Injection moulding screw accembly/tips for plastic machinery(screw element) seat, ring valve)

Specifications

screw caps for injectoin machineinclude (screw caps,ring seat, ring valve),Accessories for screw

According to the customer design to manufacturing.

 

Accessories for screw and barrel
Kinds of accessories for single screw and barrel as like screw caps,
ring seat, ring valve ect.,

 

TECHNICAL DATA
Depth of nitration case:0.4-0.7mm

Hardness of nitration:HV900-1060 (HRc56°-65°)

Roughness of the surface:Ra 0.4μm

Screw straightness: 0.015mm/m
Chrome plating thickness: 0.01-0.1mm
Fully hard screw(wear-proof, corrosion-proof, heatproof, high-pressure proof and high-speed proof)Suitable plastic material: PP,PE,ABS,AS,PS etc.
Material: SACM-645, SCM440, 38CrMoALA