化学铣切是一种通过化学溶液腐蚀钛及钛合金表面进行加工与维修的技术。介绍了国内外钛及钛合金化学铣切的化学铣切液成分、反应机理、工艺流程和影响因素(材料状态、溶液温度、HF含量、搅拌速率等)。最后对钛及钛合金化学铣切技术进行了展望。

Chemical milling is a technology of processing and repairing titanium and titanium alloy through surface corrosion using chemical solution. The composition of chemical milling solution, reaction mechanism, processes, affecting factors (material status, solution temperature, HF content, and stirring velocity) of chemical milling are introduced. Finally, prospects of chemical milling technology for titanium and titanium alloy are proposed.