Production Technology of High Performance Break Discs for High Speed Trains
Author of the article:XIONG Liuyi;ZHU Wei;HU Meihua
Author's Workplace：Ningbo Jinhui Precision Casting Co.,Ltd.,Ningbo 315135,China
Key Words：high-speed railway(HSR) high-performance brake disc core package process
Abstract：The technical requirements, process design, quality control and production process management of high performance brake disc casting for high speed rail(HSR) were discussed. The results show that the core process is combined with temperature hardening, an excellent method has been found to produce the casting with complex inner cavity, impenetrable cleaning tools, unrepairable defects, and very high requirements for size and cleaning.
