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loss on heating test of bitumen pdf

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Loss onheating test | bitumen Loss on heating test | Loss ...

A fifty-gram sample of bitumen in a film approximately 5 mm deep is heated in moving air for five hours at 163°C and the loss in weight is determined. In an attempt to assess the susceptibility to hardening as well as loss of volatiles, the Thin Film Oven Test, TFOT, (ASTM D1754) was devised.

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EFFECT of HEAT / AIR and LOSS on HEATING

UTB-0345Bitumen Oven is used for determining the loss in mass, of oil and asphaltic / bituminous compounds when heated with the loss on heating test method or the effect of heat and air on semisolid asphaltic / bituminous materials with the thin film oven test (TFOT) method. The internal chamber of the UTB-0345 Thin Film Bitumen Oven is

ASPHALT TESTING LABORATORY MANUAL

1. Heat the bitumen to become fluid. The temperature of oven should not exceed the 90°C above the softening point (35 - 45°C). So, the maximum heating shouldn’t exceed 135°C. 2. Pour the bitumen in the container (35mm depth X 55mm diameter) 3. Allow to cool in air at temp. 15 - 30°C for a. 45 - 90 min. for small containers (33 X 16 mm). b.

Bitumen Loss on Heating Test | Asphalt Loss on Heating ...

Mar 20, 2019 · When the Bitumen is heated it loses the volatility and gets hardened. About 50gm of the sample is weighed and heated to a temperature of 1630C for 5 hours in a specified oven designed for this test. The sample specimen is weighed again after the heating period and loss in weight is expressed as percentage by weight of the original sample. Bitumen used in pavement mixes should not indicate more than 1% loss in weight, but for bitumen having penetration values 150-200 up to 2% loss …

Testing of bitumen weight loss on heating

According to the thermal degradation of tar bitumen is a ratio of weight loss at 163 ° C for 5 hours, heating degree air-placed in the device. Test method by heating the bitumen weight loss: To test two samples tested, 50 grams of bitumen, 5.5 cm in diameter and a depth of 3.5 cm test two cans poured and put in the oven. After 5 hours of bitumen contained samples from the inside out, and after …

Fw: Solubility Test 01 /18/201212:13 PM

The test is performed by heating an asphalt sample in an open cup at a specified rate and determining the temperah1re at which a small flame passing over the surface of the cup will cause the vapors from the asphalt sample temporarily to ignite or flash.

EFFECT of HEAT / AIR and LOSS on HEATING

UTB-0345Bitumen Oven is used for determining the loss in mass, of oil and asphaltic / bituminous compounds when heated with the loss on heating test method or the effect of heat and air on semisolid asphaltic / bituminous materials with the thin film oven test (TFOT) method. The internal chamber of the UTB-0345 Thin Film Bitumen Oven is

ASPHALT TESTING LABORATORY MANUAL

1. Heat the bitumen to become fluid. The temperature of oven should not exceed the 90°C above the softening point (35 - 45°C). So, the maximum heating shouldn’t exceed 135°C. 2. Pour the bitumen in the container (35mm depth X 55mm diameter) 3. Allow to cool in air at temp. 15 - 30°C for a. 45 - 90 min. for small containers (33 X 16 mm). b.

Fw: Solubility Test 01 /18/201212:13 PM

The test is performed by heating an asphalt sample in an open cup at a specified rate and determining the temperah1re at which a small flame passing over the surface of the cup will cause the vapors from the asphalt sample temporarily to ignite or flash.

loss on heating of bituminous material-Zhengzhou Boiler …

Loss of Bitumen By Heating. General Standard Test Procedure for Determination of Loss of bitumen materials due to Heating. References: AASHTO T 47- 93 ASTM D 6-90. Definition: As its name shows,this test is for determination of amount of loss ness of bitumen by a&

Standard Test Method for Loss on Heating of Oil and ...

1.1 This test method covers the determination of the loss in mass (exclusive of water) of oil and asphaltic compounds when heated as hereinafter prescribed. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard.

