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氯化鈉 (NaCl) 窗口片

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一般規格

Bevel:
Protective as needed
Edges:
Fine Ground
Knoop Hardness (kg/mm2):
18.2
Poisson's Ratio:
0.252
Young's Modulus (GPa):
39.98
Abbe Number (vd):
42.89
Coating:
Uncoated
Index of Refraction (nd):
1.544
Substrate:
Sodium Chloride (NaCl)
Surface Quality:
60-40
Wavelength Range (nm):
250 - 16000
Coefficient of Thermal Expansion CTE (10-6/°C):
44
Density (g/cm3):
2.17
Solubility, in 100g of H2O @ 273K (g):
35.70

產品

Dia. (mm)  Thickness (mm)   Coating   比較   庫存號碼   價格  Buy
13.00 1.00 Uncoated
13.00 2.00 Uncoated
20.00 2.00 Uncoated
25.00 2.00 Uncoated
25.00 4.00 Uncoated
25.00 5.00 Uncoated
32.00 3.00 Uncoated
50.00 3.00 Uncoated

產品概覽

氯化鈉 (NaCl) 材料常用於FTIR光譜儀。NaCl 是成本相對較低的立方體晶體材料,對250nm - 16μm範圍內的光具有極佳的穿透能力。在這一很大的光譜範圍內,其折射率介於1.4 - 1.6之間。NaCl具備吸水特性,因此樣本應不含水。氯化鈉窗口片對熱衝擊非常敏感,但是可在高達400°C的環境中使用。NaCl的密度是2.17g/cm3 ,努氏硬度為18.2。

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