Ningbo Xuhao Industry Co., ltd
|
Price: | 100.0~20000.0 USD |
Payment Terms: | T/T,D/A,D/P,WU |
Special Groups: |
Injection molding machine screw barrels (8)
|
Place of Origin: | Zhejiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
PVC-R injection screw barrels
Specification
Material
38CrMoAlA(JIS SACM645)
Cr12MOV(JIS SKD-11)
4Cr5MoSiV1(JIS SKD-61)
42CrMo(AISI 4140)
9Cr18MoV
Stainless steel,etc.
Parameter
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.03-0.08mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Grade | Material | Process |
Standard grade | 38CrMoAlA | Nitriding 96 hours |
Bimetallic grade | 38CrMoAlA | HP/HVOF |
TC-A grade | Tungsten carbide 40% | Centrifugal casting |
TC-B grade | Tungsten carbide 25% | Centrifugal casting |
TC-C grade | Tungsten carbide 10% | Centrifugal casting |
Feature
A barrier screw is recommended for extruding rigid pvc pipe,pvc profile,etc.
The barrier screw design separates melted material from unmelted solid material into sepatate channels.
This unique mixing feature thoroughly homogenized the melt with little or no increase in its average temperatue.Mixing is achieved with an undulating root profile in the metering zone of the screw.