Singel screw and barrel for Plastic Injection Machine
According to the customer demands to make the goods.
1. Heat-treatment:
Nitriding treatment
Electroplated hard-chrome
High-frequency quenching
Spray coating Bimetallic-alloy
2.Technical parameter:
| Material | 38CrMoALA,9Cr18MoV |
| Application | PVC,ABS,TPO |
| Hardness After Hardening &Tempering: | HB240 -280 |
| Nitrided Hardness: | Hv850-1000 |
| Nitrided Depth: | 0.45-0.7mm |
| Nitrided Brittleness: | ≤Grade 2 |
| Surface Roughness: | Ra0.4 |
| Screw straightness: | 0.015mm |
| Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
| Chromate-plating Depth: | 0.05-0.10mm |
| Bimetallic-alloy Hardness: | HRC56 -65 |
| Alloy Depth: | 0.8-2.0mm |
Typer of injection machine screw and barrel
1\Power of locknut :100KN-35000KN
2\Capacity of injection:30g-30000g
3\Diameter of screw:Φ20mm-Φ220mm
4\Screw can be mated with different heads of screw.
Cylinders can be mated with different sprinkler heads.
