Home > Products > rubber screw barrel > Tungsten Carbide Screw and Barrel for Plastic Extrusion
Tungsten Carbide Screw and Barrel for Plastic Extrusion
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | QunYing | |
| Model Number | QY7086 |
Product Description
Specifications
1.screw and barrel2.material:alloy steel of high quality
cessed to drawing according to your request
Nitrided single screw and barrel for extruder
Detailed Product Description
extruder screw barrel
screw and barrel extruder pp, pe . it's a good design for extruder machine, based on 38CrMoAla SKD61
Size:
screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
Material:
38CrMoAlA SKD61
high quality alloy steel
Technology:
nitriding treatment,
alloy coating spraying,
heating treatment,
screw fully hardening,
Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥900-1100
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015m
Used for granulation,PP, PE, PA, PC, ABS,AS etc
We can manufacture various kinds of screw barrels according to the customer’s requirement
Raw material | 1.38CrMoAIA |
Hardness of quality adjustment | HB260°-290° |
Straightness | 0.015mm/m |
Roughness of surface | Ra0.4 |
Depth of Nitrated layer | 0.4-0.7 |
Hardness of Nitration | 900-1060HV(HRC56°-65°) |
Fragility of Nitration | Less than grade 2 |
Surface hardness of nitrated Cr coating layer | 950HV(55°-72°) |
Thickness of Cr-coating layer | 0.03-0.08mm |
Hardness of bimetallic treatment | HRC(55°-62°) |
Depth of bimetallic treatment | 2.5-4mm |
Use in | PP PE PA PC ABS AS ect |
Contact Us
- Zhoushan Qunying Plastic Machinery Manufactory
- Contact nameFeiying Fang Chat Now
- Phone86-580-8340889,8340879
- AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang
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