Bimetallic Screw Barrel Tin Screw Tips Injection Molding Screw Tips

• Type: Injection Blow Molding
• Structure: Horizontal
• Plastic Type: Thermoplastic
• Automation: Automatic
• Computerized: Computerized
• Screw Barrel: Bimetallic Screw Barrel for Injection
• Model NO.: bimetallic screw barrel
• Nitrided Layer Depth: 0.5-0.8mm
• Nitrided Hardness: 950-1050hv
• Nitrided Brittleness: Less Than Grade 1
• Surface Roughness: Ra0.4
• Linearity of Screw: 0.015mm
• Transport Package: Film Wrapped in Wooden Case
• Specification: ISO9001: 2008
• Trademark: Zhongyang
• Origin: China(Mainland) Zhejiang
• HS Code: 84779000
• Production Capacity: 200 Sets/Month

Product Description

Bimetallic Screw Barrel for Injection Molding Machine, injection screw barrel, bimetallic screw barrel, Injection screw tips

Specification:
Screw diameter: Φ 20mm-Φ 220mm
Maximal length: 8000mm
Barrel diameter: Φ 20mm-Φ 220mm
Maximal length: 4000mm

Different bimetallic alloys are available for different raw materials.

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV

Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

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

Experienced manufacture, we will be the best choice.