Nylon series

Conventional material 38CrMoAlA SKD61 Cr12MoV SACM645 Ni based alloy GHII3

Nitriding hardness HV900-1000

Nitriding depth 0.5-0.8mm

Quenching hardness HRC55 ° -62 °

Nitriding brittleness: ≤ Level 2

Surface roughness: Ra0.4

Screw straightness: 0.015mm

Hard chrome plating on the surface after nitriding: HV ≥ 950HV

Chrome plating thickness: 0.05-0.10mm

Alloy depth: 0.8-2.0mm

PA6, PA66 nylon series. The screw barrel adopts a special structural design, with high output and wear resistance. The screw no longer breaks due to excessive force. Suitable for waste silk, fishing net silk, safety ropes, shavings, airbag cloth, cloth heads, and more. Commonly used specifications are Φ 90- Φ 180, with a length to diameter ratio of 22-30.