Gao Fenglin, 53, is the team leader of the engine workshop of No.211Factory of the First Research Institute of China Aerospace Science and Technology Corporation. For 35 years, he has been doing almost the same thing, that is, welding the "heart" of the rocket-the nozzle of the engine. Some experiments need continuous operation at high temperature, and the surface temperature of the weldment reaches several hundred degrees Celsius, but Gao Fenglin gritted his teeth and insisted that his hands were blistered. Because of his superb technology, he was once offered the attractive conditions of "high salary and two houses in Beijing", but Gao Fenglin said that our achievements have gone into space, and this kind of satisfaction recognized by the state can't be bought with money. With 35 years of persistence, he explained an aerospace craftsman's persistent pursuit of ideals and beliefs.

2. Arts and Crafts Artist Meng Jianfeng

Meng Jianfeng is a woodcutter of Gongmei Group. He carved a "Hemei" pure silver silk scarf with pure silver, which was presented to foreign leaders and their wives as one of the national gifts at the APEC meeting in Beijing last year. Over the past 20 years, he has been pursuing perfection, being responsible for his own works, his own reputation and his own conscience, and internalizing it into honest labor, which is the foundation of great country craftsmen and the quality assurance made in China.

3. Gu, the "two-line" fitter on the "Dragon"

"Jiaolong" is the first deep-diving manned submersible in China, with hundreds of thousands of parts. The biggest difficulty in assembly is sealing, and the accuracy requirement has reached the "silk" level. In the assembly of China manned submersible, only the fitter Gu can achieve this precision. Gu is called "Gu Liangsi" because of his unique skills. Over the past 43 years, he has worked hard, studied hard, challenged the limits and pursued lifelong trust. This belief won him trust from submarines, and also witnessed China's progress from a maritime power to a maritime power.

4. Hu Sheng: He is a lathe worker, and he is the most proficient in cutting tools among the lathe workers in the whole factory. In order to produce the core components of domestic early warning aircraft, he must control the machining accuracy within 4 microns when using CNC machine tools, which is undoubtedly a great challenge.

5. Cui Yun: 58-year-old Cui Yun participated in the assembly of more than 70 different types of rockets, but in 20 16, when he first received the task of assembling Long March 5, he didn't know where to start.

6. Liu Boming: During the "May Day" holiday, no matter the construction site of key projects or the production workshop of key projects, the vast number of workers used their hard work to contribute to the prevention and control of epidemic situation and economic and social development. 7 15t conventional island low-pressure rotor is the key equipment for power generation in nuclear power plant. In order to break the foreign monopoly, Liu Boming, a forging worker in Zhong Yi, China, accepted this challenge.

7. Li Kaijun: Li Kaijun is the monitor of the locksmith class of FAW Group. He has been a locksmith for more than 20 years. With an almost obsessive love for his work, he is not only a household name in the company, but also a minor celebrity inside and outside the industry, becoming an outstanding representative of skilled workers. .

8. Zhou Hao: Zhou Hao is an ordinary locksmith in the Institute of Deep Sea Research, Chinese Academy of Sciences, responsible for the processing, manufacturing and maintenance of parts and components of deep-sea scientific research equipment in the Institute. During the two Mariana expeditions, he solved 156 technical problems of scientific research equipment, and rationally upgraded and transformed 58 scientific research equipment for sea trials, which made the domestic self-developed scientific research equipment win many international and domestic firsts.

9. Zhu Shijie: On May 4th, "Great Country Craftsman" was a dock crane driver. He once successfully rescued a maritime accident with skillful technology and unique operation methods.

10. Zheng Chunhui: On May 3rd, we want to meet a woodcarver-Zheng Chunhui. With a pair of dexterous hands and a tireless heart, he recreated the grand scene of the riverside scene on Qingming Festival on a piece of wood.

1 1. Sun Hongmei: There are such a group of people who are skilled, persistent, innovative and pursue the ultimate. Let's look at the "May 1st" series "Great Country Artisans". Aero-engine is the heart of an airplane, and repairing aero-engine is to operate on the heart. Today (May 2nd), Sun Hongmei, a "great country craftsman", is a "surgeon".

