Product Main

Specifications

rubber screw and barrel

1.Material: SACM-645, SCM440, 38CrMoALA

2.Injection capacity:30g-25000g
 

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