Bimetallic extruder twin screw and barrel
Hardness of adjuster | HB260-290 |
Depth of nitration | 0.4-0.7mm |
Hardness of nitration | HV800-1050 |
Depth of double alloys | 0.8-2.0mm |
Hardness of double alloys | HRC56-65 |
Diameter | Φ45/90 ~Φ92/188mm | Min. Order | 1 set |
Materials | 38CrMoAlA (JIS SACM645) SKD61 | Discount | Available |
Application | PVC PE PP… | Payment Term | T/T , L/C WEST UNION |
Heat-Treatment | Nitrided or Bimetallic Hardness:>950HV | Delivery Term | 30 working days |
Packing | Wapped up by film in wooden case | Port Departure | Ningbo Port |
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
Quality 38CrMoAIA
Quality twin-phase stainless
Quality satellite powder of surface spray
Cold alloys hot alloys
Advanced nitriding
Process of hot sprayed hard alloys