12. Jin Yang 'an: Datengxia Water Control Project is a key control water conservancy project in the Pearl River Basin of China. The lock gate of this project is the largest gate in the world at present, and its bottom pivot will bear the pressure of 1295 tons. Steelmaker Jin Yangan received a special task: smelting a furnace of 35 tons of special steel to build this "mushroom head".

13. Jin Qifu: Today, with the high-quality development of manufacturing industry, how should we be a qualified skilled worker? Jin Qifu, the fitter champion of Henan Zhongyuan Special Steel Equipment Manufacturing Co., Ltd., replied: There must be a strong shaft. This provincial-level "top fitter" who grew up as an apprentice with dark circles has been doing almost the same thing since he joined the company at 18-struggling with problems such as mechanical equipment renovation and maintenance.

14. Cao Sui Jun: "I think it is a craftsman spirit to concentrate on my own work and do the best within my ability." Cao, 45, is a welder coach of China Oil and Gas First Construction Co., Ltd. ..

15. Fu Hao: Fu Hao is now a senior technician of "Fu Hao Skill Master Studio" of Shaanxi Construction Engineering Installation Group Co., Ltd. For 32 years, Fu Hao has been sticking to the front line of installation and construction with great technical difficulty and hard working environment.

16. Wang Hairong: Wang Hairong is the chief technician of this oilfield. During his decades of work, he has processed and improved many sets of tools. From 1984 to 20 17, more than 4,000 sets (pieces) of various tools were processed and modified.

17. Li Xiaojia: Li Xiaojia is engaged in the debugging of CNC machine tools, which is to test the dynamic accuracy of each machine tool and the machining accuracy of the machine tool by rotating the specimen. Because every machine tool produced is a high-grade commodity, there can be no mistakes in use.

18. Gao xixi: Walking into the machining workshop of Xi 'an Xidian Switch Co., Ltd. of china xd Group, next to the CNC machine tool, Gao Xixi, a senior technician, is devoted to programming and machining parts. His eyes were fixed on the rotating cutter head and corrected from time to time.

19. Zhang Li: participated in the national railway speed-up construction for three times, participated in the research and development of more than 30 new turnouts and 10 process improvements required for passenger dedicated lines and heavy-haul lines with speeds of 250 km/h and 350 km/h, and successively obtained five national patents ... Zhang Li, vice president and senior engineer of Railway Line Research Institute of China Railway Baoqiao Group Co., Ltd., interpreted it with a period of experience and achievements. "

20. Cao Mei: When approaching 1 1, Cao Mei went to the outdoor fixed observation point, looked up at the sky, memorized it for a few seconds, and then returned to the office console to collect the cloud height and cloud amount observed by the naked eye, together with the basic data such as on-time air pressure, temperature, humidity, wind direction, wind speed and ground temperature automatically captured by the observation instrument./kloc-0

2 1. Li Gang: This technical coffee, which is called "the knife hand" by the workers, can not only cover thousands of cables, hundreds of directions and tens of thousands of nodes, but also accurately plug and plug 100 lines in one breath. It also has a solid electrical theoretical foundation and participated in the innovative research and development of the electrical system of domestic shield machines. .

22. Xu Liping: A large fan is running, a solid fuel engine is waiting for fine processing, and two workers are immersed in intense work. This is all you can see when you walk into the workshop where the solid fuel powder forming group of aerospace engine is located in the 74 16 factory of the Fourth Research Institute of China Aerospace Science and Technology Corporation.

23. Zhou Hongliang: On September 4th, it was raining in Mao Mao. As usual, Zhou Hongliang, inspector of Qinling Power Transmission Operation and Maintenance Class in Baoji, Shaanxi Province, walked on Guanyin Mountain in Qinling Mountain, 50 kilometers away from Baoji City, with a thermometer on his shoulder, and inspected the power lines connecting the north and south of Qinling Mountain.

24. Zhang Xin stopped: Zhang Xin stopped on the egg to practice drilling skills, in order to drill a 0.4 mm high-hardness tungsten alloy flat-bottomed deep hole on the ordinary drilling machine. At that time, no one in the whole company mastered this technology. If outsourced, it will not only cost a lot, but also take a long time, which will affect the delivery on schedule.