This set screw&barrel is for a foreign customer who use DEMAG machines,As his screw tip,check ring and non-return valve is still good,he only changed the screw and barrel.
Treatment: screw bimetallic, barrel nitrided.We spary bimetallic on the screw flight.
DEMAG SCREW AND BARREL(BIMETALLIC SCREW AND BARREL)
Detail picture of this set:
DEMAG BARREL (NITRIDED BARREL)
DEMAG BARREL OF NITRIDED:
FEEDING HOLE
DEMAG SCREW OF BIMETALLIC
BIMETALLIC ON THE FLIGHT:
Bimtallic screw of DEMAG
DEMAG SCREW HANDLE
Injection molding screw we process as the following technical parameter:
Injection screw barrel ---Technical Parameter: |
Nitride Case Depth | 0.6mm-0.9mm |
Nitride Hardness | 960-1160HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Duplex Alloy Depth | 1.5mm-3.5mm |
Duplex Alloy Hardness | HRC60-75 |
Chromium Coating Thickness | 0.025~0.10mm |
Injection screw barrel ---Technical Process: |
Laser Coating Tungsten Carbide | Vacuum Quenching |
PTA Melt-Welding Alloy | Titanizing |
Centrifugal Mould Bimetallic Alloy | Nickel Plating |
Advanced nitrogen oozes handicraft | Chorme Plating |
Single injection screw barrel for Injection molding machine: |
Diameter | Φ15~Φ500mm | Min. Order | 1 piece |
Materials | 38CrMoAlA (JIS SACM645) 42CrMo (JIS SCM440) SKD61 GH113 | Discount | Available |
Application | PVC PE PP ABS PET... | Payment Term | T/T L/C WEST UNION |
Heat-Treatment | Bimetallic OR Nitrided Hardness:>980HV | Delivery Term | 10-25 working days |
Packing | Wapped up by film in wooden case | Port Departure | Ningbo/Shanghai Port |
Guarantee | Common Nitrided:1-3 years Bimetallic: much longer lifetime |
Various kinds of screw tips,non-return valve,check rings.
Walk into HUACHEN:
HUACHEN SCREW CO.,LTD
Workshop
CNC Miller process injection molding machine screw
High-speed Lathe process single screws
Machine process injection molding barrels
Nitrogenation Oven (We nitrid screw and barrels by ourselves
We also could provide you bimetallic screw and barrel,the following picture is our bimetallic barrel workshop.
Centrifuge casting process bimetallic barrel
Our advantages:
- Screw and barrel for various models
- Professional engineers design for you
- Thousands of drafts can supply for you
- Professional Tech. and R&D team
- Insist on developing screws and barrels for more injection molding machine and
extruder machine models
- Our screw barrel can ensure the well performance and low energy
consumption of extruder and Injection molding machine. We insist on the principle of quality first, honest to customers
And besides the injection molding machine screw and barrel, we also process
extruder screw and barrel, conical twin screw and barrel,
parallel twin screw and barrel,rubber machine screw and barrel,planet
screw and barrel.
We can provide thousands of drawings
We can design for you according to your requirements
We can process according to your drawings.
Please contact us,if you have any questions. Mail,phone,skype all are OK.
My skype:lillianyao0421