Injection Screw Barrel

₹ 77,350 / 3500 3500 Set

MOQ1 Set(s)
MaterialsQuality 38CrMoAIA
Injection capacity30g-25000g
Screw straightness0.015mm/m
Hardness of nitrationHV800-1050
ProcessProcess of hot sprayed hard alloys
Supply TypeManufacturer
Preferred Buyer Location All over the world

Company Information

Zhoushan Dinghai Jiawei Plastic Machinery Factory

Member Since 13 Years
Nature of Business Manufacturer
Year of Establishment 2001

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Product Details
Company Details

ProcessProcess of hot sprayed hard alloys
Injection capacity30g-25000g
Screw straightness0.015mm/m
MaterialsQuality 38CrMoAIA
Hardness of nitrationHV800-1050

We are offering Injection Screw Barrel for plastic machinery.
Sketch of Business Flow
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
Technical Parameter
Steel Material DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA
Deepness of Nitriding Layer 0.7 mm -0.9 mm
Hardness of Nitriding HV900 - HV1,000
Nitriding Brittleness ≤Grade 1
Chromate plating
Thickness 0.05 mm - 0.10 mm, hardness HV950
Special treatment
Carbide coating on screw flight and bimetallic barrel
Screw straight tolerance 0.015 mm/m
Surface roughness Ra 0.4μm