How to test loss on heating of bitumen

Testing of bitumen loss on heating. When the bitumen 40/50 , 60/70 and bitumen 80/100 is heated it loses the volatility and gets hardened. About 50gm of the sample is weighed and heated to a temperature of 1630C for 5 hours in a specified oven designed for this test. The sample specimen is weighed again after the heating period and loss in weight is expressed as percentage by weight of the original sample.

IIT Kanpur

IIT Kanpur

Pavement materials: Bitumen

Loss on heating test When the bitumen is heated it loses the volatility and gets hardened. About 50gm of the sample is weighed and heated to a temperature of 163 C for 5hours in a specified oven designed for this test. The sample specimen is weighed again after the heating period and loss in weight is expressed as percentage by weight of the original sample.

Bitumen - IndianOil : Iocl

Bitumen Bitumen is a thermoplastic material and its stiffness is dependent on temperature. The temperature-vs-stiffness relationship of bitumen is dependent on the source of crude oil and the method of refining. The Bureau of Indian Standards (BIS) introduced paving grade bitumen specifications (IS: 73-

Test On Bitumen

Heat the bitumen sample to a temperature not more than 90 C above its approx. softening point until is has become sufficiently fluid (like motor oil) to pour easily (Pic-1). Transfer about 20 ml into a suitable container ( Pic-2 ) and maintain at a temperature of 135 +/- 5.5 C …

Pavement Materials Bitumen - SlideShare

Apr 20, 2015 · Loss on Heating Test Bitumen loses volatility upon heating and gets hardened 50gms of sample is weighed and heated to 163C for 5 hours Sample weighed after heating Loss in weight is expressed as the percentage by weight of the original sample. For paving mixes not more than 1% is allowed How ever, if the bitumen has penetration values of 150 -200mm 2% is allowed.

Bitumen Testing Instruments, Asphalt Testing Equipment ...

EIE’s comprehensive range of bitumen testing equipments, asphalt testing instruments comprises of Ductility testing machine, Rolling thin film oven, Bitumen penetrometer, Kinematic viscosity bath, Marshall stability test apparatus, Automatic marshal compactor, waterbath for penetration test etc.

Loss-on-Heat Thin Film Oven - Humboldt Mfg. Co.

Loss-on-Heat Thin Film Oven. This dual-purpose 16ft3 oven can be used for lossof- heat test and thin film test for bitumen and asphaltic materials. The loss-on-heat oven determines the effect on asphaltic materials of heating in an oven under prescribed conditions. The results are reported in terms of change in sample mass and/or changes in selected properties such as viscosity, penetration and ductility as evidenced by test …

Mass loss evolution of bituminous fractions at different ...

Bitumen, as one of petroleum products, is produced in large ... Test results of TG, TIC, and G‐S of each SARA fraction are summarized to discuss their mass losses and changing trend . ... sponding to the two main mass loss stages on DTG curve at the heating rate of 5°C/min. The similar phenomenon occurs

Loss on Heating - Linetronic Technologies

Loss on Heating Manual and Semi-automatic Analysers: Bitumen ASTM D6 ASTM D1754 IP 45 Loss on Heating of Oil and Asphaltic Compounds. This test method covers the determination of the loss in mass (exclusive of water) of oil and asphaltic compounds when heated. Art. LT/LH-256000/M Loss on Heating Oven Test ASTM • Outer body in steel coated

loss on heating of bituminous material-Zhengzhou Boiler …

Loss of Bitumen By Heating. General Standard Test Procedure for Determination of Loss of bitumen materials due to Heating. References: AASHTO T 47- 93 ASTM D 6-90. Definition: As its name shows,this test is for determination of amount of loss ness of bitumen by a&

(PDF) Testing of bitumen-aggregate affinity by various methods

heating at 160°C, ... Note that ITS test is a measure of bitumen adhesion to mineral aggregate and the internal bitumen cohesion. ... when harder penetration grade bitumen is used the loss of the ...

