68/28 KABRA Nitriding/Bimetallic parallel twin screw barrel for PVC Pipe/Extrusion Parts

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68/28 KABRA Nitrding/Bimetallic parallel twin screw barrel for PVC Pipe/Extrusion Parts                            

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♦Product details:                                                                                                                                  
SB design KABRA
Treatment grade (bimetallic/new bimentallic)
Model: 68/28
Brand   HUACHEN  

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♦Technical Parameters:                                                                                                                     
Material:   38CrMoAlA  
Plasma nitriding layer:   0.6-0.8mm  
Nitriding time:   More than 120 hours  
Surface hardness:   HV1000-1100  
Nitrided Brittleness:   Less than Grade1  
Surface Roughness:   Ra 0.4μm  
Screw Linearity:   ≤0.015mm  
Alloy surface hardness   HRC≥61  
Alloy deepness   2-4mm   

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♦Other reference data                                                                                                                       
♦ Size:  D25 ~ D500mm
♦ L/D: 12 ~ 45
♦ Screw type: gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pim type, mixed type, double-head type, three head type, multi head type, ect.
♦ Application: PVC, PE, WPC, super high molecular sheet, 1/2 high calcium buckle, 50 - 400 high calcium pipe, 50 - 300 high calcium profile, soft PVC sheet, XPS-PVC, etc.            
♦ Accept customized models or CAD, 3D samples

Besides,
we also provide extruder coin parts,
and our competitive screw barrel for injection machine , parallel twin screw barrel.

Please contact for inquiry for further information.