8Fallbohmer P., Rodriguez C.A., Ozel T., etc. High-speed Machining of Cast Iron and Alloy Steels for Die and Mold Manufacturing[J]. Journal of Materials Processing Technology, 2000,98:104～115.
9Fallbohmer P., Altan T., H-K, Tonshoff etc. Survey of the Die and Mold Manufacturing Industry[J]. Journal of Materials Processing Technology, 1996,59:158～168.
