screw barrrel for plastic machinery

Price: 10.0~1000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Brand Name: WD 
  • material: 38CrMoALA ,SACM645,SKD61 
  • Nitriding Treatment Time: 96HOUR 
  • nitried layer thickness: 0.5-0.8mm 
  • Model No.: WD94 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 500 sets per month
  • Packing:wooden case
  • Delivery Date: 30 days
 screw barrrel for EPE production

38crmoala screw and barrel for extruder machine
1.Size: screw diameter:Φ20-Φ500mm
     Maximum screw length:10000mm
     Barrel inner bore diameter:Φ500mm
2.Materail: A. 38crmoala in high quality
                   B. alloy steel in high quality
3.Technology: A. nitriding treatment
                       B. alloy coating spraying
                       C. heating treatment
                       D. screw fully hardening
                       E. vacuum quenching
                       F: electroplate hard chrome
4.Technical parameter: A: depth of nitrition layer: 0.6-0.8mm
                                         B: nitriding treatment for 7 day and night, surface hardness HV>900
                                         C: fragility of nitriding: less than grade 1
                                         D: surface roughness: ra0.4um
                                         E: streightness of screw: 0.015mm
                                         F: depth of bimetallic layer>2mm
                                         G: hardness of alloy platig: HRC 62-72
                                         H: surface of hardness of chrome coating layer: HRC 62-72
                                          I: thickness of chrome coating layer: 0.03-0.06mm
5. Application:
We can design and manufacture various kinds of screw barrels according to the customer's requirement

Send message to this supplier
Ms. Hecate (foreigner sales manager)
Tel: 86-580-8592677
Mobile: 15267853591
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Contact Method
Zhoushan Weida Machinery Co., Ltd.
No.8 Donghou Road Jintang Dinghai, Zhoushan, Zhejiang, China (Mainland) / 316031
Fax: 86-580-8592328
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