Planet Screws Planetary Screw Barrel Core Screw

China Planet Screws Planetary Screw Barrel Core Screw, Find details about China Planetary Screws Barrel, Screw and Cannon from Planet Screws Planetary Screw Barrel Core Screw

Model NO.
ZYSCREW
Screw
Multi-Screw
Engagement System
Full Intermeshing
Screw Channel Structure
Deep Screw
Exhaust
Don′t Exhaust
Automation
Automatic
Computerized
Computerized
Size
Customized
Material
Nitriding Steel
Nitrided Layer Depth
0.3-0.7mm
Nitrided Hardness
HRC58-60
Trademark
ZHONGYANG
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO 9001: 2008 approved
Origin
China
HS Code
84779000
Model NO.
ZYSCREW
Screw
Multi-Screw
Engagement System
Full Intermeshing
Screw Channel Structure
Deep Screw
Exhaust
Don′t Exhaust
Automation
Automatic
Computerized
Computerized
Size
Customized
Material
Nitriding Steel
Nitrided Layer Depth
0.3-0.7mm
Nitrided Hardness
HRC58-60
Trademark
ZHONGYANG
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO 9001: 2008 approved
Origin
China
HS Code
84779000
Planet Screws Planetary Screw Barrel Core Screw

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.
Productbi-metal planetary extruder screw and barrel
Hardness after hardening and tempering   HB260°~
  Nitrided Hardness  HV950°~1000°
  Nitrided Depth  0.5 0~0.7mm
  Nitrided Brittleness  above 2 stage
  Surface Roughness  Ra0.4
  Screw straightness  0.015mm
  Hardess of surface chromium-plating after Nitriding  HV≥950HV
  Chromium-plating Depth  0.05~0.10mm
  ALLoy Depth  0.8~2.0mm
  Alloy hardness  HRC56°~65°
  Alloy  iron,nickel,tungsten,molybdenum
  Types of screw  Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.