Contact Platform Support
Help CenterScrew and Barrel Complete Set for Injection Machine From JS-ALLOY
Related Products
-
Hot Factoy Direct Sale/PP/PVC//PE/ABS Screw and Barrel for Injection MachineUS$ 500 - 500MOQ: 1 Piece -
Jinsheng Factory Direct Sale/BImetallic Single Screw and Barrel for Injection Machine/38CrMoAlA Screw Barrel for PP PVC PE ABSUS$ 500 - 500MOQ: 1 Piece
-
D=20mm Injection Machine Part /bimetallic Screw and Barrel/small Screw BarrelUS$ 500 - 500MOQ: 1 Piece
-
JINSHENG2016/38CrMoAlA Screw Barrel for PP PVC PE ABS/for Injection MachineUS$ 500 - 500MOQ: 1 Piece
-
JINSHENG Injection Machine Part /bimetallic Screw and BarrelUS$ 500 - 500MOQ: 1 Piece
Technical Parameters for extruder screw and barrel
| Steel Material | 38CrMoAlA,42CrMo |
| Hardness after hardening &tempering | HB:280-320 |
| Hardness &Tempering time | 72 hours |
| Nitrided hardness | HV:850-1000 |
| Nitrided time | 120hours |
| Depth of nitriding case | 0.50-0.80mm |
| Nitrided Brittleness | less than grade 2 |
| Surface Roughness | Ra:0.4 |
| surface hardness of chromium- plating after Nitriding | >HV900 |
| Depth of chromium -plating | 0.03-0.08mm |
| Alloy Hardness | HRC:50-65 |
| Alloy Depth | 2-3mm |
Details for extruder screw and barrel
Screw: 15 mm in diameter-250 mm diameter screw
Screw length: 300 mm to 8000 mm screw length
Machine tube diameter 40 mm to 400 mm: barrel outer diameter
Length-diameter ratio: L/D: 10-46
Screw:
1) Nitriding screw
2) Alloy layer screw
3) tungsten steel screw
Barrel:
1) centrifugal casting bimetallic barrel
2) Nitriding barrel
3) Others
Processing program for extruder screw and barrel
|
Screw process: — Cutting stell — Machining — Drill hole — Quenching&Tempering —Machining outside diameter —Milling screw arris —Heat treament —Milling screw arris accurately —polishing —grinding outside diameter —milling spline —Nitriding —polishing again —Inspecting —Package |
|
|
Barrel: — Cutting stell —Machining —Drilling hole —Rough machining —Hardening&Tempering —Machining again —Grinding inner hole —finish machining —milling feeding hole —Nitriding —grinding inner hole again —polishing —package |
Extruder screw and barrel application for plastic
|
Hrad Plastic polystyrene PS.ABS.SAN.EPN |
|
|
Soft Plastic polystyrene LDPE.HDPE.UHMPE.EVA. | |
|
Polypropylene PP | |
|
PVC UPVC | |
|
Polyacrylic resin PMMA | |
|
Polyacetal class POM | |
|
Nylon class PA6.PA12.PA66.PAST | |
|
polyester class PET PBT UP |
Extruder screw and barrel picture
Packaging & Shipping
| Port | NingBo/Shanghai | |
| Packing |
screw barrel are wrapped in a layer of plasticfilm then will be fixed in a strong wooden case |
|
| Volume | 0.5m3-5m3 one set | |
| Delivery | 30 working days after the deposit |
Services
there are many ways you can find us! and we are always ready to answer you questions!
M:86-13646807744
Send Inquiry to This Supplier
You May Also Like
-
Mould PartsNegotiableMOQ: 2500 Pieces
-
Bench ArmNegotiableMOQ: 1 Ton
-
Double Wood Bed Slats Bed Frames Birch Slat BedsUS$ 400 - 600MOQ: 1 Meter
-
Paulownia Edge Glued Panel for Drawer Sides&backsUS$ 450 - 475MOQ: 5 Cubic Meters
-
Plastic Recycling Machines Blade Plastic Granulator Rotary Cutter BladeUS$ 5 - 20MOQ: 30 Pieces
-
MDF PVC Edge BandingUS$ 0.01 - 0.3MOQ: 5000 Meters
-
Fancy PlywoodUS$ 280 - 600MOQ: 42 Cubic Meters
-
Pvc Edge Banding SellerUS$ 0.01 - 0.25MOQ: 5000 Meters
-
Beech Furniture PartsUS$ 0.01 - 1MOQ: 10 Cubic Meters
-
HIGH-Technology Polystyrene Foam ContainersUS$ 1,000 - 50,000MOQ: 1 Set
