Mixing Head Barrier Type Screw and Barrel Injection Molding Machine Screw

• After-sales Service: Yes
• Warranty: 12 Months
• Type: Injection Blow Molding
• Structure: Horizontal
• Plastic Type: Thermoplastic
• Plasticizing Way: Screw Type
• Model NO.: ZYSCREW
• Clamping Way: Hydraulic
• Automation: Automatic
• Computerized: Computerized
• Certification: ISO9001:2008
• Size: Customize
• Material: Nitriding Steel
• Nitrided Layer Depth: 0.5-0.8mm
• Nitrided Hardness: HRC56-58
• Hard-Chrome Plating Hardness: HRC57
• Chrome-Plating Layer Depth: 0.025-0.085mm
• Bimetallic Layer Depth: 3mm
• Surface Roughness: Ra0.4
• 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

Screw diameter: Ø 20mm-Ø 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

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

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, focus on quality and service.