planetary screw and barrel for plastic extruder machine
| Model: | - |
|---|---|
| Brand: | shenglong |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | planetary screw , screw barrel , extruderscrew |
| Price: |
US $1000
/ set
|
| Min. Order: | 1 set |
Product Description
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
|
Technical Parameter |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
|
Chromate plating |
Thickness 0.05 mm - 0.10 mm, hardness HV950 |
|
Special treatment |
Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
Member Information
| zhoushan shenglong machinery co.,ltd | |
|---|---|
| Country/Region: | Zhe Jiang - China |
| Business Nature: | Manufacturer |
| Phone: | 87083003 |
| Contact: | shao (sales) |
| Last Online: | 30 Nov, 2016 |
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