Injection molding machine barrel

1. Specifications

250-32000KN locking force

30-25000g injection molding volume

Screw diameter: Φ 20- Φ 200

The screw can choose different screw heads, and the barrel can choose corresponding nozzles.

The screw compression ratio can be designed according to different products and formulas

2. Base material

1) 38CrMoAlA(JIS SACM645)

2) 42CrMo(AISI 4140)

3) 4Cr5MoSi V1 (JIS SKD-61)

3. Processing technology

Quenching and tempering, qualitative analysis, nitriding treatment

4. Technical parameters

Nitriding depth: 0.50mm-0.80mm

Nitriding hardness: 850-1000HV

Nitriding brittleness: ≤ Level 1

Surface roughness: Ra 0.4

Screw straightness: 0.015mm