WebApr 13, 2024 · 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. … WebFor this reason, the determination of 'softening point' must be made by a fixed, arbitrary and closely defined method if results are to be comparable. Being very simple in concept and equipment, the Ring-and-Ball Test has remained a valuable consistency test for control in refining operations, particularly in the production of air-blown bitumens.
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WebDec 10, 2024 · EN Laboratory tests result in proposals on measurement Discusses waterproofing of a compensation basin in the Swiss Alps. Three areas with open joints and cracks in the bituminous linings, each... Webbefore its applications in road uses. 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 apparatus. APPARATUS: 1) Steel balls-two numbers each of 9.5 mm dia. and weighing 0.05g. 2) Brass rings-two ... port of arthur
(PDF) Evaluation of bitumen binders properties
WebApr 10, 2024 · Softening point experiment. The softening point experiment was performed following the specification ASTM-D36 [36]. The softening temperature of bitumen is determined using two rings and two balls of through placed bitumen in the rings until cool, then a 3.5 g ball is placed on the sample in a water bath and began heating. WebThis 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 … WebSep 7, 2010 · Procedure for Softening Point Test on Bitumen 1. Preparation of test sample Heat the material to a temperature between … iron county drug store viburnum mo