Asphalt Softening Point Tester
Asphalt Softening Point Tester
This instrument is designed and manufactured in accordance with the requirements stipulated in the People’s Republic of China Standard GB/T 4507 “Test Method for Softening Point of Petroleum Asphalt” and the People’s Republic of China Industry Standard JTG E20-2011 “Test Procedures for Asphalt and Asphalt Mixture in Highway Engineering” T 0606-2011 “Test for Softening Point of Asphalt (Ring and Ball Method)”. It is suitable for the determination of the softening point of various types of asphalt such as road petroleum asphalt, coal tar pitch, and liquid petroleum asphalt. It is the preferred instrument for asphalt production enterprises, highway and bridge construction units, colleges and universities, and research institutions.
This instrument can also be used to test the softening point of resin products.
I. Main Technical Features
1. This instrument is a small desktop structure, featuring microcomputer control, linear heating, and automatic stirring. The measurement results are accurate and reliable, and the test results are automatically displayed upon completion of the test.
2. The beaker is made of high-temperature resistant glass, and the specifications and dimensions of the heating rate, steel ball positioning ring, and steel ball comply with the requirements stipulated in the standard.
3. The water bath is equipped with an automatic stirring device, and the time and temperature are displayed by digital tubes. It can test two samples simultaneously, making the test convenient and the results reliable.
4. The maximum heating temperature of the test bath of this instrument is 190℃.
II. Technical Indicators
Test medium: water or glycerol (the instrument can automatically distinguish)
2. Temperature measurement range: 0℃ to 190℃
3. Heating rate: Automatically adjusted to (5.0 ± 0.5)℃/min after three minutes;
4. Test duration: 00:00 to 99:59
5. Temperature control method: Automatic control by the instrument, magnetic stirring
6. Steel ball weight: 3.50 ± 0.05 g
7. Steel ball diameter: 9.53mm
Beaker: 1000 mL
Instrument dimensions: 25 x 30 x 27 (cm)
Asphalt softening point tester: an important tool for asphalt quality assessment
Asphalt softening point tester is an essential instrument for evaluating the performance of asphalt materials, especially for the construction and maintenance of roads and pavements. The equipment is used to measure the softening point of asphalt, which is a key parameter to measure the performance of asphalt materials under different temperature conditions.
Understanding asphalt’s softening point is critical to engineers and construction professionals. It helps determine the temperature at which asphalt changes from a solid to a liquid state, which affects asphalt’s workability and durability. The softening point is especially important in areas with drastic temperature fluctuations, as it affects the material’s ability to resist deformation and its overall service life.
The testing process typically involves heating a sample of asphalt in a controlled environment and observing the temperature at which it begins to flow under a specific load. The test results provide insight into the material’s performance characteristics, allowing engineers to make informed decisions about whether a certain asphalt mix is suitable for a particular application.
In addition, asphalt softening point testers play a vital role in quality control during the asphalt production process. By regularly testing samples, manufacturers can ensure that their products meet industry standards and specifications, ultimately creating safer, more reliable roads.
All in all, the asphalt softening point tester is an essential tool in the asphalt industry, providing important data that influences the selection and application of materials. Its role in ensuring asphalt quality and performance cannot be underestimated, making it an indispensable tool for road construction and maintenance professionals. As the demand for high-quality infrastructure continues to grow, the importance of accurate testing methods like the asphalt softening point tester will also increase.
