使用KF460钢,不经过焊接后热处理、提高效率和去碳化,则使用KF460钢批准第一种低压CO2罐。 ClassNK approves first low-pressure CO₂ tank using KF460 steel without post-weld heat treatment, boosting efficiency and decarbonization.

ClassNK授予全球首个由KF460钢制成的低压液化CO₂罐通用设计批准，该罐消除焊后热处理，这是三菱造船和日本钢铁的一项突破。 ClassNK has granted the world’s first General Design Approval for a low-pressure liquefied CO₂ tank made from KF460 steel that eliminates post-weld heat treatment, a breakthrough by Mitsubishi Shipbuilding and Nippon Steel. 该批准基于一项工程临界评估,验证了坦克安全和结构完整性,没有PWHT,提高了制造效率并降低了成本。 The approval, based on an Engineering Critical Assessment, validates the tank’s safety and structural integrity without PWHT, improving manufacturing efficiency and reducing costs. 这一进展支持碳捕获和储存基础设施的增长,有助于全球脱碳努力。 This advancement supports the growth of carbon capture and storage infrastructure, aiding global decarbonization efforts.