This standard specifies the structure, dimensions, materials, heat treatment and marking of die bases for screw press forging die wedge fastening and ring fastening circular modules. This standard is valid for screw press forging dies.
JB/T 5110.4-1992 history
2015JB/T 5110.3-2015 Screw press forging dies.Components.Part 3: Die holders
1992JB/T 5110.4-1992 Screw press die Die base used for round die blocks
JB/T 5110.4-1992 Screw press die Die base used for round die blocks was changed to JB/T 5110.3-2015 Screw press forging dies.Components.Part 3: Die holders.