screw barrel
extruder double screw barrel
38CrMoAIA gas nitriding
mitriding time:120hours wear-resistiant
can be customized
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Conical Screw & Barrel |
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Screw Diameter : 45/90mm 55/110mm 65/132mm 80/156mm 92/188mm... |
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Application : water pipe. drainage pipe. label printing film. shrinkable film.frame profile |
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Plastic processed : PVC PP PE HDPE LHDPE etc |
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Technical Parameter |
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Nitride Case Depth |
0.5mm-0.8mm |
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Nitride Hardness |
950-1050HV |
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Nitride Brittleness |
≤Grade One |
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Surface Roughness |
Ra0.4um |
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Screw Straightness |
0.015mm |
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Alloy Hardness |
HRC58-65 |
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Alloy Depth |
0.8mm-3.5mm |
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Chromium Coating Thickness |
0.025~0.10mm |
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Material & Technologies |
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SKD61(H13) |
Quality 38CrMoAIA (41CrAIMo7) |
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Gr12MoV |
Quality Duplex Stainless Steel |
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42CrMo |
Quality Powder Metallurgy Materials |
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40Cr |
Hard Metal Cold/Thermal Spraying Technology |
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Zinc 3# Steel |
Advanced Nitriding Technology |
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Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology |
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Technological Process |
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1.Rough Machining |
2.Quenching and Tempering |
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3.Finish Machining |
4.Nitriding |
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5 Sprey conating Bimetallic |
6.Screw polishing |
REMARK:
- We are able to takemapping, design for clientsandmake products as per customer's drawingorsample excellently, also can help customer torepair the old screw and barrelby useing bimetallic-alloy process
- Screw structure,compression ratioandmaterialcan be changed according to differentproducts and output.
- Technological Processcan be chosed acoodring to your requirments.
- Commonly used materials: 38crMoAIA, nitrogen treatment .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
The foreign material we used as following:
1.Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321
5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
6. Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.
About O.S.D :
- Our Strength: We have an experience of more than 20 year ofmanufacturinganddesigningPlastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
- Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.
- Location advantage:located in China's Screw Town - Jintang Town in Zhoushan City, near toNingbo PortandShanghai Port
- Market areas:global sales network reachingSouth America,Eastern Europe,Southeast Asia, Africa, Oceaniaandthe Middle East.
- We promise:We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation
We can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, Arburg, NPM, Cincinnati Battenfeld,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.
