High Quality Screw Barrel for Extruder
• Detailed Specifications
| 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° |
| 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),etc |
| General Terms | Means of transport: Ocean,Air,Express Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity! |
| Our products advantages | 1)High productivity 2)Wonderful plasticizing 3) low energy consumption 4)Wearable and Durable 5)Fast and On time delivery 6)Best customer service! |
• Production Steps
Custome Order--Product Design(Customer Drawing)—Production Flow Arrangement—
Material Procurement—Hardening&Tempering—Drilling—RoughTurning—RoughThread
Rolling (AlloySprayWelding)—Alignment—FineThread Rolling—Mixing—Alignment—High
FrequencyTreatment—Alignment—Polishing—Grinding—120 Hours NitridingTreatment—
Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping
• Screw & Barrel Display
• Machine Applications
• Products Application
• About our factory
most famousbrand in China.“Jingxing screw, Jinjing trademark”.
100largestinjection molding machine, bimetallic screw and barrel, conical twin-screw, parallel twin-screw, extrude machine, lamination machine, extrusion film blowing machine, shoemaking machine, EVA, TPU, TR, crystal, monochrome machine, two-color blower, hardened reducermanufacturer in domestic , and also export toEurope, America, Middle East, and other countries and regions.
• Pictures of workshop
1.Over30years Experience On Manufacturing Screw Barrel
2.Over 20years design experience perfessional engineers service for you
3.Over20years good cooperation relationship with most of our customers
4.24-Hours OnlineService by email or online-chat tools(Before&After sale service)
5.Prodution base on your drawing or specially designscrew&barrelfor you
6.Located inChina's Screw Town (Jintang Town)in Zhoushan City, near to Ningbo Port and Shanghai Port.
Tell us your request, we will do the rest !