determination of softening point of bitumen
Exp 12 Softening Point of Bitumen - Civil Engineers PK
1- This method is useful in determining the consistency of bitumen as one element in establishing the uniformity of shipments or sources of supply. 2- Softening point is the temperature at which the bituminous binders have an equal viscosity (i.e. the consistency of all the grades will be same at the softening point e.g. if two samples have ...
Dropping and Softening Point of Lubricants and Bitumen
The two standards ASTM D3461 (Mettler cup‐and‐ball) and ASTM D36 (ring‐and‐ball) for softening point determination of bitumen, or asphalt, were compared. The tests revealed that the results for pure bitumen specimens are comparable. Larger deviations are however obtained with wax and polymer modified bitumen specimens.
AASHTO - T 53 - Standard Method of Test for Softening Point of Bitumen ...
Standard Method of Test for Softening Point of Bitumen (Ring-and-Ball Apparatus) A description is not available for this item. AASHTO T 53. ... This test method covers the determination of the softening point of bitumen in the range from 30 to 157°C (86 to 315°F) using the ring-and-ball apparatus immersed in distilled water (30 to 80°C), USP
DETERMINATION OF SOFTENING POINT STANDARD …
procedure heat the material to a temperature between 75 to 100 0c above its softening point. stir until it is completely fluid and free from air bubbles and water, and filter if necessary, through is sieve 30. place the rings, previously heated to a temperature approximately to that of molten material on a metal plate, …
Bitumen and bituminous binders — Determination of the …
This European Standard specifies a method for the determination of the softening point of bitumen and bituminous binders in the range of 28 °C to 150 °C. Technical warning - The change from mercury thermometers to electronic temperature devices has revealed that the temperature definition in the mercury thermometer has not been precise enough to
Exp 12 Softening Point of Bitumen - Civil Engineers PK
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. SCOPE & SIGNIFICANCE: 1- This method is useful in …
5C2_Lev1_Determination of Bitumen Properties- Softening point …
View 5C2_Lev1_Determination of Bitumen Properties- Softening point test.pdf from ECG 344 at Universiti Teknologi Mara. HIGHWAY ENGINEERING LABORATORY ECG344 OPEN-ENDED LAB OCTOBER 2021 - FEBRUARY
Softening Point Test of Bitumen | 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. SCOPE & SIGNIFICANCE: This method is useful in determining the consistency of bitumen as one element in establishing the uniformity of shipments or sources of supply.
Standard Test Method for Softening Point of Bitumen …
Bitumens are viscoelastic materials without sharply defined melting points; they gradually become softer and less viscous as the temperature rises. For this reason, softening points must be determined by an arbitrary and closely defined method if resul ... Standard Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus) Version ...
Standard Test Method for Softening Point of Bitumen …
Softening Point of Bitumen (Ring-and-Ball Apparatus)1 ... 1.1 This test method covers the determination of the soft-ening point of bitumen in the range from 30 to 157°C (86 to ... (200°F) above the expected softening point of the asphalt. 8.1.2 Take no more than 30 min to heat a coal-tar pitch
BITUMINOUS BINDERS. DETERMINATION OF SOFTENING POINT OF BITUMEN …
DETERMINATION OF SOFTENING POINT OF BITUMEN (RING AND BALL TEST) BITUMINOESA BINDEMEDEL. BESTAEMNING AV MJUKPUNKT (KULA OCH RING) The method presented in this report is designed on the basis of ASTM D 36-76 and is for use in determining the softening point of bitumen in the temperature interval 30-200 deg C. Two …
ASTM D36-06 - Standard Test Method for Softening Point of Bitumen …
1.1 This test method covers the determination of the softening point of bitumen in the range from 30 to 157°C (86 to 315°F) using the ring-and-ball apparatus immersed in distilled water (30 to 80°C), USP glycerin (above 80 to 157°C), or ethylene glycol (30 to 110°C). 1.2 The values stated in SI units are to be regarded as the standard.
SOFTENING POINT ˜ RING AND BALL - Eurobitume
• Water is used for expected softening points below 80 °C, and glycerol for those above 80 °C. • Softening points tested in glycerol are in approximately 4°C higher than those when in water, which leads to ambiguities around 80°C. The bitumen sample must adhere securely and completely within the rings.
Which test is used to determine softening point of bitumen?
Softening point of bitumen to be used for road construction at a place where the maximum temperature is 40°C should be greater than the 40°C. ... The determination of softening point helps to know the temperature up to which a bituminous binder should be heated for various road use applications. Softening point is determined by ring and ball ...
12 - Road-construction bitumens characteristics -2 - Penetrability ...
