minimum softenung point of bitumen

Softening point test of bitumen- Step by Step Procedure ...

The softening point of bitumen used in the pavement construction varies between 35° to 70°.It indicates how susceptible the bitumen with respect to the variation of temperature. Bitumen of the same penetration value with a higher softening point is less susceptible to temperature than of that same grade bitumen saving less softening point. Read Also, Ductility test of bitumen- Step by Step ...

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Softening Point Test Of Bitumen (Ring And Ball Test ...

02/03/2021  The average of the softening point values of bitumen to the nearest 0.5 °C obtained for the two steel balls is the softening point of the given bitumen specimen. The softening point value of the two readings should not exceed 1.0 °C for the softening point of bitumen range 40-60 °C and 1.5 °C for the softening point between 61-80 °C. Else ...

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Softening point of bitumen Matest

The softening point of bitumen can be determined through the use of a ring-and-ball apparatus immersed in distilled water (30 to 80°C) or USP glycerin (above 80 to 157°C). The softening point is reported as the mean of the temperatures at which the two disks soften enough to allow each ball, enveloped in bitumen, to fall a distance of 25 mm (1.0 in.). The softening point is useful in the ...

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Rings and Balls Apparatus (Softening point test of Bitumen ...

24/10/2013  Softening point of Bitumen: It is the minimum temperature at which bitumen get soft. It is important to find the softening point of Bitumen because bitumen can be easily applied on the road surface when it is soft and we have to use the fuel and fire to soften the available bitumen. Softening point tells us about the amount of fuel/energy that will be needed to soft it before applying on the ...

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Softening Point Test Of Bitumen - Procedure [Civil Planets]

To determine the softening point of the bitumen specimen as per the IS code 1205. Apparatus Required. Thermometer – To measure up to 120°c and an accuracy of 0.5°c. Steel ball 2 numbers – 7.5mm diameter weight – 3.5 grams; Brass ring 2 numbers – Depth is 6.4mm inner diameter for top – 17.5 mm inner diameter for bottom – 15.9mm; Ball frame / Ball guide 2 numbers – to ...

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Determining Softening Point Of Bitumen - Civil Engineering

Procedure to determine Softening Point Of Bitumen A) Materials of softening point below 80 o C: Advertisements. i) Assemble the apparatus with the rings, thermometer and ball guides in position. ii) Fill the beaker with boiled distilled water at a temperature 5.0 ± 0.5 o C per minute. iii) With the help of a stirrer, stir the liquid and apply heat to the beaker at a temperature of 5.0 ± 0.5 ...

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Softening Point Test Of Bitumen » Introduction, Apparatus ...

Softening Point test of bitumen is done to determine the consistency of bitumen. This test gives an idea of the temperature at which the bitumen attain certain viscosity. Softening point is defined as the temperature at which bitumen softens beyond some arbitrary softness i.e. bitumen softens and sags down about 25mm below the weight of steel ball. Apparatus Required: a. A brass shouldered ...

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Exp 12 Softening Point of Bitumen - Civil Engineers PK

EXPERIMENT NO. 12 SOFTENING POINT OF BITUMEN (RING-AND-BALL APPARATUS). [ASTM Designation: D 36-76, AASHTO Designation: T 53-89]SOFTENING POINT: Softening Point of Bitumen. The softening point is defined as the mean of the temperatures at which the bitumen disks soften and sag downwards a distance of 25 mm under the weight of a steel ball.

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SOFTENING POINT ˜ RING AND BALL

Softening Point Ring and Ball is the arithmetic mean of the results of two samples tested in parallel. At the time of publication of this document, EN 1427:2015 `Bitumen and bituminous binders – Determination of Softening Point – Ring and Ball Method` was the reference for testing. This document does not overrule the test standard EN 1427, but is intended to help users of the standard to ...

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13 Desirable Properties Of Bitumen General Properties Of ...

