Blaine Air Permeability Apparatus
GENERAL INFORMATION
Blaine Air Permeability Apparatus is used to determine the fineness of Portland cement in terms of the specific surface expressed as total surface area in square centimeters per gram of cement.
Test Performance of the Instrument click here to watch Full Procedure
The apparatus is constructed with high-quality materials and fitted with essential accessories, it ensures reliable results for quality testing.
- ‘U’ tube manometer, mounted on stand.
- perforated metal disc.
- plunger.
- rubber stopper.
- rubber tube, 20cm long.
- filter paper discs.
- Standard Permeability Cell: Precision-made brass cell with a 12.7 mm internal diameter, featuring a perforated metal disc and a plunger for consistent air flow.
- U-Tube Glass Manometer: Equipped with a rubber coupling for the permeability cell, mounted securely on a stable wooden stand for accurate readings.
- Latex Rubber Tubing: High-quality, 20 cm tubing for a reliable connection between components.
- Dibutylphthalate Liquid: 100 ml volume for use in the air permeability test.
- Suction Bulb: Ensures consistent air flow through the apparatus for accurate measurements.
