Infrared and Laser Engineering, Volume. 51, Issue 4, 20210295(2022)
Research and test on mechanical properties of adhesive for infrared optical materials
Figures & Tables(15)
Table 1. Mechanical properties of infrared materials
View tableView in ArticleTable 1. Mechanical properties of infrared materials
Material p/g·cm−3 E/GPa CLTE/℃−1 Si 2.32 190.0 2.5E-6 Ge 5.35 102.7 6.0E-6 ZnSe 5.42 67.2 7.6E-6
Table 2. Ge-TC4 tensile test results
View tableView in ArticleTable 2. Ge-TC4 tensile test results
Environment D/mm S/MPa SD/MPa RT 0.118 36.124 1.381 TCRT 0.109 35.106 0.799 LT 0.107 34.072 0.411
Table 3. Ge-TC4 shear test results
View tableView in ArticleTable 3. Ge-TC4 shear test results
Environment D/mm MS/MPa S/MPa SD/MPa RT 0.261 22.946 26.198 0.564 TCRT 0.259 22.092 25.393 0.741 LT 0.220 21.779 24.314 0.605
Table 4. Si-Invar tensile test results
View tableView in ArticleTable 4. Si-Invar tensile test results
Environment D/mm S/MPa SD/MPa RT 0.112 37.052 1.341 TCRT 0.106 36.652 1.470 LT 0.103 33.719 1.351
Table 5. Si-Invar shear test results
View tableView in ArticleTable 5. Si-Invar shear test results
Environment D/mm MS/MPa S/MPa SD/MPa RT 0.223 23.070 27.253 1.306 TCRT 0.208 21.934 26.627 0.948 LT 0.202 21.375 25.716 1.036
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Nan Zhang, Yue Wang, Zhifei Zhang, Qinglin Li, Junlei Chang. Research and test on mechanical properties of adhesive for infrared optical materials[J]. Infrared and Laser Engineering, 2022, 51(4): 20210295
Paper Information
Category: Special issue—Infrared detection and recognition technology under superspeed flow field
Received: May. 4, 2021
Accepted: --
Published Online: May. 18, 2022
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