Conical double screw extruder for plastic products extrusion equipments parts:
Conical double screw barrel for co-rotating twin screw extruder
Detailed Technical Information
| BaseMaterial | 1)38CrMoAlA(JISSACM645) 2)Cr12MOV(JISSKD-11) 5)9Cr18MoV |
| BimetallicAlloy Materials | 1)Fe-basedalloy 2)Ni-basedalloy/Deloro alloy 4)NiCo-basedalloy |
| BimetallicAlloy level | Level A -containing Tungsten of 40% Level B -containing tungsten of 25% Level C -containing tungsten of 9.5% |
| Designing | Screw structure and compression ratio can be designed according to different products & different clamping force requirement. |
| Treatment 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 Treatment Nitridingtreatment(>100 Hours) Depth of Nitrided Layer: 0.5-0.8mm Hardness of Nitrided Layer: >950Hv HardChrome Plating treatment: Thickness of Hard Chrome Plating Layer: 0.03-0.08mm Hardness of Hard Chrome Plating Layer: ≥950HV Nickelalloy plating.treatment: Bimetallic Barrel Centrifugal Casting (Inlay Alloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-65° |
| MaterialApplication | 1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA +GF(Glass Fiber) 4)Flame-resistantReinforced Plastics 5)Modified Engineering Plastics 6)All kindsof Mixed Recycled Material(in Scrap or Granule),etc |
| Basic Infomation | Clamping force: 25KN-35000KN L/D= 10-40 Screw Diameter: Φ14mm-Φ300*8000mm Shot weight : 15g-25000gram Surface Roughness :Ra0.4um Linearity of the screw: ≤0.015mm Linear axislimit: ≤0.02mm Hardnessafter Hardening & Tempering: HB260-300 Fragilityof Nitration:≤Two grade |
| GeneralTerms | Meansof transport: Ocean,Air,Express Productiontime: About 20 days after we receive the deposit and lead time willdifferent according to the order quantity. |
| Warrantyperiod | 2-4years(Dependson the plastic raw materials) Bimetallic: much longer lifetime. |
| CompetitiveEdge | 1.Long lifetime,low energyconsumption. 2.Wonderfu lplasticizing 3. Top-quality bimetallic screw andbarrel 4. High wear resistance, resistance tocorrosion 5. Fast and On timedelivery 6. Best customer after-sale service! |
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