TOP Hot sell Screw & Barrel For Single Screw Extruder/Extruding machine Factory price
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- Supplier: Top Industry(Chengdu) Co. Ltd.
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Product Overview
Description
Screw & Barrel For Single Screw Extruder/Extruding machine
Product Description
Screw & Barrel For Single Screw Extruder/Extruding machine
Specification:
Base Material | 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) |
Bimetallic Alloy | Ni-based alloy/Deloro alloy |
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 |
Material of barrel
raw material | The finished product processing equirements |
38CrMoAIA,SACM645 | Nitriding treatment |
Cr12MoV,Cr12 | Alloy steel |
38CrMoAIA,SACM645,40Cr,AISI4140,42CrMo | Bimetallic of the inner hole centrifugal casting |
GHII3 | nature hard after high temperature |
Material of screw
raw material | the finished product processing |
38CrMoAIA,SACM645,42CrMo | Nitriding treatment |
42CrMo,AISI4140 | Hard chrome coated layer |
4Cr5MoSiV1,SKD-61,SKD-11 | Spraying bimetal alloy layer and nitriding treatment |
HPM38,SI36,SUS440,Cr18MoV | high frequency quenching |
GHII3 | nature hard after high temperature |
Process Procedure:
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
company introduction
Company introduce
Our company is specialized in extruder machine supply for dozens of years. We can supply the complete service on plastic machine and its auxiliary parts including the project consultancy, feasibility analysis, process design, equipment model selection, equipment manufacturing, installation, commissioning and training, etc.
our customers:
packing & shippment
professional packaging:
screw and barrel packed in export standard cartons and wooden pallet.
Means of transport: Ocean,Air,Express
contact us
Contact us:
Top industry (Chengdu) Co,.Ltd
Address: No.1, South Section 4rd, Renminnan Rd.Chengdu, P.R.of China. 610041
Website: //www.topindustry.com
Skype: Kentgong
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