Specifications
Ф25/Ф55，Ф35/Ф75，Ф45/Ф90-99，Ф48/Ф112-117，Ф51/Ф105-120，Ф55/Ф110-125，Ф58/Ф125，Ф60/Ф125-129，Ф65/Ф120-132，Ф68/Ф147，Ф70/Ф150，Ф80/Ф143-156 Ф92/Ф188，Ф105/Ф203
Technical Indexes:
material 38CrMoAlA SKD61 Cr12MoV SACM645 Ni-based alloy GHII3
Nitriding hardness HV900-1000.
Nitriding depth 0.5-0.8mm
Hardening hardness HRC55°-62°
Nitriding brittleness: ≤ Grade 2
Surface roughness: Ra0.4
Screw straightness: 0.015mm
Hard chrome plating on the surface after nitriding: HV ≥ 950 HV
Chrome plating thickness: 0.05~0.10mm
Alloy depth: 0.8 ~ 2.0mm
The conical/parallel twin-screw has the advantages of high output, good plasticization and low energy consumption, and has been increasingly favored by users for many years. Suitable for PVC pipes, profiles, sheets, plates, foaming stencils, resin tiles, siding, granulation, PE wood, PP winding pipes, etc.
