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Large screw 2

Spring collet

1 steel

Steel

Salt bath furnace

Die

Large screw

Test equipment

• Common types of heat treatment
• Heat treatment quenching measures
• Purpose of cooling after heat treatment of steel parts
• Process of heat treatment plant
• Simple description of heat treatment
• Brief introduction of heat treatment

• Aging property of heat treatment
• Heat treatment determines the service life of the die.
• Classification of heat treatment process
• Process of metal heat treatment in heat treatment plant
• Application of heat treatment
• Heating method for metal heat treatment