... to 1MPa. It is configured with optimization designed gas quenching system and electric control system and there is little deformation ... temperature1350°C1350°C1350°C1350°C1350°C1400°C1400°C1400°CGas quenching pressure 2Bar2Bar2Bar2Bar2,4,6Bar2,4,6Bar2,4,6,10Bar2, ... Forging or calcining;4.Heat treating or Preheating;5.Quenching or Hardening or Austempering6.Annealing or Tempering or Normalizing7. ...