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绿色发展|一块电池铝箔的“南宁速度”

  • 2026-05-28 17:12:20
绿色发展|一块电池铝箔的“南宁速度”

      近日,在位于兴宁区的年产10万吨高精电池铝箔及7万吨罐盖拉环料项目现场,巨大的钢结构厂房拔地而起。厂房内,技术人员围着几台箔轧机忙碌,把一卷卷厚重的铝箔坯料“擀”成厚度接近头发丝直径十分之一的铝箔。  该项目于2025年开工建设,预计2026年6月底全面建成投产。项目投产后,可年产10万吨新能源电池铝箔和7万吨罐盖拉环料——前者是锂电池正极集流体的核心材料,被称为电池的“能量心脏”;后者用于制作易拉罐的顶盖和拉环,广泛适配饮料、食品的包装。  “这里生产的电池铝箔厚度为12至20微米,只有头发丝直径的约十分之一。”该项目相关负责人覃日亮介绍道。  “硬核”之处,藏在设备的精密要求里。箔轧机的安装调试难度极大,设备基础沉降精度、轧辊轴系同心度、在线监测系统响应灵敏度,都需达到微米级控制。整个过程就像在组装一块精密的“工业手表”,每个环节都必须精益求精。企业组织由设备厂家技术专家及兴铝公司技术骨干组成的党员攻坚小组,24小时轮班作业。目前,首组箔轧机已投产。  电池铝箔、罐盖拉环料分属新能源领域、食品包装领域。电池铝箔工艺复杂,需要先经多道次冷轧,再通过箔轧机轧至微米级的厚度;罐盖拉环料主要通过冷轧机生产,对强度和成形性要求高。  领域不同,两条生产线的设计如何兼顾?目前,首组箔轧机已于今年2月25日投产,第二组进入调试阶段,还有两组正在安装。分卷机、分切机同步安装,冷轧机、拉弯矫机、重卷机等设备正在打地基,预计今年6月底全面投产。项目建成后,年产10万吨高精电池铝箔将优先保障新能源汽车头部企业需求;7万吨罐盖拉环料则凭借轻量化、可回收、绿色环保等优势,适配饮料、食品包装领域。令人振奋的是,项目从签约到开工建设仅用了不到3个月时间,从立项到首组箔轧机投产也只用了5个多月时间,速度远超国内同行,体现了南宁市在发展新能源电池产业上展现的魄力和决心。  高精电池铝箔直接影响电池的能量密度和安全性,而当前的电池铝箔正面临供应缺口。该项目建成后有助于保障电池生产材料稳定供应,并带动上下游企业集聚,形成更完整的铝精深加工产业链,推动铝产业向高端化、智能化、绿色化转型。  “当前,南宁跻身全球重要的新能源电池产业集聚区,区域内集聚了从铝加工、电池材料到电芯制造、储能应用的完整生态,产业发展不再是孤军奋战,而是嵌入了一个正在快速扩张的本地化配套网络,辅料、包装、设备维护等配套服务都能就近保障。”覃日亮表示,多家头部电池厂商在南宁及周边布局大型生产基地,物流成本更低、市场响应更高效。

来 源 | 南宁日报

编 辑 | 罗   赟

校 对 | 罗景元

一 审 | 宁晓明

二 审 | 刘   茜

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  1. CONNECT:[ UseTime:0.000619s ] mysql:host=127.0.0.1;port=3306;dbname=d460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000855s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000283s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000331s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000493s ]
  6. SELECT * FROM `set` [ RunTime:0.000206s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000594s ]
  8. SELECT * FROM `article` WHERE `id` = 515547 LIMIT 1 [ RunTime:0.007741s ]
  9. UPDATE `article` SET `lasttime` = 1780441717 WHERE `id` = 515547 [ RunTime:0.024337s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000330s ]
  11. SELECT * FROM `article` WHERE `id` < 515547 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000479s ]
  12. SELECT * FROM `article` WHERE `id` > 515547 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000899s ]
  13. SELECT * FROM `article` WHERE `id` < 515547 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006013s ]
  14. SELECT * FROM `article` WHERE `id` < 515547 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.014775s ]
  15. SELECT * FROM `article` WHERE `id` < 515547 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.026496s ]
0.155737s