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Single Screw Extruder Barrel For Granulation Machine Bimetallic

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Contact name:Kara Liu

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Single Screw Extruder Barrel For Granulation Machine Bimetallic

Country/Region	china
City & Province	jiangsu

Product Details

Screw Barrel For Granulation Machine Extruder Single Screw And Barrel Bimetallic

1. Descriptions

Welcome to inquire.We can supply single screw barrel/cylinder parallel twin screw barrel conical twin screw barrel bimetallic screw barrel nitrided screw barrel injection moulding machine screw barrel extruder machine screw barrel rubber machine screw barrel.

Base alloy

38CrMoAlA(JIS SACM645)

Cr12MOV(JIS SKD-11)
4Cr5MoSiV1(JIS SKD-61)

42CrMo(AISI 4140)

Bimetallic Alloy Materials

1)Fe-based alloy 2)Ni-based alloy/Deloro alloy

3)Co-based alloy 4)NiCo-based alloy

5)Tungsten carbide/Wolfram carbide

Surface Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers

2. Technical Specification

Design Details	Screw I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel I TYPE:outside is air cooling system II TYPE:out side is copper pipe around cooling system
Accessories	Stop ring+washers to adjust the space between screw and barrel
Technical Specification	Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm
MOQ	1 set(1 pair of screws and 1 piece barrel)
Type	Concial Twin Screw and Barrel

3. Brief Application

Application: PVC

Production output:130kg/h~150kh/h
Lifetime: 20,000 hours

Old order from: West Europe,East Europe,South America,South Africa,Middle

4. Features:

Accrurate size

High capacity design

Wear resisting material

Easy maintenance

5. Screw&barrel use material

Raw material	The finished product processing requirements
38CrMoAIA, SACM645	Nitriding treatment
Cr12MoV, Cr12,	Alloy steel
38CrMoAIA, SACM645, 40Cr, AISI4140, 42CrMo	Alloy steel
4Cr5MoSiV1,SKD-61,SKD-11	Bimetallic of the inner hole centrifugal casting
GHII3	nature hard after high temperature