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[Province: Zhejiang ]   
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twin parallel screw barrel for pvc production
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twin parallel screw barrel for pvc production

Price: 1.0~1000.0 USD
Trade Term: FOB
Payment Terms: T/T
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  • Product Details
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Basic Info.
  • Brand Name: WD 
  • steel material: 38CrMoAlA 
  • Hardness after hardening and tempering: HB240-280 
  • Hardness of nitried layer: 950-1020v 
  • surface hardness: 58-64HRC 
  • srew strightness: 0.015mm 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 set
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 500sets
  • Packing:wooden case
  • Delivery Date: 30 days
bimetallic paralllel twin screw barrel
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

Material Available
NitridedSteel
42CrMo,38CrMoALA,etc.
CoolWork Steel
D2,SKD61,9Cr18MoVetc.
HeatResistant Steel
SKH51,GH113 etc.

parallel barrel and screw


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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