http://smart-qz-ir-heater.com/zh/tags/%E7%84%8A%E6%8E%A5%E9%94%A1%E7%84%8A/ Recent content in 焊接；锡焊 on Smart Quartz Infrared Heaters Hugo zh Sun, 31 May 2026 13:28:23 +0800 http://smart-qz-ir-heater.com/zh/posts/lead-free-solder-wafer-preheater/ Sun, 31 May 2026 13:28:23 +0800 http://smart-qz-ir-heater.com/zh/posts/lead-free-solder-wafer-preheater/ <p><img src="http://smart-qz-ir-heater.com/images/e619a459508a95cd74ea4eae0be40cd1.png" alt="无铅焊料片预热器"></p> <p>在封装车间，温度可追溯表不接受任何借口。预热曲线中温度漂移0.5℃，你就得面对无铅焊点中的空洞——或者更糟，光刻胶台阶问题，只有在切片后才会显现。当助焊剂活化时间以秒计且热预算固定时，预热器不仅仅是加热设备，它是工艺的边界。</p>