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Bimetallic Extruder Screw Barrel With High Performance Backing

Categories Twin Screw Extruder Parts
Brand Name: BLM-IV-1
Place of Origin: Jiangsu, China (Mainland)
MOQ: Negotiation
Price: Negotiation
Payment Terms: Western Union, L/C, T/T
Supply Ability: 1000 per Month
Delivery Time: 25-30 days subject to the clients' requirement and quantity
Packaging Details: packed and labeled according to the regulations and customer's requests.Great care is taken to avoid any damage which might otherwise be caused during storage or transportation.
Place of origin: Jiangsu,China
Material: 316L/X260/W6Mo5Cr4V2 or customized
Spare parts type: spare parts for twin screw exruder
Application: Machinery Repair shops,Food an Beverage Factory
Center distance: 26mm
Screw distance: 30mm
Dimension(LxWxH): 120x135x115mm
After warranty service: Video technical support,online support
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Bimetallic Extruder Screw Barrel With High Performance Backing

Bimetallic Extruder Screw Barrel With High Performance Backing


1. Descriptions

A bimetallic barrel is highly used for manufacturing and construction process. It looks like a tube and completely filled with a powered metal at both ends. There are different types of bimetallic barrels available that are used for various purposes such as extrusion, injection molding and blow molding machinery. The benefits of using bimetallic barrel are provided a protective wear surface and also improve the wear life. It is specially designed with perfect energy transfer between the backing material and bore.


The amazing features of bimetallic barrels are given below:
1. High performance backing
2. Bimetal construction
3. Bimetallic bore inlay
4. Inseparable inlay bond
5. Instant detection of process condition changes
6. Uniformity of barrel zone temperatures
7. Immediate response to heat and cool commands
8. Effective engineered design


2. Technical Specification


Design DetailsScrew
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
AccessoriesStop ring+washers to adjust the space between screw and barrel
Technical SpecificationMaterial: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
MOQ1 set(1 pair of screws and 1 piece barrel)
TypeConcial 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 materialThe finished product processing requirements
38CrMoAIA, SACM645Nitriding treatment
Cr12MoV, Cr12,Alloy steel
38CrMoAIA, SACM645, 40Cr, AISI4140,
42CrMo
Alloy steel
4Cr5MoSiV1,SKD-61,SKD-11Bimetallic of the inner hole centrifugal casting
GHII3nature hard after high temperature


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