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

Outer diameter of die sleeve: 28mm

Die set height: 15mm

The core center hole and shaft surface contact angle and die set: 90 degrees - 0.5 degrees

The die core and the die sleeve inlaid requirements:

The die core and the die sleeve axis concentricity 0.025mm

The die core and the die sleeve center on parallelism below 0.05mm

Entrance angle: 40 degrees and 10 degrees

Working area: plus or minus 1 degrees angle

Sizing zone length: 20%-40%

Compression zone angle: 7 degrees -10

Ellipticity: less than or equal to 0.001mm

Exit angle: 50 degrees and 5 degrees