SKD61 Conical twin screw barrel
About HUACHEN
Zhejiang HUACHEN Screw Manufacturing is a screw barrel desining&processing company,the factory covers the area of more than 7000 square meters,employ more than 80 skilled workers,engineers and designers.HUACHEN trust that best quality,best design and best after-service will attract more and more customers like you.HUACHEN people also are friendly and enthusiastic,we treat every one as our customer and friend,so don't be shy to ask us questions,we are pleased to answer you any questions about screw barrel.And also welcome skilled engineers to disguss screw barrel problems with us!
About SKD61 Conical twin screw barrel:
The whole inner case of the barrel is made of Japan imported material SKD61,and all the screw flights will be sparying/welding bimetallic+20% tungsten carbide.
The extrusion section inner case of barrel is made of Japan imported SKD61,and all the screw flights will spary/weld bimetallic +20%tungsten carbide
Conical screw barrel size avialable:
About different plastic materials and final products,the screws designs are different,but we have a large number of spot goods,or half-finished goods.
Specification Parameters:
| Technical Parameter | |
Base Material | 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ; 3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) |
| Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
| Double-alloy level | Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% |
| Surface Treatment | Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours): Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°) Hard Chrome Plating treatment: Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV Nickel alloy plating.treatment: Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-72° Spraying corrosion wear-resisting dual metal layers |
| Basic information | Roughness of the surface:Ra0.4um Linearity of the screw: ≤0.015mm Linear axis limit: ≤0.02mm Hardness after Hardening & Tempering: HB240-280 Fragility of Nitration:≤Two class |
| Material Application | 1)General Plastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% /40% /50% /60% CaCo3, etc |
Conical twin screw barrel photoes:
Other screw barrels we are processing:
What is our advantages:
First: Cretive in designs,our desinging team is very strong,since we have unique culture to motivate them,in order to meet requirement,we work closely to our customer and market!
Second: We have 10 years' experience of manufacturing varied screws, barrels and spares.We are keeping improving our production stytem day by day on the delievey,quality control,all the efforts have improved the customers satisfaction!
Third: We are located in China's screw Town-Jintang,Town in zhoushan city,near to Ningbo Port and Shanghai Port!
Finally,We assure the customer benefits,we supply best quality and competitive price,also best customer service!
