TC11钛合金空气导管凸台激光熔覆修复工艺

Laser Cladding Repairing Technology for Convex Plate on the TC11 Titanium Alloy Air Guide Tube

采用激光熔覆工艺对航空发动机TC11钛合金空气导管磨损件进行修复工艺实验。通过分析熔覆层表面成形、显微硬度及微观组织形貌,选出合适的工艺参数,制定合理的工艺流程,完成了空气导管的修复。结果表明:修复区组织细密,机械加工后的外形尺寸满足图纸要求。因此,采用激光熔覆技术对TC11钛合金空气导管磨损件进行修复是可行的。

Using laser cladding technology for TC11 titanium alloy aeroengine air guide tube wear parts repair process test. Forming on the surface of a cladding layer,microhardness and microstructure morphology analysis, to select the appropriate process parameters, formulate the reasonable technological process ,completed the repair of air guide tube. The results show that the repair area close, and machining after the dimensions meet the drawing requirements. Therefore ,the laser cladding technology for TC 11 titanium alloy air guide tube wear parts repair method is feasible.