Bimetal Conical Twin /Parallel Twin Screw Barrel
Specifications
Quality is culture1) MATERIAL: 38CRMOALA
2) CHARACTERISTICS: WEAR RESISTANCE, ANTI-CORROSION
3) GUARANTEE : MORE THAN 1 YEAR
| Base Material | 1)38CrMoAlA 2)Cr12MOV3)4Cr5MoSiV1 4)42CrMo |
| Bimetallic Alloy Materials |
1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
| Double-alloy level |
Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% |
| Heat Treatment |
High Frequency Treatment Nitriding treatment(120 Hours) Hard Chrome Plating treatment Bimetallic alloy coating Vacuum quenching |
| Basic information |
Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 950-1020Hv Thickness of Hard Chrome Plating Layer: 0.03-0.08mm Hardness of Hard Chrome Plating Layer: ≥950HV Bimetallic Barrel/Cylinder: Centrifugal Casting Depth of Bimetallic Layer: 2-3mm Hardness of Bimetallic Layer: HRC58°-62° Roughness of the surface:Ra0.4um Linearity of the screw: 0.015mm Fragility of Nitration:less than one class Hardness after Hardening & Tempering: HB260-290 |
| Material Application |
1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc |
| Our products advantages |
1)High productivity 2)Wonderful plasticizing 3) low energy consumption 4)Wearable and Durable 5)Fast and On time delivery 6)Best customer service |
Bimetallic screw type:
Physical Characteristics of Bimetallic:
| Characteristics | Alloy | Hardening (HRC) | Base material |
| Abrasion resistance | Fe+Ni+Cr+B | 58-64 | 45/40Cr |
| Anti-corrosion | Ni+Cr+Co+B | 50-58 | 45/40Cr |
| Abrasion resistance &Anti-corrosion | Fe+Ni+Cr+Co+B | 56-64 | 45/40Cr |
| High Abrasion resistance &Anti-corrosion | Ni+Cr+Wc+Co+B | 58-67 | 45/40Cr |
Working Shop:
Products Application:
Package Show:
Jinsheng Services and Advantage:
1) Jinsheng have more than 1 year quarantee
2) Jinsheng have over 10 years history
3) Jinsheng have a strong work-hard team
4) Jinsheng is the first factory to make the bimetallic screw and barrel
5) Jinsheng will handle all difficult for products
6) Jinsheng will meet customer request
7) Jinsheng will be keeping improving
We are looking forward to your valuable comments and suggestions!!!
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