1.
Single screw barrel for blown film
2.Hardness:HV960-1060
3.Wear-resistant,Anti-corrosion,Longer lifetime
4.Can be customize
Technical Parameter: |
Nitride Case Depth | 0.6mm-0.9mm |
Nitride Hardness | 960-1150HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Duplex Alloy Depth | 1.5mm-3.5mm |
Duplex Alloy Hardness | HRC60-75 |
Chromium Coating Thickness | 0.025~0.10mm |
Technical Process: |
Laser Coating Tungsten Carbide | Vacuum Quenching |
PTA Melt-Welding Alloy | Titanizing |
Centrifugal Mould Bimetallic Alloy | Nickel Plating |
Advanced nitrogen oozes handicraft | Chorme Plating |
For good plasticizing effect,we have different design of screw&barrel to meet customers' demand.
Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,mixed type,double-head type,three-head type,multi head type,etc.
Various high quality alloy steels, according to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrosion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy, Tungsten Carbide alloy etc for choice.
We can make any specification of
extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Klaus-maffei, Nigro bossi, arburg,NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of
screw and barrel according to your different requirements.
hdpe film blowing screw design
Blowing
film screw barrel
Barrier screw design