钛合金精密铸件基准传递形式应用综述

Review on Application of Benchmark Transfer Form in Titanium Alloy Precision Casting

随着钛合金精铸工艺技术的日益提升,钛合金精铸因其低廉的成本以及灵活的制造工艺,特别是针对形状复杂的零件的时候,存在明显的优势,在现代制造业中占据了重要的位置。介绍了目前钛合金精铸件的基准传递形式在制造、检验、机加过程保持一致的重要性。在此基础上,着重综述了基准的作用以及基准的表现形式,对不同基准形式在使用时的优缺点进行了评述。最后,对该方向的研究进展进行了总结,并对其发展前景和主要发展方向进行了展望。

With the rising of precision casting technology of titanium alloy, titanium alloy played an important role in mod-ern manufacturing industry for its low cost and flexible manufacturing process. It had obvious advantages, especially for com-plex shape parts. In this paper, the importance of the uniform standard transfer form of titanium alloy castings in manufacturing, inspection and machining was introduced. On this basis, functions and performance forms of the benchmark were summarized. Advantages and disadvantages of different benchmark forms were reviewed. Finally, the research progress in this direction was summarized. And its development prospect and main development direction were prospected.