供应链AI Butler2026-09-16铜箔、铝箔与集流体扩产后质量分化成为电芯交付风险集流体产能扩张有助于缓解部分供应瓶颈,但厚度均匀性、抗拉强度、针孔、毛刺和表面处理差异会影响电芯良率与安全性。采购方应将集流体供应商纳入电芯质量链审查。Want to source after reading?Turn the highlights into an RFQ with one clickPost Sourcing RFQ分享LinkedInXWhatsApp复制链接