professional bimetallic conical twin extruder screw manufacturer bimetallic twin screw
- Category: Plastic & Rubber Machinery Parts >>>
- Supplier: Zhoushan Qunying Plastic Machinery Manufactory
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Product Overview
Description
Product Description
Professional bimetallic conical twin extruder screw manufacturer bimetallic twin screw
Specification available: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188 Grade available: 1. Standard grade: 38CrMoAlA + nitriding 96 hours 2. Bimetallic grade: 38CrMoAlA + bimetallic alloy 3. TC-A grade: Tungsten carbide 40% 4. TC-B grade: Tungsten carbide 25% 5. TC-C grade: Tungsten carbide 9.5% Techinical information coincal twin screw barrel manufacturer: Depth of Nitrated Layer: 0.5-0.8mm Heat treatment: Nitriding 96 hours Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um |
Material:
Alloy-steel of high-quality
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
Technical Parameter for twin screws barrels |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 2 |
| Chrome plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
Company Information
Our Services
As a professional manufacturer and supplier of screw and barrel,we can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.
If you have any inquiry, do not hesitate to inform us.
Professional bimetallic twin screw manufacturer( CMT80/156 bimetallic twin screw) conical twin extruder screw
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