• 38crmoala Screw and Barrel for Rubber Machine
  • 38crmoala Screw and Barrel for Rubber Machine
  • 38crmoala Screw and Barrel for Rubber Machine
  • 38crmoala Screw and Barrel for Rubber Machine
  • 38crmoala Screw and Barrel for Rubber Machine
  • 38crmoala Screw and Barrel for Rubber Machine

38crmoala Screw and Barrel for Rubber Machine

After-sales Service: Yes
Warranty: 1 Year
Standard: GB
Material: Nitriding Steel
Application: Rubber Raw Material Machinery
Certification: ISO
Customization:

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Basic Info.

Model NO.
ZYSCREW
Condition
New
Customized
Customized
Automatic Grade
Automatic
Structure
Horizontal
Size
Nitriding Steel
Nitrided Layer Depth
0.5-0.8mm
Nitrided Hardness
HRC56-58
Bimetallic Layer Hardness
HRC58-62
Bimetallic Layer Depth
3mm
Type of General Rubber Machinery
Rubber Extruder
Using Life
1 Year
Transport Package
Slushing Oil Coated& Film Wrapped in Wooden Case
Specification
ISO 9001: 2008 approved
Trademark
ZHONGYANG
Origin
China
HS Code
84779000
Production Capacity
150 Sets/ Month

Product Description

38crmoala Screw and Barrel for Rubber Machine

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
L/D ratio: 12-18

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

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
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year.
Focus on quality and service.
Experienced manufacturer, we will be the best choice.

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