.
As a technician, he can't go to the deputy director Wang Youchang and review the drawings for himself, right?
In Zhao Guoyang's view, if Hongda Machinery Factory wants to move forward step by step, the review procedures for drawings and plans must be started.
Among the young people in the technical department, Xu Dongfeng has the best relationship with him and is smart. You can start with him to change first.
If there are any drawings, he will first draw a rough drawing, then ask Hua Guosheng to review it for him, and finally check it himself. Basically, after this process, there will not be too many problems.
Just as Zhao Guoyang was thinking about how to reform the technical department in his heart, Wang Youchang was afraid and patted his shoulder and asked, "Guoyang, how sure are you to burn copper and repair welding?"
"If we don't have much grasp, we might as well make preparations. On the production side, let Director Ma continue to prepare materials, so be prepared without any trouble!"
Ma Jian smiled and said, "Old Wang, it seems that you are not confident enough in our Guoyang. I don't think it's necessary to be so troublesome. Since Guoyang is so sure, he can definitely handle the welding. I have unconditional trust in him."
Chapter completed!