http://ir-heat-glow.com/zh/tags/%E7%AE%A1%E9%81%93/ Recent content in 管道 on Soft Glow Infrared Heating Hugo zh Thu, 30 Jul 2026 11:01:26 +0800 http://ir-heat-glow.com/zh/posts/eliminating-cold-spots-in-glass-annealing-kilns-using-twin-tube-infrared-lamps/ Thu, 30 Jul 2026 11:01:26 +0800 http://ir-heat-glow.com/zh/posts/eliminating-cold-spots-in-glass-annealing-kilns-using-twin-tube-infrared-lamps/ <p><img src="http://ir-heat-glow.com/images/c147974466f1761700b8a23cd6bc5910.png" alt="双管红外加热灯"></p> <p>解决玻璃器皿中那些令人烦恼的“冷点”问题<br> 如果你曾经处理过颈部较窄的烧瓶或类似容器，就会知道这有多麻烦。你以为从窑炉中取出的物品已经足够完美了，但后来却因为“冷点”而出现裂痕。这真是令人沮丧。在标准窑炉中，这些不规则的形状无法被均匀加热，从而导致内部应力增加，最终导致玻璃破裂。</p>