standard value of softening point of bitumen

  • Properties of Bitumen & Bituminous Materials | Adhesion

    Ductility test is conducted to determine the amount bitumen will stretch at temperature below its softening point A briquette having a cross sectional area of 1 in 2 is placed in a tester at 77 °F Ductility values ranges from 0 to over 150 depending on the type of bitumen

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  • Standard Test Method for Softening Point of Bitumen (Ring

    Standard Test Method for Softening Point of Bitumen (Ring and Ball Apparatus)1 This standard is issued under the fixed designation D 36; the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision A number in parentheses indicates the year of last reapproval

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  • ASTM D36/D36M 12 Standard Test Method for Softening

    ASTM D36/D36M 12 Standard Test Method for Softening Point of Bitumen (Ring and Ball Apparatus) 11 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] or USP glycerin (above 80 to 157 ° C) 12 The values stated in either SI units or inch

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  • Pavement materials Bitumen IIT Bombay

    Aug 03 2009· Softening point test Softening point denotes the temperature at which the bitumen attains a particular degree of softening under the specifications of test The test is conducted by using Ring and Ball apparatus A brass ring containing test sample of bitumen is suspended in liquid like water or glycerin at a given temperature

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  • Exp 8 Penetration Test of Bitumen Civil Engineers PK

    Dec 03 2015· Exp 8 Penetration Test of Bitumen In warmer regions lower penetration grades are preferred and in colder regions bitumen with higher penetration values are used In no case should the temperature be raised to more than 90 °C above expected softening point for petroleum asphalt (bitumen) Do not heat samples for more than 30 minut

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  • CHAPTER 10 TESTS FOR BITUMEN & BITUMINOUS MATERIALS

    Chapter 10 Standard Test Procedures Tests For Bitumen & Bituminous Materials MAY 2001 Page 104 d) The penetrometer needle is then slowly lowered until it just touches the surface of the sample This point is best judged by using a strong source of light and determining the point where the tip of the needle just meets its image reflected by

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  • Softening Point Pavement Interactive

    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 (10 inch) (AASHTO 2000 [1]) Figure 1 Softening point sample Standard Test Methods AASHTO T 53 and ASTM D 36 Softening Point of Bitumen (Ring and Ball Apparatus)

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  • Various Tests On Bitumen For Pavement Construction

    The ductility value gets affected by factors such as pouring temperature test temperature rate of pulling etc A minimum ductility value of 75 cm has been specified by the BIS 3 Softening point test Softening point denotes the temperature at which the bitumen attains a particular degree of softening under the specifications of test

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  • Determining Penetration of Bitumen Civil Engineering

    Bitumen should be just sufficient to fill the container to a depth of at least 15mm in excess of the expected penetration Procedure to determine the penetration of bitumen i) Soften the bitumen above the softening point (between 75 and 100 o C) Stir it thoroughly to remove air bubbles and water

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  • SOFTENING POINT OF BITUMEN (IS 1205 1978) civilblogorg

    May 12 2013· Objective For determination of softening point of a given bitumen Reference Standards IS 1205 1978 Indian standard methods for testing tar and bituminious materials (Determination of softening point) Equipment & Apparatus Ring and Ball apparatus Steel balls Brass rings Ball guide Support Thermometer Bath with stirrer Procedure Sample material is heated to a

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  • List of Tests for Bitumen as per Indian Standard » Civil

    Mar 17 2019· Generally higher softening point indicates lower temperature susceptibility and is preferred in the hot climate The following figure Softening Points Test Setup For details procedure and calculation check out my article on Softening Point Test Of Bitumen As Per IS 1205 1978

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  • PERFORMANCE GRADED BITUMEN SPECIFICATIONS

    PERFORMANCE GRADED BITUMEN SPECIFICATIONS Christina Chin Sustainable Infrastructure Management Department ARRB Group 500 Burwood Highway Vermont South Australia [email protected] ABSTRACT Penetration graded specifications for bituminous binders focus on the low service temperature (25°C) properties of the binder

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  • To Perform Penetration Test on Bitumen Civil Engineering

    Penetration test is used to measure the consistency of bitumen so that they can be classified into standard grad Greater value of penetration indicates softer consistency Generally higher penetration bitumen is preferred for use in cold climate and smaller penetration bitumen is used in hot climate areas

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  • Ring and ball test apparatus for Softening Point of

    Softening point of Bituminous material 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 oC ) at which a standard ball passes through a sample of bitumen in a mould and falls through a height of 25 cm when heated underwater or glycerine at specified conditions of test

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  • Standard Test Method for Softening Point of Bitumen

    Standard Test Method for Softening Point of Bitumen (Ring and Ball Apparatus)1 This standard is issued under the fixed designation D36/D36M; the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision A number in parentheses indicates the year of last reapproval

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  • Softening point test nptelacin

    Softening point denotes the temperature at which the bitumen attains a particular degree of softening under the specifications of test The test is conducted by using Ring and Ball apparatus A brass ring containing test sample of bitumen is suspended in liquid like water or glycerin at a given temperature

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  • Softening Point an overview | ScienceDirect Topics

    Nanofill 15 has little effect on softening point; by adding 7% nanofill softening point increased by only 3% In contrast Cloisite 15A has a relatively higher impact on penetration and softening point of bitumen By increasing Cloisite 15A content penetration decreases from 63 to 45 and softening point increases from 54 to 61

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  • ASTM D36/D36M Standard Test Method for Softening Point

    scope 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] or USP glycerin (above 80 to 157°C)

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  • Standard Test Method for Softening Point of Bitumen

    Standard Test Method for Softening Point of Bitumen (Ring and Ball Apparatus)1 This standard is issued under the fixed designation D 36; the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision A number in parentheses indicates the year of last reapproval

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  • Softening Point Test ASTM D36 [Urdu/Hindi] ||#MaawaWorld

    Dec 23 2017· Softening Point of Bitumen (Ring and Ball Apparatus) ASTM D36 The softening point is the temperature at which a material softens beyond

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  • Standard test method (ASTM D36) for Softening point of

    Oct 28 2017· 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 melting point is the temperature at which the bituminous binders have an equal viscosity (ie the consistency of all the grades will be same at the softening point eg if two samples have softening points of 30 °C and 80 °C respectively

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  • To Perform Penetration Test on Bitumen Civil Engineering

    Penetration test is used to measure the consistency of bitumen so that they can be classified into standard grad Greater value of penetration indicates softer consistency Generally higher penetration bitumen is preferred for use in cold climate and smaller penetration bitumen is used in hot climate areas

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  • AASHTO T 53 Standard Method of Test for Softening Point

    Standard Method of Test for 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) USP

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  • ASTM D3461 18 Standard Test Method for Softening Point

    41 Asphalt and pitch do not go through a solid liquid phase change when heated and therefore do not have true melting points As the temperature is raised they gradually soften or become less viscous For this reason the determination of the softening point must be made by an arbitrary but closely defined method if the test values are to be reproducible

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  • ASTM D36/D36M 12 Standard Test Method for Softening

    ASTM D36/D36M 12 Standard Test Method for Softening Point of Bitumen (Ring and Ball Apparatus) 11 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] or USP glycerin (above 80 to 157 ° C) 12 The values stated in either SI units or inch

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