Study on Characteristics of High-Strength Nano Infrared Ceramic Dome for Mid-Infrared Missile

Fuwei Li; Hongxia Zhao; Guoqing Pan; Yunqiang Zhang; Shen Qi; Xiongwei Jiang

doi:10.3788/AOS202141.0716002

Acta Optica Sinica, Volume. 41, Issue 7, 0716002(2021)

Study on Characteristics of High-Strength Nano Infrared Ceramic Dome for Mid-Infrared Missile

Fuwei Li^1、*, Hongxia Zhao³, Guoqing Pan^1,2, Yunqiang Zhang^1,2, Shen Qi³, and Xiongwei Jiang³

Author Affiliations

¹China Airborne Missile Academy, Luoyang, Henan 471099, China

²Aviation Key Laboratory of Science and Technology on Airborne Guided Weapons, Luoyang, Henan 471099, China

³Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

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Figures & Tables(9)

Fig. 1. Fractured surface image and grain size distribution of high strength nano infrared ceramic. (a) Fractured surface image of infrared ceramic; (b) grain size distribution

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Fig. 2. Transmittance curve of high strength nano infrared ceramic. (a) Before coating; (b) after coating

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$Refractive index curve of high strength nano infrared ceramic$

Fig. 3. Refractive index curve of high strength nano infrared ceramic

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Fig. 4. Emissivity curve of high strength nano infrared ceramic at 600 ℃

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Fig. 5. Comparison photos of dome before and after high temperature impact test. (a) Before test; (b) after test

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Fig. 6. Photo of dome assembly

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Fig. 7. Simulated dynamic separation test. (a) Before separation; (b) after separation

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Table 1. Vickers hardness of high strength nano infrared ceramic
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Table 1. Vickers hardness of high strength nano infrared ceramic
No. Vickers hardness /MPa
1 13590
2 13740
3 13740
4 13590
Average 13670

Table 2. Bending strength of high strength nano infrared ceramic
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Table 2. Bending strength of high strength nano infrared ceramic
No. Bending strength /MPa
1 1889
2 1799
3 1796
4 1819
Average 1826

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Fuwei Li, Hongxia Zhao, Guoqing Pan, Yunqiang Zhang, Shen Qi, Xiongwei Jiang. Study on Characteristics of High-Strength Nano Infrared Ceramic Dome for Mid-Infrared Missile[J]. Acta Optica Sinica, 2021, 41(7): 0716002

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