喷射成形技术在高合金工具钢中的应用及研究进展

Application and Research Progress of Spray Forming Technology in High Alloy Tool Steel

喷射成形是制备高性能高合金化工具钢的一种先进工艺技术,具备短流程、成本低、绿色化的技术优势。目前,喷射成形制备高合金工具钢在国内已逐步实现规模产业化。本文重点介绍了国内外喷射成形高合金工具钢的发展及研究进展;总结了喷射成形高速钢、模具钢的微观组织和力学性能特征;提出未来喷射成形高合金工具钢的发展应注重利用数字化、智能化等控制技术进一步提高产品的质量和性能稳定性,系统研究及建立合金成分-工艺参数-组织性能特征-服役应用的关系,并通过探索新工艺和新方法,发挥喷射成形的工艺优势及应用前景。

Spray forming is an advanced process technology for preparing high-performance and high alloy tool steel,which has the advantages of short process,low cost,and green technology.At present,the application of spray forming in high alloy tool steel in China has gradually achieved large-scale industrialization.This article focuses on the development and research progress of spray formed high alloy tool steel both domestically and internationally;Summarized the microstructure and mechanical properties of spray formed high-speed steel and mold steel;and proposed that the future development of spray forming technology in high alloy tool steel should focus on using digital and intelligent manufacturing technologies to further improve product quality and performance stability.To systematically study and establish the relationship between alloy composition,process parameters,microstructure and property characteristics and service application,and exploring new processes and methods to leverage the technological advantages and application prospects of spray forming.