Pin-cold feed rubber extruder screw screw and barrel for extruder rubber processing machine
Screw diameter:Φ15mm-Φ360mm L/D=15-56
Length of screw and barrel/cylinder:8000mm
According to different material and plastic products to design different screw structure ,compress rate and L/D!
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!
As per customers’ demand,we can supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw etc!
Extruder screw diameter: 15 – 300 MM
LD for extruder screw: 1:5 – 1:65
Extruder barrel OD: 20-500 MM
1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
Bimetallic Alloy Materials
1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
Level A – containing Tungsten of 40%
Roughness of the surface:Ra0.4um
Standard grade: 38CrMoAlA + nitriding 96 hours
Bimetallic grade: 38CrMoAlA + bimetallic alloy
5)Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based,W2Calloy,Tunsten alloy etc for choice.
6)The foreign material we used as following:
Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321
Hardness steel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.
We would like to go forward with all of the customers, to make the bimetallic screw barrel with highest wearing resistance in China.