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[Province: Zhejiang ]   
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pin screw barrel for extruder machine
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pin screw barrel for extruder machine

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Basic Info.
  • Brand Name: WEIDA 
  • Screw Straightness Degree: 0.015mm 
  • Surface Hardness Degree: 58-64 HRC 
  • Surface Roughness Degree: Ra0.4um 
  • Chromium-Plated Surface Hardness After Nitriding: ≥ 900HB 
  • Chromium-Plating Layer Thickness: 0.05-0.10mm 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 1 set
  • Packing:wood case
  • Delivery Date: 25 days
extruder pin screw barrel
Specification of screw barrel:  
For screw:   Dia. 15-300 mm   Length 300-9000 mm   L/D ratio: 15-50

Technical Index
SteelMaterial
38CrMoALA,SKD61,SKD11,D2etc.
Hardnessafter Hardening & Tempering
HB240-280
NitridingTreatment Time
≥ 96hours
NitridedLayer Hardness
950-1020Hv
NitridedLayer Thickness
0.5-0.8mm
SurfaceRoughness
Ra0.4um
SurfaceHardness
58-64HRC
ScrewStraightness
0.015mm
Chromium-PlatedSurface Hardness After Nitriding
≥ 900HB
Chromium-PlatingLayer Thickness
0.05-0.10mm
BimetallicLayer Hardness
50-65HRC
DepthOf Alloy Layer
0.8-2.0mm

Grade List
Grade
SteelMaterial
Processing
StandardGrade
38CrMoALA
Nitriding96 Hours
BimetallicGrade
38CrMoALA
HP/HVOFSpraying
TC-AGrade
TungstenCarbide40%
CentrifugalCasting
TC-BGrade
TungstenCarbide25%
CentrifugalCasting
TC-CGrade
TungstenCarbide10%
CentrifugalCasting
pin screw barrel for extruder machine
Send message to this supplier
Ms. Hecate (foreigner sales manager)
Tel: 86-580-8592677
Mobile: 15267853591
Enter between 20 to 3,000 chatacters.
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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