extrusion bimetallic screw barrel from China manufacturer - Zhoushan Qunying Plastic Machinery Manufactory

Product Detail

Model No.: QY-094

Production Capacity: 200 sets/month

Delivery Date: within 30days after order c...

Use: Film Crusher

Material: 38CrMoAlA 42CrMo

HS code: 8477900000

Nitriding time: more than 120 hours

Hardness: HB240-280

Bimetallic: Fe-based,Ni-based,Tungsten ...

Means of Transport: Ocean,Land,Air

Packing: wooden case (export standar...

Plastic Type: PVC

Shaft Design: Double

Machine: screw barrel

Certificate: ISO9001

Roughness: Ra0.4 um

Screw Barrel: screw and barrel

Warranty: Common 1-2 years,bimetallic...

1.Extrusion bimetallic screw barrel
2.Material:alloy steel
3.ISO 9001:2008 approved
4.Long working life, wear resistance, and anti corrosion

Extrusion bimetallic screw barrel

For good plasticizing effect,we have different designs of Bimetallic Screw Barrel to meet customer's demand.

Product Parameter

Product	50mm Bimetallic Screw Barrel For Extruder
Hardness after hardening and tempering	HB260°
Nitrided Hardness	HV950°~1000°
Nitrided Depth	0.5 0~0.7mm
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	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy	iron,nickel,tungsten,molybdenum
Types of screw	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.