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2018 New Screw And Barrel For Plastic Extruder Machine:
Diameter: Ø40-Ø300
L/D ratio:28-32
Or other according to requirement, we are rich experience in producing and designing!
| Product | Plastic Extruder Screw And Barrel |
| Material | 38 CrMoAlA(JIS SACM645); |
| Nitrided Hardness | HV900°~1000° |
| Hardness after hardening and tempering | HB260 ° |
| Nitrided Depth | 0.5~0.7mm |
| Nitrided Brittleness | above 2 stage |
| Surface Roughness | Ra0.4 |
| Screw straightness | 0.015mm |
| Hardess of surface chromium-plating after Nitriding | HV≥950HV |
| Chromium plating Depth | 0.05~0.10mm |
| Alloy Depth | 0.8~3.0mm |
| Alloy hardness | HRC56°~65° |
| Alloy(bimetallic) | iron,nickel,tungsten,molybdenum |
| Types of screw barrel | Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc. |
Screw And Barrel For Plastic Extruder Machine Detail Image :


For good plasticizing effect,we have different designs of screw and barrel for extruder or injection to meet customer's demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.



Packing : We Use Wooden Case Packing , So it is More Safety For Shipping

Application Machine :
It Can Sue For PE Plastic Film Blowing Machine / Plastic Extruder Machine
Extruder Unit :





Shipping & Delieve :


Any Enquire Welecome Contact Freely :

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