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Wire?drawing die
Technical parameters:
Core material:?Japan?Sumitomo?805F
Core?diameter:?2.50mm
Core?height: 1.00mm
Core?size:?1um
Core?hardness:?9500kg/m2
Die sleeve?diameter:?28mm
Die?set?height: 15mm
The core?center?hole shaft?contact surface?angle?and the die sleeve: plus or minus 90 degrees?to 0.5 degrees
The die core and the die sleeve?mounted?requirements:
The die core and the die sleeve?axis?concentric?degree 0.025mm
The die core and the die sleeve?center?parallel degree?below 0.05mm
Entrance?angle: 40 degrees?plus or minus 10 degrees
Working area:?plus or minus 1?degree?angle
The calibrating strap?length: 20%-40%
The compression zone?angle: 7?degrees -10 degrees
The ellipse degree:?less than or equal to 0.001mm
Exit?angle: 50 degrees?plus or minus 5 degrees
