Shen Fei, chief technician of Maanshan City, leader of Anhui Province and Maanshan City Skill Master Studio, the first Jianghuai Master Craftsman in Anhui Province, production coordinator of Maanshan Jiaoba Wheel and Axle Factory.

"Innovation is not a slogan, it is a consciousness implanted in the mind, and it is an insatiable pursuit of work. Even the most ordinary position can bloom with a splendid 'flower of innovation'." Maanshan Iron and Steel Jiaocai Wheel and Axle Factory Production Coordinator Member Shen Fei firmly believed in this. Adhering to this concept, Shen Fei has been working hard on the post, not only forging ahead with innovation, but also striving to contribute to the upgrading of China's wheels and the localization of high-speed rail wheels.

Shenfei pays attention to using QC methods to solve technical and quality problems on production sites. Four QC achievements including "Shortening the machining time of a single piece of precision spoke plate holes" won the first prize in China, and five projects including "Improving the Qualification Rate of Elastic Wheel Milling" won the first prize in China. National QC Group Professional Achievement Award. He led the joint production project of fine boring and fine spoke plate hole process, while solving the production bottleneck of Maanshan Iron & Steel Co., Ltd., the annual profit increased by more than 2.8 million yuan. He has carried out tool optimization in the processing of axles and wheels, which has reduced tool consumption by nearly 4.5 million yuan. Many innovative designs have been widely used in the wheel processing industry.

In 2021, China's first φ840mm subway elastic wheel, which was implemented by Shenfei in charge of machining and press-fitting technology, was successfully launched, and it has been put into trial operation in Hefei Metro. This wheel with independent intellectual property rights of Maanshan Iron and Steel Co., Ltd. is put into use, marking that the practice of green and low noise in China's rail transit industry has reached a higher level.Editor/Ma Xue