| Model: | planetary screw |
|---|---|
| Brand: | ZY screw |
| Origin: | Made In China |
| Category: | Industrial Supplies / Rubber & Plastics Machine |
| Label: | planetary screw , planet screw barrel , PVC pipe screw |
| Price: |
US $100
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:25 Jun, 2014 |
Panetary screws barrel, bimetallic screw barrel, extrusion screw barrel, plastic machinery components
Technical Information
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Co-based alloy
(4)NiCo-based alloy
(5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
Plasma nitriding
Technical parameter:
Nitrided layer depth: 0.3-0.7mm
Nitrided hardness: HRC58-60
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Warranty and service: 1 year
Focus on quality and service.
Experienced manufacturer, we will be the best choice.
