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