Yan-fen XU, Kai-hua ZHANG, Yan-lei LIU, Kun YU, Yu-fang LIU. Experimental Investigation of Spectral Emissivity of Copper-Nickel Alloy During Thermal Oxidation Process[J]. Spectroscopy and Spectral Analysis, 2021, 41(9): 2969
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 9, 2969 (2021)
Fig. 1. The schematic of spectral emissivity measuring setup
Fig. 2. The spectral emissivity curves of copper-nickel alloy during oxidation process at different temperatures
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
Fig. 3. The effect of temperature on the spectral emissivity of copper-nickel alloy at different heating time
(a): Nitrogen environment; (b): 10 min; (c): 20 min; (d): 30 min; (e): 40 min; (f): 50 min; (g): 60 min
(a): Nitrogen environment; (b): 10 min; (c): 20 min; (d): 30 min; (e): 40 min; (f): 50 min; (g): 60 min
Fig. 4. Surface morphologies of copper-nickel alloy after oxidation for 60 min at different temperatures
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
Fig. 5. X-ray diffraction pattern of copper-nickel alloy after oxidation for 1 h at different temperatures
a : 673 K; b : 773 K; c : 873 K; d : 973 K
Fig. 6. The effect of heating time on the spectral emissivity of copper-nickel alloy at different temperatures
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
(a): 673 K; (b): 773 K; (c): 873 K; (d): 973 K
Fig. 7. Reflection and refraction model of substrate radiation at the air/oxidation film interface
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20