https://qinwei.fun/series/%E6%BF%80%E5%85%89%E7%86%94%E8%A6%86/Recent content in 激光熔覆 on 乘物游心录Hugo -- gohugo.iozh-cn© 2026 乘物游心录Thu, 23 Jul 2026 23:40:00 +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/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/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 font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400"> 压力容器修复 </span> </span> </p>https://qinwei.fun/posts/laser-cladding-aerospace-repair/Mon, 24 Feb 2025 21:43:00 +0800https://qinwei.fun/posts/laser-cladding-aerospace-repair/<div class="aero-cladding-article-marker" aria-hidden="true"></div> <div class="lead text-neutral-500 dark:text-neutral-400 !mb-9 text-xl"> 硬铬电镀曾是航空制造工装修复的常用方案，但六价铬风险、镀层剥离与厚度不足，使它越来越难满足绿色制造和高可靠性要求。一项针对 40HM 钢环形工装的研究表明，NiCrBSi 激光熔覆能够形成约 2 mm 的冶金结合层，并为后续磨削保留足够余量。 </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"> 航空制造工装 </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"> NiCrBSi </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"> 替代镀铬 </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"> 再制造修复 </span> </span> </p>