Loss on heating and TFOT - Nordexp

ASTM D6 IP 45 EN 13303 LOSS ON HEATING OF OIL AND ASPHALTIC COMPOUNDS This test method covers the determination of the loss in mass (exclusive of water) of oil and asphaltic compounds when heated as hereinafter prescribed. ASTM D1754 EN 12607-2 EFFECT OF HEAT AND AIR ON ASPHALTIC MATERIALS (THIN-FILM OVEN TEST)

Standard Test Method for Loss on Heating of Oil and ...

1.1 This test method covers the determination of the loss in mass (exclusive of water) of oil and asphaltic compounds when heated as hereinafter prescribed. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard.

Test On Bitumen

8.Loss on heating test. 1. PENETRATION TEST. It is done to find out the grade of the bitumen.It measures the hardness or softness of bitumen by measuring the depth in tenths of a millimeter to which a standard loaded needle will penetrate vertically in 5 seconds. BIS had standardized the equipment and test procedure. ... Pic-4 Viscosity test of ...

Quality Assurance & Control of Bitumen- Viscosity …

Jun 07, 2014 · The new viscosity grading system conforms to IS -73-2006 paving bitumen-specification (third revision). Viscosity grade bitumen is categorized according to viscosity. The higher the grade, stiffer the bitumen. In viscosity grade viscosity test are conducted at 60 C and 135 C which represents the temperature of road surface during summer and

(PDF) Development of Bitumen Properties with Admixture ...

Penetration, softening point, ductility, viscosity, flash point, fire point, loss on heating, specific gravity, stability, and flow were carried out on unmodified, modified bitumen and asphalt ...

Pavement Materials Bitumen - SlideShare

Apr 20, 2015 · Loss on Heating Test Bitumen loses volatility upon heating and gets hardened 50gms of sample is weighed and heated to 163C for 5 hours Sample weighed after heating Loss in weight is expressed as the percentage by weight of the original sample. For paving mixes not more than 1% is allowed How ever, if the bitumen has penetration values of 150 ...

Bitumen Testing Instruments, Asphalt Testing Equipment ...

EIE’s comprehensive range of bitumen testing equipments, asphalt testing instruments comprises of Ductility testing machine, Rolling thin film oven, Bitumen penetrometer, Kinematic viscosity bath, Marshall stability test apparatus, Automatic marshal compactor, waterbath for penetration test etc.

Mass loss evolution of bituminous fractions at different ...

summarized basic properties of SBS modified bitumen and its SARA fraction contents. 2.2 | Methods Thermal decomposition and gaseous products were analyzed by TG‐MS‐FTIR combined test system. Among them, TG (STA409PC/PG, Netzsch) was used to heat SARA fraction samples from 40°C to 800°C at three heating rates of 5, 10,

Loss-on-Heat Thin Film Oven - Humboldt Mfg. Co.

This dual-purpose 16ft3 oven can be used for lossof- heat test and thin film test for bitumen and asphaltic materials. The loss-on-heat oven determines the effect on asphaltic materials of heating in an oven under prescribed conditions. The results are reported in terms of change in sample mass and/or changes in selected properties such as ...

Loss on Heat/Thin Film Oven - ELE

Asphalt and Bitumen Ovens The Thin-Film Oven is used for determining the loss in mass of oil and asphaltic/bituminous compounds when heated with the loss on heating test method or the effect of heat and air on semi-solid asphaltic/bituminous materials with the Thin-Film Oven (TFO) test method.

VISCOSITY TEST OF BITUMEN (IS 1206-PART-2) - …

Jan 20, 2016 · Report the test temperature and vacuum level with the viscosity test results such as viscosity in poises @ 60 C and 300 mm mercury vacuum. Pic-7 Viscosity test of bitumen. Note: Kinematic viscosity at 135 C also needs to be determined for the paving bitumen as specified in IS: 73-2006. At this temperature, bitumen flows readily so no vacuum ...