Blaine Fineness Apparatus | ELE International

12.2.2 Air Permeability Method ( Blaine Method ) The fineness of cement is measured as specific surface. Specific surface is expressed as the total surface area in square metres of all the cement particles in one kilogram of cement. The higher the specific surface is, the finer cement will be.

Determination of specific surface area by the laser ...

Nov 01, 1996· In the cement industry the usual method of surface area determination is the so-called Blaine method. This method measures the time for a specific volume of air to flow through a known volume of compacted powder and together with the density of the substance, this is used to calculate the specific surface area of the sample.

BS EN 196-6:2018 Methods of testing cement. Determination ...

DIN 66126 Determination of specific surface area of disperse solids by the gas permeability technique - Blaine method. standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2015. View all product details

Blaine Fineness Apparatus | ELE International

The present paper highlights the applicability of the laser diffraction technique in the determination of the specific surface area of materials. The results obtained show that this technique may offer an alternative to other conventional methods such as the Blaine permeability.

FINENESS TEST OF CEMENT BY BLAINE'S AIR PERMEABILITY ...

1.1 This test method covers determination of the fineness of hydraulic cement, using the Blaine air-permeability apparatus, in terms of the specific surface expressed as total surface area in square centimetres per gram, or square metres per kilogram, of cement. Two test methods are given: Test Method A is the Reference Test Method using the manually operated standard Blaine apparatus, …

ISO/DIS 21283(en), Iron ores ? Determination of specific ...

Surface area calculated from the Andreasen pipet data is compared with values from the Blaine air permeability apparatus. A combination of the techniques of sieve analysis, particle size analysis by sedimentation, and surface area determination by permeameter leads to a size characterization of portland cement.

Blaine fineness | Article about Blaine fineness by The ...

The fineness of a powdered material, such as cement, as determined by the Blaine apparatus; usually expressed as a surface area in square centimeters per gram. …

ELE International - Determination of Fineness Blaine Apparatus

Determination of fineness ". ASTM C-204: "Fineness of Hydraulic Cement by Air Permeametry Method". Determining the specific surface area by Blaine method is done primarily to control the uniformity of the milling process in cement factories, but also is applied to …

Blaine fineness apparatus, Cement testing equipment, Controls

Ordering info 62-L0041/C Blaine fineness (air permeability) apparatus to EN 196-6, ASTM C204 and AASHTO T153

ISO/DIS 21283(en), Iron ores ? Determination of specific ...

Determination of Fineness of Cement by Specific Surface by Blaine Air Permeability Method (as per IS ): The determination of specific surface of cement is a recent development. It is a very accurate method of determining the firmness of cement, which affects the hydration and strength development of cement.

Has anyone used Blaine test to measure the fineness of ...

Determination of Fineness Blaine Apparatus The Blaine Fineness Apparatus is used in measuring the fineness of Portland cement in accordance with ASTM and AASHTO standards. The fineness is measured in terms of the specific area of cement expressed as total surface area in …

IS 4031-2 (1999): Methods of physical tests for hydraulic ...

Blaine specific surface area tester, laser size analyzer, scanning electron microscope (SEM) and X-ray diffraction analyzer (XRD) were used to determinate the working mechanism of High Pressure Grinding Rolls (HPGR) and to optimize grinding, balling and firing processes parameters (Pan et al., 2008).

An investigation into the correlation between different ...

The Blaine Fineness Apparatus is used in measuring the fineness of Portland cement in accordance with ASTM and AASHTO standards. The fineness is measured in terms of the specific area of cement expressed as total surface area in square centimeters per gram.

Blaine Air Permeability, Cement Fineness

Apr 06, 2018· The aim is to determine the fineness or surface area per gram of the cement. PRINCIPLE: The fineness of cement is measured as specific surface. Specific surface is expressed as the total surface area in square meters of all the cement particles in one kilogram of cement. The higher the specific surface is, the finer cement will be. APPARATUS:

202. blaine surface area | HMKTest

Aug 18, 2020· The determination coefficient (R 2) and the adjusted determination of coefficient ... In the present study, a few points are concluded as follows: for a pellet's strength, the ore's particles specific surface area (Blaine no.) was found to be an imperative factor along with firing temperature as a process parameter. For apparent porosity ...

How to Determine the Fineness of Cement ? | Concrete ...

The Blaine Fineness method covers the determination of the fineness of hydraulic cement, using the Blaine air-permeability apparatus, in terms of the specific surface expressed as total surface area in square centimeters per gram, or square meters per kilogram, of cement.

(PDF) Determination of Surface Area of Fine-Grained Soils ...

This International Standard specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air-permeability apparatus. This International Standard is applicable to pellet feeds in the range of 400 cm 2 /g to 2500 cm 2 /g of specific surface area.

DETERMINATION OF PROGRESSIVE RESEARCH …

It is truth that the Blaine surface area method is not the best to determine fineness of others powders materials than Portland cements. This method was developed to measure cement fineness and ...

DIN 66126 - techstreet

DIN 66126 - Determination of specific surface area of disperse solids by the gas permeability technique - Blaine method Published by DIN on August 1, 2015 Diese Norm gilt für die Messung der spezifischen Oberfläche disperser Feststoffe mit dem Durchströmungsverfahren nach Blaine für Werte der volumenbezogenen Oberfläche Sv von 3 × 105 m ...

202. blaine surface area | HMKTest

Dec 03, 2020· Surface charge plays a crucial role in influencing the physical, chemical and engineering behaviour of fine-grained soils. Cation exchange capacity (CEC) and specific surface area (SSA) are the ...

Blaines Apparatus Report_Bana - CH 3510 Mechanical ...

The determination of the specific surface area of solids by gas adsorption—BET method, is a standard-ized method and it is described in ISO 9277 [11]. This ... permeability test for specific surface area (Blaine), which is widely used for characterizing Portland cements [15], …

An investigation into the correlation between different ...

The Blaine Fineness Apparatus is used in measuring the fineness of Portland cement in accordance with ASTM and AASHTO standards. The fineness is measured in terms of the specific area of cement expressed as total surface area in square centimeters per gram.