2018 Hot Sale Single Screw Barrel for Extruder Machine

HS Code: 84779000
HS Code: 84779000
Production Description
material Grade A   Wc-10 tungsten carbide alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Wc(50%-60%),C,Si,Cr,B,Ni,Mo,Co,etc
The index of hardness HRC62-65,the service life of 5-6 times longer than the nitrided one
Characteristics of alloy powder High wearing resistance,high corrosion resistance and high temperature resistance
Apply to Nylon plus 30% - 50% glass fiber, bakelite, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, LCP and halogen-free flame retardant plastic
 
material Grade B  Ni-20 Ni-based alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Ni,C,Si,Cr,B,Mo,Co,Wc(20%-25%),etc
The index of hardness HRC60-63,the service life of 4-5 times longer than the nitrided one
Characteristics of alloy powder High corrosion resistance,high wearing resistance and high temperature resistance
Apply to PE, PC, PVC, LCP, acrylic, transparent plastic, halogen free flame retardant plastic, corrosion resistance of resin plastic, etc
 
material Grade C Fe-30 Fe-based alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Fe,C,Si,Cr,B,Mo,Ni, Co,etc
The index of hardness HRC59-61,the service life of 3-5 times longer than the nitrided one
Characteristics of alloy powder Wearing and corrosion resistance
Apply to Nylon plus 10% -30% glass fiber, PC plus glass fiber, PVC plus calcium powder, recycled plastics processing, etc



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2018 Hot Sale Single Screw Barrel for Extruder Machine
2018 Hot Sale Single Screw Barrel for Extruder Machine


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2018 Hot Sale Single Screw Barrel for Extruder Machine

Processing
2018 Hot Sale Single Screw Barrel for Extruder Machine


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2018 Hot Sale Single Screw Barrel for Extruder Machine

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2018 Hot Sale Single Screw Barrel for Extruder Machine

 

Production Description
material Grade A   Wc-10 tungsten carbide alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Wc(50%-60%),C,Si,Cr,B,Ni,Mo,Co,etc
The index of hardness HRC62-65,the service life of 5-6 times longer than the nitrided one
Characteristics of alloy powder High wearing resistance,high corrosion resistance and high temperature resistance
Apply to Nylon plus 30% - 50% glass fiber, bakelite, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, LCP and halogen-free flame retardant plastic
 
material Grade B  Ni-20 Ni-based alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Ni,C,Si,Cr,B,Mo,Co,Wc(20%-25%),etc
The index of hardness HRC60-63,the service life of 4-5 times longer than the nitrided one
Characteristics of alloy powder High corrosion resistance,high wearing resistance and high temperature resistance
Apply to PE, PC, PVC, LCP, acrylic, transparent plastic, halogen free flame retardant plastic, corrosion resistance of resin plastic, etc
 
material Grade C Fe-30 Fe-based alloy
Processing range Inner diameter : φ16mm-φ450mm ,effective length to 9000mm
Processing technic Centrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one side
Alloy powder composition Fe,C,Si,Cr,B,Mo,Ni, Co,etc
The index of hardness HRC59-61,the service life of 3-5 times longer than the nitrided one
Characteristics of alloy powder Wearing and corrosion resistance
Apply to Nylon plus 10% -30% glass fiber, PC plus glass fiber, PVC plus calcium powder, recycled plastics processing, etc



Product Display

2018 Hot Sale Single Screw Barrel for Extruder Machine
2018 Hot Sale Single Screw Barrel for Extruder Machine


Equipment Display
2018 Hot Sale Single Screw Barrel for Extruder Machine

Processing
2018 Hot Sale Single Screw Barrel for Extruder Machine


Packing&Delivery

2018 Hot Sale Single Screw Barrel for Extruder Machine

Contact Us
2018 Hot Sale Single Screw Barrel for Extruder Machine

 

CNC Turning

What is CNC Turning

In CNC turning, a chuck (or specialized clamp) holds bars of material and, as they are rotated, a tool is fed to the piece to remove material to create a specific shape. A turret, which holds a group of tools, is programmed to move along the work piece in three different axes of motion to shape the material according to the assigned specifications.

Since CNC turning involves removing material from a work piece, it`s considered a [subtraction machining" process. It is done on a lathe machine, which can be used on all types of material, from wood to metal to plastic. It can also be done on a mill or a drill press.

Turning is primarily used to create cylindrical parts. It can be completed on the outside or the inside of a work piece, which is known as boring. The process can also be used to conduct various other operations, including:

· Grooving: Cuts grooves or creates narrow cavities in work pieces.

· Taper turning: Creates a gradually decreasing diameter in a cylindrical shape.

· Drilling: Produces round holes, which are typically for screws and bolts.

· Facing: Cuts a flat surface perpendicular to the axes of the milling cutter.

· Parting: Separates one part of the work piece from another.

· Knurling: Creates vertical, horizontal or crossing lines on the work piece.

· Threading: Makes grooves that can be screwed into other objects.

CNC Turning process

l Creating a digital representation of the part in CAD

l Creating the machining code from the CAD files

l CNC lathe setup

l Manufacturing of the turned parts

Capabilities

Typical

Feasible

Shapes:

Thin-walled: Cylindrical
Solid: Cylindrical

Part size:

Diameter: 0.02 - 80 in

Materials:

Metals
Alloy Steel
Carbon Steel
Cast Iron
Stainless Steel
Aluminum
Copper
Magnesium
Zinc

Ceramics
Composites
Lead
Nickel
Tin
Titanium
Elastomer
Thermoplastics
Thermosets

Surface finish - Ra:

16 - 125 μin

2 - 250 μin

Tolerance:

± 0.001 in.

± 0.0002 in.

Max wall thickness:

0.02 - 2.5 in.

0.02 - 80 in.

Quantity:

1 - 1000

1 - 1000000

Advantages:

All materials compatible
Very good tolerances
Short lead times

Disadvantages:

Limited to rotational parts
Part may require several operations and machines
High equipment cost
Significant tool wear
Large amount of scrap

Applications:

Machine components, shafts, engine components

Suitable Materials for Turning

In turning, the raw form of the material is a piece of stock from which the workpieces are cut. This stock is available in a variety of shapes such as solid cylindrical bars and hollow tubes. Custom extrusions or existing parts such as castings or forgings are also sometimes used.

Turning can be performed on a variety of materials, including most metals and plastics. Common materials that are used in turning include the following:

l Aluminum

l Brass

l Magnesium

l Nickel

l Steel

l Thermoset plastics

l Titanium

l Zinc

When selecting a material, several factors must be considered, including the cost, strength, resistance to wear, and machinability. The machinability of a material is difficult to quantify, but can be following characteristics:

l Results in a good surface finish

l Promotes long tool life

l Requires low force and power to turn

l Provides easy collection of chips

CNC turning1CNC turning2

Cnc Turning,Cnc Mill Turn,Cnc Milling And Turning,Precision Cnc Turning

Suzhou FCE precision electronics Co., LTD , https://www.sjfukeyifcesz.com

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