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Quenching Definition - Quenching is the soaking of a metal at a high temperature, above the recrystallization phase, followed by a rapid cooling... Quenching Definition - Quenching is the soaking of a metal at a high temperature, above the recrystallization phase, followed by a rapid cooling...
RE: Need Help to define 42CrMo4 HH TQ+T. Q + T means Quench and Temper. This steel is strengthened by austenitizing (heating to ~ 1000 Â°C), then quenching (~ 25 Â°C), then tempering (~ 500 Â°C).Regards, Cory. Please see FAQ731-376 for tips on how to make the best use of Eng-Tips Fora.E: Need Help to define 42CrMo4 HH TQ+T. zner46, You need to obtain the standard EN 10083-1 Quenched and tempered steels-Technical delivery conditions for special steels.