HD Hyundai Develops Welding Tech for Hydrogen Tanks
HD Hyundai has made a significant leap by developing vacuum insulation technology for marine liquefied hydrogen tanks. This is no small feat in an industry where welding innovation plays a critical role in enabling efficient and lossless transportation of liquefied hydrogen at –253°C.
HD Korea Shipbuilding & Offshore Engineering (a subsidiary of HD Hyundai) has been spearheading this effort. They recently received Basic Approval (AIP) for their vacuum insulation technology from four major classification societies: Lloyd’s Register, ABS, DnV, and Korean Register. Additionally, they secured approval for their Welding Procedure Specification (WPS), marking the first time a Korean company has achieved such recognition for liquefied hydrogen tanks. This milestone highlights the importance of standardized welding techniques when working with specialized materials, which are critical for maintaining hydrogen’s extreme low-temperature state.
By creating standardized procedures and addressing the challenges of scaling up tanks while achieving vacuum insulation, HD Hyundai has positioned itself as a leader in the welding and marine transportation ecosystem. Their breakthrough ensures the safe, efficient, and lossless transportation of hydrogen, a key player in the energy transition. It’s inspiring to see how precise welding and engineering can drive solutions to modern challenges, paving the way for a greener future.
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