8CrMoALA nitriding single screw barrel for extruder with High quality
We ,Lucheng screw Machinery Factory, is one of the most professional screw and barrel manufacture/exporter in China, have specialized in the field of injection and extruder machine parts.
Material:
Alloy-steel of high-quality
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Treatment/ Technology:
Heat-treatment:
Nitriding treatment
Alloy coating spraying
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
Lucheng Machinery producing progress introduction :
Our advantages:
-screw and barrel for various models
- We can produce diameter from 20mm to 300mm screw
- professional engineers design for you
- thousands of drafts can supply for you
- Professional Tech. and R&D team
- Insist on developing screw and barrel for more injection and extruder machine models
- Main market: South America,Eastern Europe,Mid East/Africa
The Screw and Barrel main Measurement:
Plastic extruder screw barrel/ extruder screw barrel | |||
Diameter | Single screw Φ20mm-Φ300mm |
Designing
| Screw structure and compression ratio can be designed according to different products &different mixtrues. |
Standard Specifications | ISO9001, GBT9001-2000 SO9001-2000 IAF,BOS,CNAS | Advantages | 1.Advanced Nitriding Technology |
Materials | 38CrMoAlA (JIS SACM645) SKD61 .etc | Application | PS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE, EVA,PP,PVC,PMMA,POM,PAST,PET,PBT |
Nitride Depth | 0.4mm-0.7mm | Technology | 1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide;4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Nitride Hardness | 950-1050HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C ,Western Union |
Surface Roughness | Ra0.4um | Delivery Term | 20-30 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC55-62 | Min. Order | 1 set |
Alloy Depth | 1.5mm-3.5mm | Warranty period:2-4years(Depends on the plastic raw materials) Bimetallic: much longer lifetime. | |
Nitriding time | Over 180 hours | ||
The Reference Pictures of Screw Barrel :
The production of screw barrel type:
1.Injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,
2.Single screw barrel
3.Twin screw barrel
4.Twin Conical screw and barrel(Co-rotating,Counter)
5.Twin Parallel screw and barrel Co-rotating,Counter)
6.High wear Resistant screw and barrel
7.Screw barrel Assembly parts
8.Bimetallic Screw Barrel
9.Rubber screw barrel
10.Pin screw barrel
11.Force feed screw barrel
12.Blocks screw
13.Gear box
14.screw barrel for blowing molding machine
15.All other plastic machinery
Lucheng screw applicable plastic types :
2012 Chinaplas exhibition in Shanghai :
The Packing: export standard
