我国高端新材料产业基础设施建设获新突破

Core Insights - The Blue Ocean New Materials project has achieved a significant milestone with the completion of over 10,000 inches of pipeline welding, marking a critical step in the infrastructure development of China's high-end new materials industry [1][2] Group 1: Project Significance - The Blue Ocean New Materials project is crucial for enhancing China's self-sufficiency in high-end materials and promoting the transformation and upgrading of the manufacturing sector [2] - The completed pipelines serve as a vital "lifeline" for energy and raw materials, connecting the production base to the port, consisting of DN100 carbon steel pipes for natural gas and DN200 stainless steel pipes for liquid ethylene [2] Group 2: Technical Achievements - The project team utilized an innovative "two connections, one prefabrication process" along with mobile folding arm vehicles to overcome challenges related to high-altitude operations and limited space [2] - The welding of stainless steel pipes reached over 6,800 inches, with a first-time pass rate maintained at over 99.6% through advanced techniques such as wind shelters and internal argon protection [2] Group 3: Construction Progress - The project is advancing rapidly, with a maximum daily welding output reaching 300 inches, demonstrating China's technical capabilities in high-end materials infrastructure [2] - The completion of the Blue Ocean New Materials project is expected to fill domestic gaps in related fields and play a strategic role in optimizing industrial structure and ensuring supply chain security [2]