[China First Commercial Hydrogen Internal Combustion Engine Heavy Truck Released]At the Shandong High-end Equipment Manufacturing Science and Technology Achievement Exhibition on June 15, China National Heavy Duty Truck and Weichai Power released the first domestic commercial hydrogen internal combustion engine heavy truck officially unveiled. It is reported that the car is equipped with a 13L hydrogen internal combustion engine independently developed by Weichai Power, and adopts precise hydrogen injection control technology to realize flexible and accurate supply of hydrogen fuel, so that the effective thermal efficiency can reach 41.8%. Editor / Xu Shengpeng
The fourth phase of Huaneng Yuhuan Power Plant has completed the delivery of the world's first 650 ℃ coal-fired demonstration unit HT700R steam turbine rotor in Shanghai. The rotor adopts domestically produced high-temperature alloy and collaborates with multiple units to tackle the challenges of the entire chain, marking the emergence of new materials from the laboratory and laying a solid foundation for the timely production of core components for this national major scientific and technological research project. Editor/Min Jing
The main structure of the signal complex building for the railway from Yining City to Aksu City in Ili Prefecture, constructed by CR21G, has been topped out, making it the first topped out signal building on the entire line. The project is located near the operating line, with strict construction control measures. After the completion of the railway from Yining City to Aksu City in Ili Prefecture, it will fill the gap in the Tianshan Railway, weave a large railway network in Xinjiang, and reduce logistics costs between the north and south of Xinjiang. Editor/Min Jing