Softening Point: Higher the softening point value, lower will be the temperature susceptibility. So, bitumen with high softening value is preferred for hot climates. i. Ductility: Ductility is the property of bitumen that permits it to undergo great deformation or elongation. The value of ductility ranges from 0 to over 150 depending on the types of bitumen. Its value also depends upon the ...

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Softening point of bitumen Matest

The softening point of bitumen can be determined through the use of a ring-and-ball apparatus immersed in distilled water (30 to 80°C) or USP glycerin (above 80 to 157°C). The softening point is reported as the mean of the temperatures at which the two disks soften enough to allow each ball, enveloped in bitumen, to fall a distance of 25 mm (1.0 in.). The softening point is useful in the ...

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Rings and Balls Apparatus (Softening point test of

24/10/2013  Softening point of Bitumen: It is the minimum temperature at which bitumen get soft. It is important to find the softening point of Bitumen because bitumen can be easily applied on the road surface when it is soft and we have to use the fuel and fire to soften the available bitumen. Softening point tells us about the amount of fuel/energy that will be needed to soft it before applying on the ...

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Softening Point Test Of Bitumen » Introduction,

Softening Point test of bitumen is done to determine the consistency of bitumen. This test gives an idea of the temperature at which the bitumen attain certain viscosity. Softening point is defined as the temperature at which bitumen softens beyond some arbitrary softness i.e. bitumen softens and sags down about 25mm below the weight of steel ball. Apparatus Required: a. A brass shouldered ...

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Softening point of bitumen, test method

Softening point of bitumen, test method. Softening point the loop gain based on gas. Softening point is the temperature at which tar in soft loop and pass the ball through the hoop. Test method to determine the softening point of bitumen based on ASTM-D36: Brass ring device filled with molten bitumen and bitumen wait until cool.

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SOFTENING POINT ˜ RING AND BALL

Softening Point Ring and Ball is the arithmetic mean of the results of two samples tested in parallel. At the time of publication of this document, EN 1427:2015 `Bitumen and bituminous binders – Determination of Softening Point – Ring and Ball Method` was the reference for testing. This document does not overrule the test standard EN 1427, but is intended to help users of the standard to ...

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Bitumen Tests- Tests of Bitumen- Bitumen Lab Tests

The ductility value gets affected by factors such as pouring temperature, test temperature, the rate of pulling etc. A minimum ductility value of 75 cm has been specified by the BIS. Figure 0.1 shows ductility moulds to be filled with bitumen. Bitumen Tests- Softening Point Test. Softening point denotes the temperature at which the bitumen attains a particular degree of softening under the ...

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Properties of Bitumen Bituminous Materials Adhesion ...

Softening point is the temperature at which a steel ball falls a known distance through the bitumen when the test assembly is heated at a known rate. Usually the test consist of a (3/8) in dia. steel ball, weight 3.5 gm, which is allowed to sink through a (5/8) in dia, (1/4) in thick disk of bitumen in a brass ring. The whole assembly is heated at a rate of 9 °F per min. Typical values would ...

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Flat and Pitched Roofing Guide - IKO Group Plc

formulated, high softening point modified bitumen coating with a tough high tensile strength polyester base, providing optimum handling characteristics and long-term durability, making it the best all-round performing torch-on in its class. The membrane can be used for both new work and refurbishment projects, and can be supplied with up to a 15 year guarantee. Permatorch can be used with ...

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4.1.1 Application of Bitumen - Canadian Roofing ...

26/03/2020  Type 1 asphalt is required to have a minimum softening point of 60°C (140°F) and is intended for use on built-up roofs with slopes less than or equal to 1:16 or 6.2% slope (Consult local provincial requirements as minimum requirements may differ ex. Alberta Roofing Contractors Association (ARCA) specifies a 1:25 or 4% slope). Type 1 asphalt should not be used in roof systems

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VG 10 ‌Bitumen, VG 30 Bitumen, VG 40 Bitumen; Means

VG 30 Bitumen What is vg 30 bitumen? This bitumen is primarily used for the construction of extra-heavy bitumen pavements that have to bear significant traffic loads.Bitumen VG30 is the most widely used type of bitumen in road construction, insulation, building construction industries, and also in the production of cutback bitumen.

