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首頁>産品中心>混凝土檢測儀器>凍融試驗箱、試驗機>DR-100防火封堵材料耐凍融性試驗箱

防火封堵材料耐凍融性試驗箱

産品簡介：

防火封堵材料耐凍融性試驗箱用于防火封堵材料耐冻融循环性试验，将制作养护好的试件,先置于 23 ℃士2 ℃的水中 18 h,然后将试件放入-20℃士2℃的低温箱中,自箱内温度达到-18 ℃时起冷冻3h再将试件从低温箱中取出,立即放入 50 ℃士2 ℃的恒温箱中,恒温 3h。取出试件重复上述操作共 15 个循环。观察试样是否开裂、粉化。

更新時間	2025-09-22
訪問次數	725
産品型號	DR-100

詳細介紹

品牌	榮計達儀器	産地類別	國産
應用領域	建材/家具,電子/電池,道路/軌道/船舶,電氣,綜合

一、防火封堵材料耐凍融性試驗箱簡介：

防火封堵材料耐凍融性試驗箱用于防火封堵材料耐冻融循环性试验，将制作养护好的试件,先置于 23 ℃士2 ℃的水中 18 h,然后将试件放入-20℃士2℃的低温箱中,自箱内温度达到-18 ℃时起冷冻3h再将试件从低温箱中取出,立即放入 50 ℃士2 ℃的恒温箱中,恒温 3h。取出试件重复上述操作共 15 个循环。观察试样是否开裂、粉化。

二、技術參數

工作室尺寸：400×500×500mm（寬深高）

外形尺寸：660×1300×1800mmmm（寬深高）

温度范围：-20℃～50℃

溫度波動度：≤±0.5℃

溫度均勻度：≤2℃

溫度偏差：≤±2℃

升溫速率：3℃/min、空載，全程平均

降溫速率：0.7~1℃/min（+150℃<->-70℃。空載，全程平均

控制儀表：7寸TFT真彩液晶56萬色分辨率800*480亮度300cd/m

傳感器：PT100高精度溫度傳感器

超溫保護：韓國/（奧拓尼克斯）

加熱系統：獨立系統，鎳鉻合金電加熱式加熱器

制冷系統：全封閉，原裝法國“泰康"/全封閉風冷複叠壓縮制冷方式

外殼材質：采用優質高硬度冷軋板，厚度：1.2mm（寶鋼）

工作室材質：SUS304#拉絲不鏽鋼，厚度：1.2mm（佛山）

外表面塗層：靜電噴粉及高溫300℃烘烤工藝使塗層表面更加耐磨

隔板材質：SUS304#拉絲不鏽鋼（佛山）

保溫層材質：矽酸鋁超細纖維棉（保溫厚度：120mm)、導熱系數：200℃時是0.045~0.060（W/m.k)

標准配置：附照明玻璃視窗1套、試品架2個、測試引線孔（100mm）1個

安全保護：漏電、短路、超溫、電機過熱、壓縮機超壓、過載、過電流保護/控制器停電記憶

电源电压：AC220V 50Hz

防火封堵材料耐凍融性試驗箱

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