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Chapter 50 Expected Failure

Zhao Jingfu held a welding gun in his hand, and under the influence of temperature and chemical reaction, he slowly filled the gap between the two steel plates, and finally merged into one and turned into a whole.

The title of the Welding King was naturally not for nothing. Although sweat soaked the work clothes on his body, the welding gun in his hand was not affected at all, and it still moved slowly, and the straight weld seam appeared in everyone's eyes.

"The master's craftsmanship is so perfect!" Meng Yiwu, who was only nineteen years old, sincerely praised that Zhao Jingfu was able to undertake difficult welding tasks alone at his age, and he can only do it and practice it with ordinary steel plates. As for such occasions, he can only observe it.

It’s not that Zhao Jingfu didn’t believe in his ability, but that just keeping the welding torch stable for such a long time was enough to discourage these young people. You should know that in order to stabilize the welding torch, Zhao Jingfu tied the scrap steel plate to the welding torch with a rope and practiced his strength with one hand in order to stabilize the welding torch.

There are very few young people who are so capable of enduring hardships nowadays, and even fewer people like Meng Yiwu who are willing to do welding are much less.

Fortunately, robot welding technology is booming now, so there will be no shortage of staff in places like Fengyang Shipyard where there are a large number of welding tasks. However, some difficult welding tasks still have to be operated manually, which highlights the importance of senior welders.

After the welding of the first steel plate is completed, it is necessary to keep the insulation for several hours to stabilize the stability of the solder. Before returning to normal temperature, no one knows what the welding result is.

Zhao Jingfu ignored this completed steel plate. He knew that no matter how good his technique was, he could not find the exact solder and process flow at once, so he ignored it. He immediately selected several other solder with completely different specifications and conducted experiments again.

The test site was filled with smoke. Even though several high-power fans were rotating, the smoke that was coming out at any time could not be eliminated. Wei Yuhui and others were choked and coughed constantly.

"After all, I'm in the office!" Zhao Jingfu shook his head slightly, pointed to the car outside and said, "You can go back to the car and take a rest first, and then start the inspection after the temperature of the steel plate drops!"

Seeing Zhao Jingfu say this, Wei Yuhui wanted to argue a few times, but looking at the situation here, it seemed that they were not very useful to stay inside. She reluctantly retreated from the factory and sat in the car and watched these big and thick men keep busy.

Wei Yuhui sat there and watched for a while, and decided not to sit like this all the time, and needed help to do something. She immediately took out her laptop and began to draw a table on the low-temperature ctod experimental data. In the future, through the data on these tables, she could see at a glance how much difference is from the final standard.

Soon, the first steel plate had cooled down and it was ready for stress testing.

At this time, Zhao Jingfu was already a little tired. He handed the welding gun in his hand to the workers behind him, continued the welding work, then pulled over a worn chair and sat directly on it, watching his subordinates continue to work hard.

The clever Meng Yiwu next to him hurriedly handed the large cup containing tea.

"Master, how do you feel? When will I get started?" Meng Yiwu asked in a low voice.

Zhao Jingfu glanced at him, then pointed to the worker who was working and said, "Don't always follow my butt. When the old worker is working, you should also look at it. Every old worker in our team has some unique skills. As long as you study down-to-earth, you will be able to get started soon. Don't be arrogant and always think about how to do big work!"

At this time, a "puff" laughter came from behind the two. Zhao Jingfu turned around and found that it was Wei Yuhui who came to check the steel plate situation and heard the conversation between the two.

"What are you laughing at?" Zhao Jingfu asked in confusion.

Wei Yuhui pointed at Meng Yiwu and then at Zhao Jingfu, "He is not a few years older than you. Why do you hear the tone of your speech? Are you dozens of years older than him!"

"Are you scolding me for being old?" Zhao Jingfu laughed, "I'm telling him not to always think about getting something for nothing!"

"I know you are amazing, so I can teach people a lesson!" Wei Yuhui pointed to the ultrasonic detector in front of him and asked, "So, Squad Leader Zhao, is your steel plate welded now? Can I conduct the test?"

Zhao Jingfu immediately checked the time and temperature, and they had reached the standard.

"It's OK!"

Wei Yuhui came to the steel plate with instruments of various sizes such as ultrasonic detectors. She first skillfully checked the appearance of the weld to see if there were cracks or not burning through.

Although Zhao Jingfu is very confident in his technology and has also welded super-thick steel plates, as the most technologically-rich marine steel in China, he is not sure what will happen in the past welding.

Especially what happened during Hong'an Steel made him feel scared, worried about unexpected situations in the steel plates that were hard-working.

Wei Yuhui carefully checked the appearance of the steel plate weld. As the work of the welding king, there was no suggestion of being picky about this. Whether in terms of flatness or neatness, it was very consistent with the standards.

Ultrasonic detection did not find any problems, everything looked perfect.

Zhao Jingfu looked at the data detected and felt more and more uneasy. Although there was no accident in the welding this time, the result was so perfect. Zhao Jingfu really had this luck and found the welding materials and process flow all at once. No one can believe this!

After everything was tested, Wei Yuhui asked the workers to lift the steel plate onto the pressure intensity detection instrument and prepare to test it in terms of strength.

Sure enough, the problem arose. When the strength was only half strengthened, small spider-web-like cracks appeared at the weld. It was not necessary to detect it at all. This welding was completely failed!

Accompanied by a crisp breaking sound, two f690 steel plates broke directly from the interface, and welding marks were clearly displayed in front of everyone.

"The welding material is insufficient, and the pressure detection fails!" Wei Yuhui sighed and handed the final pressure detection data to Zhao Jingfu.

Zhao Jingfu took a look and said nothing. He knew that this was something he had to go through. He didn't expect that the carefully selected welding material was so unbearable and could only reach half the strength of f690. It seemed that he needed to work hard on welding materials!
Chapter completed!
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