Injection molding machine barrel screw six small parts
Screw diameter: φ 20- φ 220
Locking force: 250T-3200T
Injection volume: 30g-30000g
product details
Injection molding machine screw barrel
Technical indicators:
Tempered hardness: HB280-320
Nitriding hardness: 950-1100HV
Nitriding depth: 0.50-0.80mm
Nitriding brittleness: ≤ Level 2
Surface roughness: Ra 0.4 μ m
Screw straightness: 0.015mm/m
Alloy layer hardness: HRC60-72
Alloy layer depth: ≥ 3mm
Hardness of surface chrome plating after nitriding: ≥ 950HV
Chrome plating thickness: 0.025~0.10mm
Screw type:
For different formulas and products, screws can be selected from: ordinary type, pin type, barrier type, separation type, exhaust type, etc.
Injection molding machine small parts
1. Material: 38CrMoAl A nitrided treatment, surface hardness: HV ≥ 900, nitride layer depth: 0.5-0.8mm
2. Material: Special alloy steel, which has undergone heat treatment processes such as vacuum quenching, can greatly improve the service life of the three small parts
Specification parameters: