Zeng Zhengchao, the chief technician of China Nineteen Metallurgical Group -Qianmai Bai Flame Embroidery (Struggler is Youth)

Author:People's Daily Time:2022.07.08

"This is not only a mold, but also a artwork!" When a foreign welding expert saw Zeng Zhengchao welded, the praise was overwhelming. The inner layer of the mold was flawless, and the X -rays were 100 % passed.

Zeng Zhengchao, welding project champion of the 43rd World Skills Competition, the youngest chief technician of China Nineteen Metallurgical Group. At the various welding construction sites, he used a pair of clever hands to make the welding module strictly sew, and used skilled skills to make the welding component become art, so that the light of the skill shone in the welding flower.

Skills change destiny

In December 1995, Zeng Zheng was born in a poor family in a mountain area in Miyi County, Panzhihua City, Sichuan Province. After graduating from junior high school, he obeyed his father's suggestion and followed his cousin to go out to learn technology.

When he came to the entrance of the Panzhihua Technician School of Panzhihua Group in China, Zeng Zhengchao saw a familiar name in the school's propaganda column: Zhou Shuchun.

As early as junior high school, he often heard his cousin mentioned Zhou Shuchun's name. The cousin is the welding worker of the Nineteenth Metallurgical Group. He has participated in the national trial of the 41st World Skills Contest under the guidance of Zhou Shuchun. He mentioned the welding master. The cousin's eyes were full of admiration.

"Become a person like Mr. Zhou!" Zeng Zhengchao resolutely chose the welding major.

However, the learning process is not smooth sailing. As a beginner, Zeng Zhengchao was often wounded by the arc light. As soon as night, his eyes were like entering the sand and kept crying.

At the beginning, there were more than 40 classmates in the class. After a day of practice, there were only half of the students left in the class the next day.

There was no word "deserter" in Zeng Zhengchao's dictionary. He rolled up his sleeves, and his arms were full of scarred scars. During the stretch, people squat under the steel plate. The iron water of 2000 degrees Celsius falls from top to bottom. "At this time, you must hold back anymore. When your hands shake, you may produce bubbles and affect the quality of welding." Zeng Zhengchao said.

The scar of welding light is a must -have for growth. In this way, hand -made box arc welding, handmade black arc welding, solid welding wire gas protection welding, drug core welding wire gas protection welding ... After two years of training, no matter what kind of welding process, he's bulky welding torch in his hand is all in his hand. Can swim between steel plates flexibly, welding seams are uniform as fish ridges.

Realize the "zero" breakthrough

In 2014, Zeng Zhengchao, who was excellent in results, was selected by layers and successfully selected the national team of the 43rd World Skills Contest. On behalf of the Chinese team, the Chinese team launched an impact on the gold medal of the welding project.

However, Zeng Zhengchao's start was not smooth.

As soon as he entered the field, he found that the qi protection torch interface was different from the domestic interface, the welding machine current was large, and the welding material was high. "Welding is actually flame embroidery. Welders need to accurately grasp temperature, current and techniques. The equipment is not smooth, which is a big trouble." Zeng Zhengchao said.

Sure enough, the first day of the game, Zeng Zhengchao's most grasped scoring detection only scored 3 B -levels and lost 6 points.

However, Zeng Zhengchao was not panic, and he was still in an orderly and calm. The next day is the most critical part of the entire game -pressure vessel welding with a score of 36 points.

This time, Zeng Zhengchao held the pressure. The welds of pressure vessels require a total of 6 layers of welding. Zeng Zhengchao accurately grasped the width, contraction balance and temperature of each layer. At the bottom of the bottom, he achieved high -level blind welding with muscle memory. The outermost cover layer, he also carved the weld's width and high and low levels to ensure the perfect appearance.

Perfectly passed the penetration test of 70 kg of water pressure, and Zeng Zhengchao scored the highest score in the audience, and the ranking increased significantly. Two days later, Zeng Zhengchao was getting better and better, the data grasped accurate, the techniques were easy, and the operation felt stable.

Finally, on August 16, 2015, St. Paul, Brazil, accompanied by applause and cheers, Zeng Zhengchao stood on the championship podium. At this moment, the Chinese team finally achieved a breakthrough in the gold medal of the World Skills Contest. This year, Zeng Zhengchao was only 20 years old.

Enterprise Commando

After the Chinese team achieved the "zero" of the gold medal of the World Skills Competition, a series of honors also followed.

In the face of honor, Zeng Zhengchao was still calm, rooted in the front line, and became a member of the Welding Commander of the Nineteenth Metallurgical Group. Wherever there was a welding problem, he went where he went.

Taking the steel structure welding project of the China Tenth ASEAN Ten Domestic Energy Summit Conference Center as an example, it is catching up with the local extreme weather during the groping period. Fighting, carbon dioxide gas protection welding with high accuracy requirements at high altitude.

Looking at the super heavy welding task, Zeng Zhengchao didn't say much, and he picked up the welding gun and rushed to the most dangerous and most difficult construction site. Something spared no effort to cine. Zeng Zhengchao led the elite welders of the Nineteenth Metallurgical to complete the construction task that took several months in just 14 days to solve the urgency of the owner.

Not only that, Zeng Zhengchao also became a teacher at Panzhihua Technician College and became the teaching assistant of Zhou Shuchun. As long as there is no task, he lives in the student bedroom, conducts 11 hours or more welding training every day, and keeps demonstrating and explaining to students.

Zeng Zhengchao said: "I hope that more young people can realize the value of skills that can bring skills to technical workers, and contribute youth and intelligence to the enterprise. I will continue to work hard, strive for excellence, cultivate and influence more senior technical workers.Made in China 'brand to the world! "(People's Daily reporter Li Xinping)

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