What is Blaine fineness?

09/17/2019 Off By admin

What is Blaine fineness?

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.

How is Blaine cement measured?

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.

Is code for Blaine apparatus?

Basic Details

IS Number : IS 5516 : 1996
Document Title [Eng-Hn] : Variable flow type air – Permeability apparatus (Blaine Type) – Specification
No of Revision : 1
No of Amendments : 0
Technical Department : Civil Engineering Department

What is ASTM c1107?

This specification covers packaged dry, hydraulic cement grout (nonshrink) intended for use under applied load where a change in height below initial placement height is to be avoided. The materials used as ingredients in packaged, dry, grout include hydraulic cement, fine aggregate, and other ingredients.

What C39 test is under the standard ASTM test?

2. What C39 test under the Standard ASTM test method? Explanation: According to Standard ASTM test methods to evaluate field-placed concrete C39 test is for Test Method for Compressive Strength of Cylindrical Specimen. 3.

How do you test the fineness of cement?

Fineness of cement is tested in two ways : (a) By sieving. (b) By determination of specific surface (total surface area of all the particles in one gram of cement) by air-permeability apparatus. Expressed as cm2/gm or m2/kg. Generally Blaine Air permeability apparatus is used.

What is Blaine test for cement?

Blaine Air Permeability Apparatus is used for determining the fineness of Portland Cement measures the specific surface area of fine materials in square centimeters per gram of test sample. By using this apparatus, a quantity of air is drawn through a bed of definite porosity.

What is Blaine test?

What liquid is Blaine apparatus?

MA-13 Blaine Air Permeability Manometer Fluid is a non-mercury red spirit indicating fluid used with the MA-10 Blaine Air Permeability Apparatus in determining the fineness of Portland Cement. The 8oz (240ml) bottle is available as a refill.

How thick can non-shrink grout be?

Minimum application thickness is 1” (25 mm) and a maximum thickness of 4” (100 mm).