Parallel Twin Screw for Extruder
Screw Barrel for Injection Moulding Machine
Technical specifications:
Hardness of adjuster: HB260-290
Hardness of nitration: HV800-1050
Depth of nitration: 0.4-0.7mm
Fragility of nitration: Less than grade 1
Roughness of the surface: Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after nitrogenation: ≥900HV
Chromium-plating layer thickness: 0.05-0.1mm
Hardness of double alloys: HRC56-65
Depth of double alloys: 0.8-2.0mm
Materials and processes:
Quality 38CrMoAIA
Quality twin-phase stainless
Quality satellite powder of surface spray
Cold alloys hot alloys
Advanced nitriding
Process of hot sprayed hard alloys
About JIAWEI:
We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.
Located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.
Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.
We assure the customer benefits. We provide competitive price, We Emphasis on Cooperation.
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