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Zhoushan Jed Machinery Co.,Ltd

Professional extruder screw product manufacturing and trade service provider in China

Screwbarrelofhighspeedfilmblowingmachine-Extruderscrewbarrelmanufacturer,twinscrewbarrel,singlescrewbarrel.

INJECTION MOLDING MACHINE SCREW BARREL/

Screw barrel of high speed film blowing machine

Application: high speed film blowing machine

Place of Origin: Zhejiang,China

Brand Name: JED

Material: 38CrMoAlA

Process: nitriding & bimetallic

Nitrided Hardness: HV900-HV1000

Nitrided Case Depth: 0.45-0.8mm

Nitrided Brittleness: Less than Grade 2

Surface Roughness: Ra 0.4

Screw Straightness: R0.015mm

Length diameter ratio: 1: (15-40)

Bimetallic: alloy layer 2mm-2.5mm

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Product Features:
 
 The high speed film blowing machine screw made by our company uses: 38CrMoALA;  Double alloy imported alloy steel;  SACM645;  SKD61;  SKH – 9;  YXMI high speed steel;  9Cr18Mov stainless steel materials, etc.
 
 1. It has the advantages of high wear resistance and corrosion resistance
 
 2, after special treatment, can effectively improve the wear resistance of barrel screw, improve the service life
 
 3, cold, hot spraying hard metal process
 
 4, advanced nitriding technology
 
 5, bimetal processing and manufacturing process
 
 Used to blow low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density polyethylene (LLDPE) composite films.  Mostly used in liquid, export industrial products and other products packaging.
 
 6, the use of alloy steel, after processing and treatment, so that its hardness to a high degree, durable.
 
 Scope of application:
 
 Ordinary plastics, PA, PP, PC, PE, ABS, AS, PS, PVC, PMMA, LCP, PBT, PET, PPC, PPS, PAR, PO, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, bakelite powder and other engineering plastics.

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