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溴化钾(KBr)是一种普遍用于FTIR光谱学的材料。溴化钾的光谱范围比氯化钠(NaCl)大一些,并且具有介于250nm - 26μm之间的绝佳透射率。在此范围内,其折射率介于1.46 - 1.59之间。溴化钾具有水溶性,因此其表面不可与水分接触。若与水分接触,则将会导致窗口片表面分解。溴化钾窗口片具有很好的机械冲击抵抗力,并且能够轻易地分开以及在300°C的环境下使用。其密度为2.75g/cm3,而努氏硬度则为7.0。
介于250nm - 26μm之间的绝佳透射率
能够很好地抵抗机械冲击
非常适合用于FTIR光谱学
氯化钠(NaCl)窗口片 也备有
标题 | 产品编码 | 色散系数 (vd) | 倒角 | Dia. (mm) | 厚度 (mm) | 涂层 | 热膨胀系数 CTE (10-6/°C) | 密度 (g/cm3) | 边缘 | 折射率 (nd) | 努氏硬度 (kg/mm2) |
13mm直径 x 1mm厚度,未镀膜,溴化钾基底窗片 | 68-804 | 33.64 | Protective as needed | 13.00 ±0.50 | 1.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
13mm直径 x 2mm厚度,未镀膜,溴化钾基底窗片 | 68-805 | 33.64 | Protective as needed | 13.00 ±0.50 | 2.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
20mm直径 x 2mm厚度,未镀膜,溴化钾基底窗片 | 68-806 | 33.64 | Protective as needed | 20.00 ±0.50 | 2.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
25mm直径 x 2mm厚度,未镀膜,溴化钾基底窗片 | 68-807 | 33.64 | Protective as needed | 25.00 ±0.50 | 2.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
25mm直径 x 4mm厚度,未镀膜,溴化钾基底窗片 | 68-808 | 33.64 | Protective as needed | 25.00 ±0.50 | 4.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
25mm直径 x 5mm厚度,未镀膜,溴化钾基底窗片 | 68-809 | 33.64 | Protective as needed | 25.00 ±0.50 | 5.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
32mm直径 x 3mm厚度,未镀膜,溴化钾基底窗片 | 68-810 | 33.64 | Protective as needed | 32.00 ±0.50 | 3.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
50mm直径 x 3mm厚度,未镀膜,溴化钾基底窗片 | 68-811 | 33.64 | Protective as needed | 50.00 ±0.50 | 3.00 ±0.50 | Uncoated | 43 | 2.753 | Fine Ground | 1.56 | 7 |
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