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1.double screw extruder cylinder for pvc profiles
2.40% CaCo3, 60%PVC pipes
3.Material: 38CrMoAlA;
4,Gas nitriding+quenching
double screw extruder cylinder for pvc profiles | |||
Diameter | 15mm-350mm | Designing | Along with the the CaCO3 proportion increaseing when processing the PVC product, as well as late-model PVC is similar to raw material bring up, Leading to damage of actual conical twin-screw resist abrasion, resist corrosion . OSD developed and introduced modern plastic process usage based on actual need , have high-accuracy , high hardness, antifraying , anti-corrosion for merit. |
Materials | 38CrMoAlA (JIS SACM645) SKD61 | Application | pvc resin powder & caco3 luburicant,stabilizerss, pigments, antionxidants. |
Nitride Case Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Nitride Hardness | 950-1020HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | Grade One | Payment Term | T/T , L/C |
Surface Roughness | Ra0.4um | Delivery Term | 25 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC58-62 | Min. Order | 1 set |
Alloy Depth | 0.5mm-0.8mm | Common Nitrided:2.5-4years Bimetallic: much longer lifetime. | |
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.
about O.S.D:
- Our Strength:double screw extruder cylinder for pvc profiles
