Standard: EN 13398, ASTM D113, AASHTO T51
Ductilometer Apparatus
Ductilometer Apparatus is used to determine the ductility of a material such as asphalt, bitumen, and certain types of metals. Ductility is the ability of a material to deform under tensile stress (pulling forces) without fracturing which evaluates the properties of materials used in construction, paving, and infrastructure projects. In the context of asphalt and bitumen testing, a ductilometer measures the elongation properties of these materials under specific conditions, typically at elevated temperatures.
The Ductilometer Apparatus consists of a bath or chamber where the sample is heated to a controlled temperature, usually around 50 to 60 degrees Celsius for asphalt. A test specimen of the material is pulled apart at a constant rate using a mechanical system, and the elongation before rupture is measured. This elongation measurement indicates the ductility of the material.
Ductility testing is crucial in assessing the suitability of materials for various applications, such as road construction, where the asphalt needs to withstand deformation and stretching without breaking under traffic loads and temperature fluctuations. This advanced apparatus incorporates cutting-edge technology and features to provide accurate, reliable, and efficient testing capabilities.
Features of Ductilometer Apparatus, Advanced Digital
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Double speed setting for elongation movement
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Using double ball screw with servo motor for uniform movement
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Fitted with immersion electric heater, cooling coil & circulating pump unit
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Tank Glass Cover upgraded to mechanism folding cover
Standard: EN 13398, ASTM D113, AASHTO T51
EN 13398 is a European Standard that specifies the requirements and methodologies for testing bitumen and bituminous binders, which are crucial materials used in road construction and maintenance. The standard encompasses a range of test methods designed to assess the characteristics and performance of bitumen and bituminous binders comprehensively. The standard also addresses quality assurance measures, including equipment calibration, sample preparation, and reporting guidelines, ensuring the reliability and consistency of test results. Compliance with EN 13398 is essential to ensure that bitumen and bituminous binders used in road construction meet specified performance requirements and quality standards, thereby contributing to the durability, safety, and longevity of road infrastructure.
ASTM D113, established by ASTM, provides a standard method for evaluating the ductility of bituminous materials crucial for road construction. Using a ductilometer, the test measures the material's ability to stretch without breaking under tension. This standard ensures consistent and reliable assessment of bituminous materials, vital for their application in transportation infrastructure.
AASHTO T51 is a standardized test method used to evaluate the penetration of bituminous materials, like asphalt binder. This test assesses the material's consistency and hardness, crucial for road construction. By subjecting the heated sample to a standard needle under specific conditions, engineers measure the depth of penetration. This value guides decisions on material suitability for pavement applications, ensuring quality and durability in road infrastructure.
Test Procedure of Ductilometer Apparatus, Advanced Digital
Model Number |
NL 2006 X / 003A |
Max. Carriage Displacement |
1500 mm |
Displacement Accuracy |
1 mm |
Temperature Range |
2 - 40°C |
Temperature Accuracy |
±0.5°C |
Test Speed Selection |
10 or 50 mm / min |
Cooling Power |
1200 W |
Heating Power |
4200 W |
Nos. of Specimen Carriage |
Max 3 nos. |
Product Dimension |
2120 (L) x 440 (W) x 970 (H) mm |
Packing Dimension |
2130 (L) x 5400 (W) x 1200 (H) mm |
Approx. Product Weight |
158 kg |
Approx. Packing Weight |
170 kg |
Power |
220 - 240 V, 1 ph, 50 / 60 Hz |
Model Number |
Parts Description |
NL 2006 X / 003 – P 001 |
Handheld Distance Remote Control |
*1 Copy of Manual Instruction
Model Number |
Accessories Description |
NL 2006 X / 002 – A 001 |
Briquette Mould c/w Base Plate (ASTM D113) |
NL 2006 X / 002 – A 002 |
Briquette Mould c/w Base Plate (ASTM D6084) |
NL 2006 X / 002 – A 003 |
Briquette Mould c/w Base Plate (EN 13398) |
NL 2006 X / 002 – A 004 |
Briquette Mould c/w Base Plate (EN 13589) |
NL UTP |
Universal Thermo Printer |
NL TPR - 57 |
Thermo Paper Roll 57mm x 31mm Dia. (5 rolls/pack) |
How to Operate Ductilometer Apparatus, Advanced Digital