It is used to determine the air permeability of moulding sand and core sand in dry or wet condition.
|air source pressure
|air hole size
||large hole: 1.5mm, small hole: 0.5mm
||greenhouse, relative humidity: ≦90%(no ondensation)
- sample size ɸ50mm*50mm
- air source pressure 981Pa±5Pa(100mmH2O)
- air hole size large hole: 1.5mm, small hole: 0.5mm
- air permeability 0-2450, ±1%FS
- power source AC220V/50Hz, 3KW
- enviroment condition greenhouse, relative humidity: ≦90%(no ondensation)
1. It adopts electronic frequency modulation speed regulation motor.
2. It is controlled by single chip micro computer.
3. It also adopts high precision micro pressure sensor in order to supply constant air pressure output.
4. It can finish testing, data processing, displaying, data saving and printing automaticly
It is widely used in foundry, machinery, casting, qualitative inspection, scientific research, university lab....