磨削加工在钛合金铸件后处理阶段的应用  

Application of Grinding Process in the Post-treatment Stage of Titanium Alloy Castings

作　　者：张海超 刘俊杰 ZHANG Hai-chao;LIU Jun-jie(Beijing Institute of Aeronautical Materials Co.,Ltd.,Beijing 100094,China)

机构地区：[1]北京航空材料研究院股份有限公司,北京100094

出　　处：《真空》2024年第4期92-95,共4页Vacuum

摘　　要：磨削加工是钛合金铸件后处理阶段的重要加工方法。经过磨削加工,产品可以达到期望的形状、尺寸、表面粗糙度和质量标准要求。但由于钛合金不同于常见金属的特性,其存在磨削去量加工困难的问题。本文通过阐述钛合金的材料特性及不同磨削加工方法的特点,结合实际磨削过程中钛合金磨削的难点列举分析了钛合金铸件后处理阶段的主要磨削加工方式和针对性解决方法,以充分发挥磨削加工在微细加工领域不可替代的优势及其在航空航天技术领域的重要支撑作用。Grinding is an important processing method in the post-treatment stage of titanium alloy castings.After grinding processing,the product can reach the desired shape,size,surface roughness and quality standards.However,titanium alloy has excellent properties different from the other metals,causing difficulties in the grinding and reducing processing.By describing the material properties of titanium alloy and the characteristics of different grinding processes,this paper lists and analyzes the main grinding processing methods and solutions of titanium alloy castings in the post-treatment stage in combination with the difficult points of titanium alloy grinding in the actual grinding processing,in order to give full play to the irreplaceable advantages of grinding processing in micro-grinding processing and the important supporting role in the field of aerospace technology.

关 键 词：磨削加工 钛合金 后处理 航空航天 

分 类 号：TG580.6[金属学及工艺—金属切削加工及机床]