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Softening point of Bituminous Material or Tar

Bath–heat resilient glass beaker with minimum of 85 mm in diameter 1220mm deep. 4. Stirrer. Theory. The point at which the bitumen or the tar is softened is the accurate temperature substance achieves specific degree of softening. As per IS: 334-1982, it is the precise temperature in ºC at which an average ball permits through a specimen of bitumen in a mould and discharges through a ...

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SOFTENING POINT OF BITUMEN.docx - 1 Transportation ...

The softening point of bitumen or tar is the temperature at which the substance attains particular degree of softening. As per IS: 334-1982, ASTM E28-67 or ASTM D36 or ASTM D6493 – 11, it is the temperature in ºC at which a standard ball passes through a sample of bitumen in a mould and falls through a height of 2.5 cm, when heated under water or glycerin at specified conditions of test.

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Softening point of bitumen, test method

Softening point of bitumen, test method. Softening point the loop gain based on gas. Softening point is the temperature at which tar in soft loop and pass the ball through the hoop. Test method to determine the softening point of bitumen based on ASTM-D36: Brass ring device filled with molten bitumen and bitumen wait until cool.

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SOFTENING POINT OF BITUMEN (IS:1205:1978) -

12/05/2013  For determination of softening point of a given bitumen. ... For material whose softening point is above 80°C, glycerin is used for heating medium and the starting temperature is 35°C instead of 5°C. Record /Reports. The temperature at the instant when each of the ball and sample touches the bottom plate of support is recorded as softening point value.An average value of two tests is ...

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SOFTENING POINT ˜ RING AND BALL

Softening Point Ring and Ball is the arithmetic mean of the results of two samples tested in parallel. At the time of publication of this document, EN 1427:2015 `Bitumen and bituminous binders – Determination of Softening Point – Ring and Ball Method` was the reference for testing. This document does not overrule the test standard EN 1427, but is intended to help users of the standard to ...

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Softening point and Penetration Index of bitumen from ...

Key words: Nigeria,softening point, bitumen, penetration index 1. INTRODUCTION Bitumen is an oil based non-crystalline solid or viscous substance derived from petroleum that exists in the nat-ural or as a by-product of refinery processes; has adhe-sive properties, and substantially soluble in carbon disulphide. It is a mixture of organic liquids that are highly viscous, black, sticky, and ...

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PRODUCT TECHNICAL DATA SHEET BITUMEN 40-60

BITUMEN 40-60 (Penetration Grade) TYPICAL PROPERTIES PROPERTY UNIT 40-60 TEST METHODS Penetration @25°C, 100gm, 5sec 0.1MM 40-60 EN 1426 Softening Point, Ring Ball °C 48-56 EN 1427 Penetration Index - -1.5 to +0.7 EN12591-Annex A Resistance to Hardening @163°C - Change in mass, Max %Wt 0.5

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Ring and ball test apparatus for Softening Point of ...

The softening point of Bituminous material is the temperature at which the material attains a particular degree of softening. As per IS: 334-1982, it is the temperature (in ⁰C ) at which a standard ball passes through a sample of bitumen in a mold and falls through a height of 2.5 cm, when heated underwater or glycerine at specified conditions of test given below.

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4.1.1 Application of Bitumen - Canadian Roofing ...

26/03/2020  Type 1 asphalt is required to have a minimum softening point of 60°C (140°F) and is intended for use on built-up roofs with slopes less than or equal to 1:16 or 6.2% slope (Consult local provincial requirements as minimum requirements may differ ex. Alberta Roofing Contractors Association (ARCA) specifies a 1:25 or 4% slope). Type 1 asphalt should not be used in roof systems

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The minimum value should be 75cm 6 SOFTENING

The minimum value should be 75cm 6 SOFTENING POINT TEST Softening point of from TRANSPORTA 12 at UET Lahore

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