Rubber Screw and Barrel Rubber Extrusion Screw Barrel Bimetallic Screw Cylinder
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  • Model NO.: Rubber Screw Barrel
  • Plastic Processed: EPE
  • Automation: Automatic
  • Size: Customize
  • Nitrided Layer Depth: 0.5-0.8mm
  • Trademark: ZHONGYANG
  • Origin: China
  • Type: Pipe Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Material: Nitriding Steel
  • Nitrided Hardness: HRC56-58
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
Rubber Screw and Barrel, Rubber Extrusion screw barrel, bimetallic screw cylinder, rubber extruder screw barrel

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300mm
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.
Rubber Screw and Barrel Rubber Extrusion Screw Barrel Bimetallic Screw Cylinder
Rubber Screw and Barrel Rubber Extrusion Screw Barrel Bimetallic Screw Cylinder

Spanners

Brief introduction

ER Wrenches,Hand tools,ER Spanner/wrench,cnc spanner,Wrench is the use of leverage wrenching bolts, screws, Nuts and other threaded fasteners hand tools. Wrench usually made one or both ends of the handle opening or aperture sets of clamping bolts or nuts. When applied to the use of the direction of rotation along the threaded shank force can wrenching bolts or nuts.

Specifications

1. Material: Stainless Steel

2. Hardness:HRC40-45
3. Standard:DIN6499 
4. Precision:below 0.008mm
5. Competitive prices
6. Surface more smooth ,Feel comfortable, Nice Appearance


ER Wrenches

ER Wrenches


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ER Wrenches ,ER Wrenches ,ER Spanner ,SK Spanner

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