https://qinwei.fun/series/%E6%BF%80%E5%85%89%E7%84%8A%E6%8E%A5/Recent content in 激光焊接 on 乘物游心录Hugo -- gohugo.iozh-cn© 2026 乘物游心录Thu, 23 Jul 2026 23:59:00 +0800https://qinwei.fun/posts/ultrafast-laser-welding-transparent-materials/Tue, 17 Jun 2025 07:25:00 +0800https://qinwei.fun/posts/ultrafast-laser-welding-transparent-materials/<div class="ultrafast-welding-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习透明材料超快激光焊接技术，包括核心原理、瓶颈问题及其前沿解决方案。 </div> <p><span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 高重频热积累 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 透明—金属焊接 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 脉冲簇 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 贝塞尔光束 </span> </span> </p>https://qinwei.fun/posts/aluminum-laser-arc-hybrid-welding/Mon, 12 May 2025 22:12:00 +0800https://qinwei.fun/posts/aluminum-laser-arc-hybrid-welding/<div class="al-welding-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习铝合金激光焊及激光—电弧复合焊，包括铝合金基本特性、焊接方法、裂纹、气孔，以及组织性能等。 </div> <p><span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 铝合金 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 激光焊 LBW </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 激光—电弧复合焊 LAHW </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 缺陷与性能 </span> </span> </p>https://qinwei.fun/posts/dual-mode-tab-busbar-laser-welding/Mon, 03 Mar 2025 21:09:00 +0800https://qinwei.fun/posts/dual-mode-tab-busbar-laser-welding/<div class="dual-mode-welding-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天研习激光焊接技术在动力电池制造中的应用，涉及同种材料（Al—Al、Cu—Cu）和异种材料（Al—Cu）组合焊接。关键问题不是单纯“把两块金属焊在一起”，而是如何同时获得足够的连接强度、低电阻、低温升，并抑制异种材料界面的金属间化合物。 </div> <p><span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 动力电池 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 极耳—汇流排 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 双模激光 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> Al—Cu 异种连接 </span> </span> </p>https://qinwei.fun/posts/al6013-laser-welding-crack-suppression/Fri, 28 Feb 2025 22:40:00 +0800https://qinwei.fun/posts/al6013-laser-welding-crack-suppression/<div class="crack-control-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 6013 铝合金激光焊接的裂纹问题，本质上连接着三层变量：光束如何分配能量，熔池如何流动，以及凝固前沿如何从柱状晶转向等轴晶。研究通过高斯、环芯、环形光束与不同频率振荡组合，把单道焊裂纹率从 80% 降至 0%，同时也揭示了“更高频”并不一定更有效。 </div> <p><span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> Al6013 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 光束整形 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 熔池振荡 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 柱状晶—等轴晶 </span> </span> </p>https://qinwei.fun/posts/laser-welding-ev-battery/Sun, 05 Jan 2025 12:54:00 +0800https://qinwei.fun/posts/laser-welding-ev-battery/<div class="battery-welding-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 动力电池里的一条焊缝，既要通过大电流，又要承受振动、热循环与长期服役。本文从电芯结构出发，聚焦极耳—母线和电池外壳两类关键连接，梳理铝—钢、铜—铝、铜—钢异种材料的焊接难点与控制路径。 </div> <p><span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 动力电池 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 异种材料 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 极耳与母线 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 电池外壳 </span> </span> </p>