Packaging & Delivery
| Packaging Details: | Wrapped by film in wooden case |
|---|---|
| Delivery Detail: | 10-25 days after order confirmed |
Specifications
1.Bimetallic single screw barrel for extruder 2.High Corrosion&abrasion resistance
3.Longer lifetime
4.Discount availiable
Bimetallic single screw barrel for extruder
Diameter | Φ15mm-350mm | Designing | Screw structure and compression ratio can be designed according to different products & different output re quirement. |
Materials | 38CrMoAlA (JIS SACM645) SKD61 | Application | Suit for HDPE , LDPE, LLDPE recycling. |
Nitride Case Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment 2) Special corrosion & 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 case |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C , WESTERN UNION |
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 | Guarantee | Common Nitrided:2.5-4years Bimetallic: much longer lifetime |
OSD ADVANTAGES | 1.Advanced Nitriding Technology 2.Duplex metal Spraying Technology for high corrosion and abrasion resistance 3.We use special alloy powder being sprayed and welded on the screw's ridge ,and use different alloy and welding methods for the screw of different functions. 4.Fast and on time delivery . 5.Longer lifetime for the screw barrel. | ||
Technological Process:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining
Advantages of Bimetallic single screw barrel for extruder :
1.Advanced Io-nitriding Technology
2.Anti-corrosion and Wear-resisting duplex Metal Spraying Technology
2.Anti-corrosion and Wear-resisting duplex Metal Spraying Technology
3.We use special alloy powders being sprayed and welded on the screw's ridge/flight,and use different alloy and welding methods for the screw of different functions.
