https://qinwei.fun/posts/Recent content in 文章 on 乘物游心录Hugo -- gohugo.iozh-cn© 2026 乘物游心录Fri, 24 Jul 2026 00:10:00 +0800https://qinwei.fun/posts/laser-cladding-process-selection/Mon, 01 Sep 2025 06:50:00 +0800https://qinwei.fun/posts/laser-cladding-process-selection/<div class="cladding-process-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习分享激光熔覆系列：工艺篇，包括激光熔覆技术的核心原理、完整流程、关键参数、技术对比与工程选型。 </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"> 冶金结合 </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"> 熔池控制 </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"> 参数耦合 </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"> 技术选型 </span> </span> </p>https://qinwei.fun/posts/laser-galvanometer-scanner-control/Mon, 11 Aug 2025 07:25:00 +0800https://qinwei.fun/posts/laser-galvanometer-scanner-control/<div class="galvo-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习分享激光基础系列——激光扫描振镜，包括核心原理、系统构成、控制逻辑及高级协同策略。 </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"> 光束偏转 </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"> 闭环伺服 </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"> 畸变校正 </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"> 镜台联动 </span> </span> </p>https://qinwei.fun/posts/laser-processing-parameters/Fri, 01 Aug 2025 07:25:00 +0800https://qinwei.fun/posts/laser-processing-parameters/<div class="laser-parameters-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习分享激光基础系列：激光加工参数。功率与波长是基础，而真正决定加工精度、效率和质量的，是能量在物理世界中的完整表达：空间形态、时间序列与矢量方向。 </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"> 空间分布 </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"> 时间序列 </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"> 光束质量 </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"> 偏振方向 </span> </span> </p>https://qinwei.fun/posts/laser-gain-pump-resonator/Wed, 02 Jul 2025 07:45:00 +0800https://qinwei.fun/posts/laser-gain-pump-resonator/<div class="laser-core-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习分享激光基础知识系列：激光器三大件，即增益介质、泵浦源、谐振腔。 </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"> 受激辐射 </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"> 粒子数反转 </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"> 能量注入 </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"> 模式选择 </span> </span> </p>https://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/laser-material-interaction-energy-absorption/Thu, 12 Jun 2025 07:15:00 +0800https://qinwei.fun/posts/laser-material-interaction-energy-absorption/<div class="absorption-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天开始分享激光基础知识系列：激光与物质相互作用——能量吸收。后续将系统梳理激光基础和激光加工应用，并逐步完善知识体系与示意图。 </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"> 光学特性 </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"> 电子吸收 </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"> 等离子体 </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"> 能量弛豫 </span> </span> </p>https://qinwei.fun/posts/femtosecond-laser-micro-nano-processing/Fri, 23 May 2025 07:26:00 +0800https://qinwei.fun/posts/femtosecond-laser-micro-nano-processing/<div class="femto-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习飞秒激光微纳加工技术，包括飞秒激光与物质相互作用机理、透明材料激光微纳制造、脉冲整形及相关应用。 </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"> 超快相互作用 </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"> 透明材料加工 </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"> 双光子聚合 </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"> 3D / 4D 微制造 </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/dynamic-beam-shaping-ded-microstructure/Mon, 05 May 2025 22:20:00 +0800https://qinwei.fun/posts/dynamic-beam-shaping-ded-microstructure/<div class="beam-shaping-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 上一篇文章谈到激光熔覆的微观结构调控，今天继续深入：动态光束整形如何通过改变局部热循环，调控最终的晶粒形貌与织构。这里会涉及<strong>可变形反射镜</strong>、<strong>动态光束整形</strong>和<strong>功率密度分布</strong>等概念。 </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"> 动态光束整形 </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"> 可变形反射镜 </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"> 功率密度分布 </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"> 微观结构 </span> </span> </p>https://qinwei.fun/posts/laser-cladding-defect-mechanisms-suppression/Sat, 03 May 2025 21:33:00 +0800https://qinwei.fun/posts/laser-cladding-defect-mechanisms-suppression/<div class="cladding-defect-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习激光熔覆中的缺陷形成机理与缺陷抑制方法。气孔和裂纹并非孤立产生：熔池受力决定流动，流动改变温度与溶质分布，凝固条件决定晶粒形貌，热循环和相变进一步形成残余应力。只有沿着这条因果链，才能把材料选择、参数优化和外场辅助组合成有效的缺陷控制方案。 </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"> 熔池流动 </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"> 晶粒生长 </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"> 气孔与裂纹 </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"> 缺陷抑制 </span> </span> </p>https://qinwei.fun/posts/direct-laser-writing-materials-mechanisms-applications/Fri, 14 Mar 2025 23:02:00 +0800https://qinwei.fun/posts/direct-laser-writing-materials-mechanisms-applications/<div class="dlw-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习激光直写技术。它已进入物联网、智能穿戴和柔性电子等领域，可用于制造光电探测器、摩擦纳米发电机、微型超级电容器、晶体管、忆阻器等器件。与传统光刻相比，激光直写的关键价值，是在同一数字化平台上完成材料合成、结构转换和高精度图案化。 </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"> Direct Laser Writing </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"> 微纳制造 </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"> 材料转换 </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"> 柔性电子 </span> </span> </p>https://qinwei.fun/posts/laser-shock-peening-cladding-landing-gear-repair/Mon, 10 Mar 2025 21:33:00 +0800https://qinwei.fun/posts/laser-shock-peening-cladding-landing-gear-repair/<div class="landing-gear-repair-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习激光冲击强化 + 激光熔覆复合技术在飞机起落架修复中的应用。激光熔覆负责恢复损伤部位的几何形貌，激光冲击强化则在熔覆前后分别调控界面和表层组织，用残余压应力与晶粒细化补偿熔覆热循环带来的性能损失。 </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"> 30CrMnSiNi2A </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"> 激光熔覆 </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"> 激光冲击强化 </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"> 起落架修复 </span> </span> </p>https://qinwei.fun/posts/semiconductor-membrane-exfoliation-flexible-optoelectronics/Fri, 07 Mar 2025 22:20:00 +0800https://qinwei.fun/posts/semiconductor-membrane-exfoliation-flexible-optoelectronics/<div class="membrane-exfoliation-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 今天学习半导体薄膜剥离和转移技术在柔性光电子器件中的应用，包括激光剥离、化学剥离等方法。它们的共同思路可以概括为：先在刚性衬底上获得高质量半导体，再把完整器件层转移到柔性载体上——也就是“移花接木”。 </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"> 半导体薄膜 </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"> 激光剥离 </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"> 柔性光电子 </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"> 异质集成 </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-cleaning-cladding-pressure-vessel/Wed, 26 Feb 2025 21:27:00 +0800https://qinwei.fun/posts/laser-cleaning-cladding-pressure-vessel/<div class="hybrid-repair-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 针对 Q345R 钢压力容器，研究者把激光清洗与 Inconel 625 激光熔覆接到同一套设备上：先用脉冲激光去除锈蚀并建立可控粗糙度，再切换连续激光完成冶金修复。清洗留下的余热还能充当熔覆预热，构成一条更短、更安全、可量化的复合修复链。 </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"> Q345R 钢 </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"> Inconel 625 </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"> 清洗—熔覆复合 </span> </span> <span class="flex cursor-pointer"> <span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs 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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>