Centrifugal Casting Conical Twin Screw Barrel
Payment Terms: |
T/T,L/C |
Place of Origin: |
Zhejiang, China (Mainland) |
Product Detail
Model No.:
WD 027
Production Capacity:
1 set
Delivery Date:
30 days
Surface hardness:
HV900--HV1000
Screw straight tolerance:
0.015 mm/m
Means of Transport:
Ocean,Air
Packing:
wooden case
Brand Name:
WEIDA
Special treatment:
Carbide coating
Surface roughness:
Ra 0.4μm
Standard 38CRMOALA Twin Conical Screw
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50
38CRMOALA Twin Conical Screw
Specifications of standard twin conical screw and barrel
35/75, 45/100, 51/105, 55/110, 55/120, 60/125, 65/132, 80/156, 92/188
Grade of conical twin screw
Degree of Abrasiveness | Low | Moderate | High |
Screws | Nitrided | Bimetallic Spraying | Tungsten Coated |
Barrels | Nitrided | Bimetallic | Bimetallic |
Technical information:
Steel Material | DIN 41CrA1Mo7 / AST M4140/ GB 38CrMoAlA, 9Cr18MoV |
Heat Treatment | Tempered and nitride, nitride depth: 0.5 – 0.7 mm |
Surface hardness: | HV900 – HV1, 000 |
Special treatment: | Carbide coating (screw flight) and bimetallic barrel |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
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