涂覆焊技术在航空发动机受感部 安装中的应用研究

为满足发动机测试技术发展的需求,解决发动机测试改装和安装带来的流场扰动问题,分析了设备参数对涂覆焊效果的影响,开展了涂覆焊技术的应用研究,获取了可靠的测试数据,从而实现了发动机测试受感部的埋设式安装,避免了测试对发动机气动性能的影响,保证了发动机结构的气密性,保障了后续试验试车的效果和发动机的安全性。

Application of Coating Weld Technique in Aeroengine Measurement Probe Mount

To meet the requirement of aeroengine test and solve the flow field disturbance brought by the test refitting and mounting,the equipement parameter effect on the coating weld was analysed,application research of the coating weld was developed.The reliable test data was acquired.The built-in mounting of aeroengine test measurement probe was achieved to avoid the effect on the dynamic performance and assure the aeroengine structure air tightness,further the aeroengine test efficiency and safety were guaranteed.