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韩国现代重工业公司（HyundaiHeavyIndustries）已与美国铝业公司轧制产品公司订立了长期供应宽厚铝合金热轧厚板的合同，用于焊制运输液化天然气（LNG）巨轮的巨大贮罐。铝合金无低温脆性，是制造这种罐的良好材料。由于原油价格在不断地上涨，在今后１０年内，世界液化天然气
Hyundai Heavy Industries (Hyundai Heavy Industries) has entered into a long-term contract with Alcoa Rolled Products for the supply of heavy-duty aluminum alloy hot-rolled thick plates for the welding of large tanks used to transport liquefied natural gas (LNG) vessels. Aluminum alloys have no low-temperature brittleness and are good materials for making such tanks. As the price of crude oil continues to rise, in the next 10 years, the world’s liquefied natural gas