Injection molding machine screw fittings

Product Details

Specification:

Ø20mm-Ø220mm

250-3200 tons of clamping force

30g-25000g shot amount

Base material:

1) 38CrMoAlA (JIS SACM645)

Processing process:

Heat treatment

Nitriding treatment

Technical Parameters:

Nitriding depth: 0.50mm-0.80mm

Nitriding hardness: 900-1000HV

Nitrided brittleness: <= 1 level

Surface roughness: Ra 0.4

Screw straightness: 0.015mm

Surface chrome plating hardness after nitriding: ≥950HV

Chrome plating thickness: 0.025~0.085mm

Double alloy depth: 3mm