PVC Profile Planetary Screw Barrel Extruder Screw Barrel for PVC PP Pelletizing
PVC Profile Planetary Screw Barrel Extruder Screw Barrel for PVC PP Pelletizing
PVC Profile Planetary Screw Barrel Extruder Screw Barrel for PVC PP Pelletizing

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PVC Profile Planetary Screw Barrel Extruder Screw Barrel for PVC PP Pelletizing

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Model No. : PVC planetary screw barrel
Brand Name :
10yrs

Zhoushan, Zhejiang, China

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Product description

Panetary screws barrel, bimetallic screw barrel, extrusion screw barrel, plastic machinery components, for PVC profile/pipe/granule extrusion machinery
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
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