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1.Extruder conical twin screw cylinder
2.Longer Warranty period,stable performace
3,High output, durable, competitive price
Extrusion Twin Screw & Barrel | |
Screw Diameter | 55/110mm 45/90mm 65/132mm 92/188mm |
Application | Pipe / Sheet / Profile / film |
Plastic processed | PE |
Technical Parameter | |
Nitride Case Depth | 0.5mm-0.8mm |
Nitride Hardness | 950-1020HV |
Nitride Brittleness | Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC58-62 |
Alloy Depth | 0.5mm-0.8mm |
Chromium Coating Thickness | 0.025~0.10mm |
Material & Technologies | |
SKD61(H13) | Quality 38CrMoAIA (41CrAIMo7) |
Gr12MoV | Quality Duplex Stainless Steel |
42CrMo | Quality Powder metallurgy Materials |
40Cr | Hard metal Cold/Thermal Spraying Technology |
Zinc 3# Steel | Advanced Nitriding Technology |
Anti-corrosion and Wear-resisting Duplex metal Spraying Technology | |
Technological Process | |
1.Rough Machining | 2.Quenching and Tempering |
3.Finish Machining | 4.Nitriding |
5 Sprey conating Bimetallic | 6.Screw polishing |
Remark :
1.Screw structure,compression ratioandmaterialcan be changed according to different products and output
2.Technological Processcan be chosed acoodring to your requirments.
3. 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, W2C alloy,Tunsten alloy etc for choice.
4. 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
Hardnesssteel, 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.
about O.S.D :
1.Our Strength:We have an experience of more than 20 year of manufacturing and
double-screw extruder conical twin screw cylinder