To pour a distance of around 25 millimeters. The determination of the softening point, helps to know the maximum temperature. Up to which a bitumen's binder should be heated for various road use applications. It is the maximal temperature for the use in road. So, a higher softening point ensures that bitumen will not flow during service.
BITUMEN SOFTENING POINT TEST - AISSMS Poly
To determine the softening point of bitumen or tar. THEORY: The softening point of bitumen or tar is the temperature at which the substance attains a particular degree of softening. As per IS:334-1982, it is the temperature (in o C) at which a standard ball passes through a sample of bitumen in a mould and falls through a height of 2.5 cm, when ...
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 ...
softening point bitumen ring and ball apparatus
Softening Point - Ring and Ball, Nordexp Petrotesting. ASTM D36 IP 58 EN 1427 SOFTENING POINT OF BITUMEN (RING-AND-BALL APPARATUS) This test method covers the determination of the softening point of bitumen in the range from 30 to 157°C (86 to 315°F) using the ring-and-ball apparatus immersed in distilled water (30 to 80°C) (86 to 186°F) or ...
Determination of the softening point. Ring and Ball method
In this study, WMA additives added to bitumen which is the binding material of flexible road pavement were evaluated depending on bitumen viscosity, penetration and softening point.
Standard Procedure For Determination of Softening Point of Bitumen
Standard Procedure For Determination of Softening Point of Bitumen References: AASHTO 53-96 ASTM 36-93 Definitions: Instruments: 1. Rings 2. pouring Plate 3.Bath ... Which has the temperature of 30-80 C,But the starting point for test is 5 ...
SOFTENING POINT OF BITUMEN - YouTube
Softening point denotes the temperature at which the bitumen soften.In this video,we will discuss how to determine the test as per IS 1205.
PWL Test Directory (Date issued : 22.08.2022) P. 1 of 8 PUBLIC …
BIT 1.3(a) Determination of softening point of bitumen having softening point 80ºC or below by ring and ball method BS2000:Part 58:1993 9.49 BIT 1.4 Determination of loss on heating of bitumen and flux oil BS2000:Part 45:1993 9.49
CE 344 (Determination of Softening point of Bitumen ).
CE 344 (Determination of Softening point of Bitumen ).
Civil Engineering Blog: Determination of Softening point of bitumen
A steel ball is placed.upon the bitumen sample and the liquid medium is heated at a rate of 5 0 C per minute. Temperature is noted when the softened bitumen touches the metal plate which is at a specified distance below. Generally, higher softening point indicates lower temperature susceptibility and is preferred in hot climates.
Determination of Softening Point of a Given Bitumen Sample
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. SCOPE & SIGNIFICANCE: This method is useful in determining the consistency of bitumen as one element in establishing the uniformity of shipments or sources of supply.
softening point bitumen ring and ball apparatus hzs120 an …
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Softening point and Penetration Index of bitumen from …
The softening point (SP) and penetration index (PI) of bitumen from parts of southwestern Nigeria are important properties needed for better design and optimization of the upgrading process of Nigerian bitumen. This study was carried out to design and fabricate a cost effective and efficient softening point tester to classify bitumen into grades.
Determination of Softening Point of Bitumen using Ring-Ball …
The softening point is the temperature at which the substance attains a particular degree of softening under specified condition of test. The softening point of bitumen is usually determined by Ring and Ball test. The concept of softening point test and the test set-up is shown in the following figure.
Determining Softening Point Of Bitumen - Civil …
This test is done to determine the softening point of asphaltic bitumen and fluxed native asphalt, road tar, coal tar pitch and blown type bitumen as per IS: 1205 – 1978. The principle behind this test is that softening point is the temperature …
determination of softening point of bitumen
Softening Point: 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. (Gopal Mishra, 2014) 1- This test method covers the determination of the softening point of bitumen in the
How to Determination of softening point of bitumen. (Test#5 …
Aim/Objective:Determination of softening point of bitumen.Apparatus:Ring and Ball Apparatus, steel balls, ball guide, support, thermometer, bath,Stirrer.Theo...
SOFTENING POINT OF BITUMEN (IS:1205:1978)
The laboratory method of measuring the softening point is the ring and ball test. In this test, the bitumen sample is taken in two brass rings and steel balls are placed on it. The system is placed in a water bath and heated. The temperature at which a steel ball with a bitumen coating hits the bottom of a glass beaker is called the softening ...
Softening point of bitumen | Matest
SOFTENING POINT Bitumens are viscoelastic materials without sharply defined melting points; they gradually become softer and less viscous as the temperature rises. 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).