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screw barrel, extruder screw barrel, bimetallic screw barrel, injection screw barrel, twin screw barrel, Manufacturer and Supplier - China
Bimetallic barrel/cylinder (BSB005)
We supply various types of screw barrels according to customer's requirement.
Product name: Bimetallic barrel/cylinder
Key word:screw barrel,bimetallic screw barrel,extruder screw barrel,screw barrel for injection molding machine,twin screw barrel,screw barrel for extruder machine,screw barrel for injection molding machine.
Material:38CrMoAlA,SKD11,SKD61,HPT2B,high quality alloy steel,etc
Technology:nitriding treatment,alloy coating sparying,heat-treatment,etc
Appliance:PE,PVC,PP,etc
Technical index:
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv
Thickness of Cr-coated Layer: 0.03-0.08mm
Hardness of Bimetallic Layer: HRC55-72
Depth of Bimetallic Layer: >2mm
| Depth of Nitrated Layer : | 0.5-0.8mm |
|---|---|
| Hardness of nitration: : | 900-1020Hv |
| Fragility of nitration : | Less than grade 1 |
| Surface roughness : | Ra 0.4um |
| Hardness of Cr-coating Layer : | ?950Hv |
| Thickness of Cr-coated Layer: : | 0.03-0.08mm |
| Hardness of Bimetallic Layer : | HRC55-72 |
| Depth of Bimetallic Layer : | >2mm |
