大西洋：目前已有部分焊接材料应用于可控核聚变装置的制造，主要集中在碳钢、不锈钢等相对常规的焊接材料

Core Viewpoint - The company has made progress in developing welding materials for controlled nuclear fusion applications, focusing on conventional materials like carbon steel and stainless steel [1] Group 1 - The company has existing welding materials applied in the manufacturing of controlled nuclear fusion devices [1] - The company is actively investing in the research and development of mid-to-high-end welding materials [1] - The goal is to achieve self-sufficiency in key welding materials to meet future engineering and commercialization needs for fusion reactors [1]