武昌造船主建船型：25900DWT不锈钢化学品船 当LNG（液化天然气）船的低温舱壁隔绝着零下163℃的液态天然气，当氨燃料发动机的测试数据指向"零碳排放"，当中国船舶集团央企开放日的大门 在上海、武汉、青岛三地开启，记者走进"国之重器"的生产腹地，感知一场以"绿色"为底色、以"智能"为引擎的船舶工业革命。 从船体建造到动力研发，从配套生产到系统集成，绿色环保的理念已渗透到每一道工序，让中国造船业在深蓝赛道上的前行脚步既稳健又轻盈。 沪东中华 剑指低温智造与零碳设计 上海长兴岛上，沪东中华造船（集团）有限公司（以下简称沪东中华造船）的码头，带着一股海味的工业风，却闻不到传统船厂的重油异味——这里的 绿色智造，从源头就下足了功夫。 17.4万立方米大型LNG船的船坞边，工人们正在充满科技感的液货舱内焊接仅0.7毫米的殷瓦钢，全船150千米长的殷瓦钢焊缝，不能有一个漏点，焊接 工作容不得半点失误。该船是沪东中华自主研发的"长恒系列"LNG船，采用双艉鳍线型，在减小自航阻力与提高艉部推进效率之间实现了最佳匹配，获得了 最优异的推进链一体化耦合效率。 据介绍，LNG船与航母、邮轮并称为船舶建造领域"皇冠上的三颗明珠" ...

Core Insights - Natural gas is recognized as a safe, efficient, and economical clean energy source, playing a crucial role in achieving carbon neutrality globally and in building a beautiful China [1] - In 2024, China is projected to import 132 million tons of liquefied natural gas (LNG), becoming the world's largest LNG importer [1] - The development of the LNG industry is essential for China's green development, with the offshore LNG industry chain being vital for economic growth and energy security [1] Company Developments - Hudong-Zhonghua Shipbuilding has rapidly advanced from the first generation to the fifth generation of LNG ships, successfully securing all 24 vessels in Qatar's "100 Ship Plan" for 2024, marking a significant achievement in the international LNG equipment construction sector [1][3] - The company has achieved breakthroughs across the entire LNG industry chain, covering small, medium, and large vessels, as well as both offshore and inland transportation [1] - Hudong-Zhonghua's "Changheng Series" LNG ships utilize the world's leading containment system, resulting in 34 ship orders and showcasing China's successful entry into the international market [2] Technological Innovations - The fifth generation of LNG ships incorporates advanced technologies, achieving superior dimensions compared to foreign competitors and optimizing cargo capacity [3] - The company has successfully completed over 20 core technologies related to LNG ship design and construction, establishing comprehensive technical standards for LNG shipbuilding [2][3] - The market share of Chinese LNG transportation equipment has increased from less than 5% in 2008 to over 30% currently, driven by Hudong-Zhonghua's efforts [3] Future Directions - The global trend towards green and low-carbon development, along with the International Maritime Organization's goal of net-zero emissions by 2050, is driving revolutionary changes in ship design [4] - Hudong-Zhonghua is increasing investments in innovative technologies to promote the sustainable development of the offshore LNG industry chain towards more environmentally friendly and intelligent solutions [4]