Ningbo Xuhao Industry Co., ltd
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Price: | 100.0~20000.0 USD |
Payment Terms: | T/T,L/C,D/A,D/P,WU |
Special Groups: |
Extruder machine screw barrels (21)
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Place of Origin: | Zhejiang, China (Mainland) |
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Cold feed rubber screw barrels
Specification
Offers cold feed screw with plain barrel in "vented"&"non-vented"designs in 45mm,63mm,70mm,90mm,120mm,150mm,etc.
General Rubber cold feed screw. Cylinder: Φ45mm-Φ300mm aspect ratio L / D :8 -20
Material
38CrMoAlA(JIS SACM645)
Cr12MOV(JIS SKD-11)
4Cr5MoSiV1(JIS SKD-61)
42CrMo(AISI 4140)
9Cr18MoV
Stainless steel,etc.
Parameter
Nitrided layer depth:0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Grade available:
1. Standard grade: 38CrMoAlA + nitriding 96 hours
2. Bimetallic grade: 38CrMoAlA + bimetallic alloy
3. TC-A grade: Tungsten carbide 40%
4. TC-B grade: Tungsten carbide 25%
5. TC-C grade: Tungsten carbide 15%
Feature
Outstanding mixing and homogenising features,High output.
For producing Tube,fire-hoses,profiles,bead covering,blanks,slugs,apron-cots,fuel tubes,etc.