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金属和玻璃胶合体热膨胀仿真及实验验证

李国会 徐宏来 向汝建 杜应磊 吴晶 向振佼 张越

李国会, 徐宏来, 向汝建, 等. 金属和玻璃胶合体热膨胀仿真及实验验证[J]. 强激光与粒子束, 2019, 31: 121002. doi: 10.11884/HPLPB201931.190272
引用本文: 李国会, 徐宏来, 向汝建, 等. 金属和玻璃胶合体热膨胀仿真及实验验证[J]. 强激光与粒子束, 2019, 31: 121002. doi: 10.11884/HPLPB201931.190272
Li Guohui, Xu Honglai, Xiang Rujian, et al. Simulation and experimental verification of thermal expansion of metal and glass cementing bodies[J]. High Power Laser and Particle Beams, 2019, 31: 121002. doi: 10.11884/HPLPB201931.190272
Citation: Li Guohui, Xu Honglai, Xiang Rujian, et al. Simulation and experimental verification of thermal expansion of metal and glass cementing bodies[J]. High Power Laser and Particle Beams, 2019, 31: 121002. doi: 10.11884/HPLPB201931.190272

金属和玻璃胶合体热膨胀仿真及实验验证

doi: 10.11884/HPLPB201931.190272
详细信息
    作者简介:

    李国会(1977-),男,高工,主要从事自适应光学硬件及控制技术研究;hitliguohui@163.com

  • 中图分类号: TN248.1

Simulation and experimental verification of thermal expansion of metal and glass cementing bodies

  • 摘要: 仿真分析了热膨胀系数不同的金属和玻璃胶合体在不同温度下的形变,同时使用热膨胀仪测试了不同金属的热膨胀系数,随后,将热膨胀系数不同的金属分别与相同材料的玻璃进行胶合,最后将胶合体置于半封闭空间并对其整体进行加热,采用哈特曼波前测试系统测试胶合体的形变。结果表明,胶合体的仿真数据和实验数据基本吻合。该仿真与实验结果,对不同材料属性的胶合体在热膨胀匹配设计方面具有一定的指导意义。
  • 图  1  DIL 402热膨胀仪和双样品支架

    Figure  1.  Thermal expansion instrument DIL 402 and double sample bracket

    图  2  金属1和金属2的热膨胀系数曲线

    Figure  2.  Thermal expansion coefficient curves of metals 1 and 2

    图  3  金属3的热膨胀系数曲线

    Figure  3.  Thermal expansion coefficient curves of metal 3

    图  4  两种玻璃热膨胀系数测试曲线

    Figure  4.  Thermal expansion coefficient curves of two glasses

    图  5  仿真模型

    Figure  5.  Simulation model

    图  6  金属1+玻璃胶合体40,50,60 ℃的应变

    Figure  6.  Strain of the adhesive body of metal 1 and glass at 40,50,60 ℃

    图  7  金属1+玻璃胶合体40,50,60 ℃的应力

    Figure  7.  Stress of the adhesive body of metal 1 and glass at 40,50,60 ℃

    图  8  金属2+玻璃胶合体40,50,60 ℃的应变

    Figure  8.  Strain of the adhesive body of metal 2 and glass at 40,50,60 ℃

    图  9  金属2+玻璃胶合体40,50,60 ℃的应力

    Figure  9.  Stress of the adhesive body of metal 2 and glass at 40,50,60 ℃

    图  10  金属3+玻璃胶合体40,50,60 ℃的应变

    Figure  10.  Strain of the adhesive body of metal 3 and glass at 40,50,60 ℃

    图  11  金属3+玻璃胶合体40,50,60 ℃的应力

    Figure  11.  Stress of the adhesive body of metal 3 and glass at 40,50,60 ℃

    图  12  面形测试实验平台示意图

    Figure  12.  Platform of mirror profile testing

    图  13  三种胶合体50 ℃面形变化量

    Figure  13.  Deformation of three adhesive bodies at 50 ℃

    表  1  三种金属和玻璃材料在40,50,60 ℃时的应力和应变汇总表

    Table  1.   Strain and stress of the adhesive bodies at 40,50,60 ℃

    No.temperature/℃strain/μmstress/MPa
    metal 1+ glassmetal 2+ glassmetal 3+ glassmetal 1+ glassmetal 2+ glassmetal 3+ glass
    1 40 1.35 7.05 92.4 0.39 2.39 31.37
    2 50 2.02 10.58 139 0.59 3.53 47.06
    3 60 2.69 14.1 185 0.78 4.71 62.75
    下载: 导出CSV
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出版历程
  • 收稿日期:  2019-07-22
  • 修回日期:  2019-09-22
  • 刊出日期:  2019-12-01

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