http://indoor-warmth-heater.com/zh/tags/%E9%A2%84%E7%83%AD/ Recent content in 预热 on Essential Indoor Warmth Solutions Hugo zh Mon, 01 Jun 2026 12:57:16 +0800 http://indoor-warmth-heater.com/zh/posts/rapid-preheating-for-glass/ Mon, 01 Jun 2026 12:57:16 +0800 http://indoor-warmth-heater.com/zh/posts/rapid-preheating-for-glass/ <p><img src="http://indoor-warmth-heater.com/images/c2c284b428310e9163b952112a56dc15.png" alt="玻璃快速预热"></p> <p>在线上，输送带持续运行。玻璃板一旦进入弯曲炉，计时器即开始计时。如果玻璃未能快速且均匀地达到所需温度，就会出现形状偏移、光学畸变，或者后续表现为自发破裂的应力裂纹。同样的压力也施加在钢化线上——缓慢升温会加大表面与芯部的温差，热应力超出安全范围。</p>