conical twin screw for extruder
conical twin screw for extruder
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
Parallel twin screw extruder
Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
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conical twin screw for extruder |
conical twin screw for extruder
Technical specifications:
Hardness of adjuster: HB260-290
Hardness of nitration: HV800-1050
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