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作者：开北来源：原创时间：2026-05-23 阅读：600 次

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空调“铝代铜”再惹争议，董明珠为何不积极？_蜘蛛资讯网

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业圈记者指出，“空调过去多用铜管，是因为铝的导热性、强度和耐腐蚀性都比铜差很多。用铝会导致空调寿命变短、故障增多，这对消费者的使用体验是负面影响。”但从产业层面看，替代趋势并非空穴来风。对于空调行业，采用合金铝管替代铜管的话可以大幅降低材料成本。东吴证券研报显示，铜铝比价自2017-2018年供给侧改革以来维持在2.5-4.5区间震荡，在供给强约束背景下，当前铝对铜的供应替代趋势仍在延续。2025

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