Bimetallic extruder screw barrel for extruder machine
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China Bimetallic extruder screw barrel for plastic extruder machine | |||
Diameter | Φ15mm-350mm | Designing | Screw structure and compression ratio can be designed according to different products & different output requirement. |
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 anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Compared to other supplier, our advantages | 1.Advanced Nitriding Technology 3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions. 4.Fast and on time delivery . 5.Longer lifetime for the screw barrel. | ||
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 | 30 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:1-3years Bimetallic: much longer lifetime. | |
