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- [4] Effect of the Quenching Temperature on the Structural State of High-Speed Steels RUSSIAN METALLURGY, 2009, 2009 (04): : 329 - 333
- [5] IPSEN VACUUM FURNACE WITH GAS OR OIL QUENCHING MACHINERY AND PRODUCTION ENGINEERING, 1971, 119 (3061): : 54 - &
- [7] Vacuum hardening high strength steels: Oil versus gas quenching Heat Treating Progress, 2007, 7 (03): : 19 - 23
- [9] CARBURIZING AND HARDENING OF HIGH-SPEED STEELS IN SPECIAL FURNACE ATMOSPHERE. Industrial Heating, 1980, 47 (01): : 16 - 17