基础金属	铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材
稀有金属	稀土稀土矿稀土氧化物稀土金属钕铁硼稀散金属锑铋铟锗镓硒钽锆贵金属白银钨钨精矿钨粉碳化钨钨酸钠钨条钨铁钨材钼钼精矿工业氧化钼钼铁钼化工高纯三氧化钼钼金属钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉
新能源	锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰锂电正负极三元前驱体磷酸铁正极材料石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极电解液隔膜隔膜电解液电芯

EGA北美Spectro再生铝项目：实验室提品质、扩产能锚定北美需求

2025-10-30 11:45:32 来源：北方有色网责任编辑：王欣悦

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EGA北美SpectroAlloys回收厂扩建项目的核心突破，首先体现在冶金测试实验室带来的技术升级上。该实验室聚焦金相与机械性能双维度检测，精准破解再生铝原料复杂性难题——通过500×金相显微镜分析50-150μm的晶粒尺寸及夹杂物分布，结合万能材料试验机测定≥80MPa的抗拉强度、25-35HB的布氏硬度等关键指标，能有效解决废铝来源混杂导致的成分波动，例如对汽车用再生铝采用惰性气体熔融法检测氢含量，可降低铸件气孔缺陷率超30%。同时，实验室采用ICP-OES光谱分析、超声波探伤等技术，覆盖GB/T1196-2017与ASTM双重标准要求，其检测数据可直接支撑产品进入北美高端市场，满足建筑型材≤5μm的氧化膜厚度标准，以及交通运输领域≥59%IACS的导电率严苛要求，为再生铝品质管控筑牢核心抓手。

在产能升级层面，扩建后16.5万吨/年的产能规模，使SpectroAlloys跻身北美单体规模领先的再生铝厂行列(仅次于其罗斯蒙特基地54.4万吨产能)。按当前再生铝锭均价测算，项目年产值将突破1.8亿美元，较扩建前增长48%;且项目引入AI视觉分拣系统，将废铝处理效率提升至95%，原料成本较行业平均低8-12%，规模效应进一步凸显竞争优势。这一产能布局恰好锚定北美再生铝市场缺口——当前美国再生铝占铝总产量比例已达81%(全球仅33%)，但风能、太阳能领域年需求缺口仍达780万吨，而Spectro产品主攻建筑挤压材(门窗框架)与交通结构件(汽车车身)，完全契合北美45%的铝需求增长预期，其99.7%纯度的再生铝锭更可直接替代原生铝用于航空器蒙皮制造，实现产能与需求的精准匹配。

从战略纵深来看，该项目推动EGA全球产业链闭环正式成型。项目与EGA几内亚铝土矿、阿联酋原铝冶炼业务形成“矿产-原生-再生”全链条布局，再生铝生产能耗较原生铝降低95%，叠加俄克拉荷马州2030年投产的50万吨原铝厂，EGA北美业务碳足迹将比行业平均低40%;这种垂直整合模式还将一吨再生铝综合成本控制在1800美元以内，较美铝低15%，显著强化成本控制能力。更重要的是，实验室检测数据可支撑EGA“Revival”再生铝品牌的碳标签认证，完美契合欧盟碳边境调节机制(CBAM)要求，助力其布局未来低碳竞争赛道。随着2030年全球铝需求将增至1.195亿吨，EGA再生铝产能占比计划从当前12%提升至25%，该项目无疑成为其跻身全球铝业三甲的关键砝码。

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