Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
1. High strength wear-resistant steel is used. The results show that the strength and wear resistance of high manganese steel are better.
2. Build up wear-resistant and corrosion resistant alloy at the chain path according to a certain pattern to make the scraper and chain slide on the weld and separate from the direct contact with the medium plate parent.
3. The deep boriding treatment at the chain channel not only improves the surface strength and hardness, but also has good red hardness and corrosion resistance.
4. Apply new materials. MC nylon middle groove is adopted for light scraper conveyor; The heavy scraper conveyor adopts the method of steel plastic composite, and uses ultra-high molecular weight polyethylene as the lining to improve the wear resistance of the large machine, extend the service life, and reduce the friction coefficient.
5. During installation and operation, make the groove in the middle of each section as flat as possible.
Recently, the Jining High-tech Zone General Trade Union and the Human Resources Department of Jining High-tech Zone jointly announced the 2024 'High-tech Craftsman' list. Li Zhenbo, General Manager of Information Technology at China Coal Group and General Manager of Zhongyun Group, was awarded the title of 'High-tech Craftsman' for his outstanding contributions and innovative spirit.
On September 30th, China Coal Group held a grand cultural performance to celebrate the 75th anniversary of the founding of the People's Republic of China with the theme of 'Forging Ahead to Celebrate the Birthday of the People's Republic of China' in the conference center. The chairman of China Coal Group, Mr. Qiu Qing, the general manager of China Coal Group, Mr. Han Yong, and all the members of the leadership team of China Coal Group attended the event and witnessed the grand celebration together with more than 1,000 employees on the spot. The cultural performance was conducted in the way of 'on-site + webcast', aiming to show the spirit of the cadres and workers of China Coal Group and express the love and blessing to the great motherland through colorful cultural programs.
On September 29th, in this season of autumn and fruitfulness, China Coal Group, full of joy and pride, participated in the ‘Harvest Celebration and National Day’, which was jointly organized by Jining Hi-Tech District Federation of Trade Unions and Jiezhuang Street to welcome the 75th anniversary of the founding of New China and the Farmer's Harvest Festival.
