论文部分内容阅读
分析了激光云纹干涉法测量高温材料热膨胀系数的原理和可行性。本文采用国产高温合金材料 ,在最高温度为 10 0 0℃的温度环境中进行了试验 ,得到较理想的热膨胀曲线。
The principle and feasibility of measuring the thermal expansion coefficient of high temperature materials by laser moire interferometry are analyzed. In this paper, domestic high-temperature alloy materials, the maximum temperature of 10 0 0 ℃ in the temperature environment were tested to obtain the ideal thermal expansion curve.