Home  >  Raw Material Processing Machinery  >  Plastic & Rubber Machinery Parts

1.Long lifetime,low energy consumption., 2.Base material:38CrMoALA;, 3.Nitriding Depth:0.5 to 0.7mm - details see: https://www.machineto.com/recycled-plastic-extruder-single-screw-barrel-for-pp-bag-making-10334669

Recycled plastic extruder single screw barrel/extruder single screw barrel for pp bag making

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.

Our advantages:

u screw and barrel for various models

u We can produce diameter from 20mm to 300mm screw

u professional engineers design for you

u thousands of drafts can supply for you

u Professional Tech. and R&D team

u Insist on developing screw and barrel for more injection and extruder machine models

u Main market: South America,Eastern Europe,Mid East/Africa

Screw Main parameter and technical parameter:

u Screw Diameter: Φ20mm-Φ300mm

u Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel

u Technology: nitriding treatment, alloy coating spraying, heat-treatment

u Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

u Depth of Nitrated Layer: 0.5-0.8mm

u Hardness of nitration: 950-1020Hv

u Fragility of nitration: Less than grade 1

u Surface Hardness of Nitrated Cr coating layer: ≥950Hv

u Hardness of Bimetallic Layer: HRC55°-72°

u Thickness of Cr-coating Layer: 0.03-0.08mm

u Depth of Bimetallic Layer: >2mm

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 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.
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	0.5mm-0.8mm	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	HRC65-75	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 foreign material we used as following:

u Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

u USAsteel,

P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

u Swedensteel,

718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

u AustraliaSteel,

M202,M300,W302,K460,W300,K900,K100,W321

u Hardnesssteel,

YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

u JapanSteel,

SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and et

Technological process and producing progress:

The production of screw barrel type:

u injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,

u single screw barrel

u Twin screw barrel

u Twin Conical screw and barrel(Co-rotating,Counter)

u Twin Parallel screw and barrel Co-rotating,Counter)

u High wear Resistant screw and barrel

u Screw barrel Assembly parts

u Bimetallic Screw Barrel

u Rubber screw barrel

u Pin screw barrel

u Force feed screw barrel

u Blocks screw

u Gear box

u screw barrel for blowing molding machine

u All other plastic machinery

Screw and Barrel main Measurement:

The Reference Pictures of Screw Barrel :

The packing:

Lucheng screw applicable plastic:

Lucheng abroad market overview:

The exhibition:

We can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.