Introduction:
The instrument is based on the People's Republic of China standard GB / T 4507 "Determination of oil asphalt softening point", the People's Republic of China industry standards JTG E20-2011 "Highway engineering asphalt and asphalt mixture test" T 0606-2011 "Asphalt softening point (Asphalt), asphalt asphalt, asphalt asphalt, liquid asphalt and other types of asphalt softening point of the determination, is the asphalt production enterprises, roads, bridges and construction units and the relevant tertiary institutions Institutions, research institutions of the preferred equipment.
The instrument can also be used for resin products softening point of the test. Features:
1, the instrument for the small desktop structure, beaker made of high temperature glass, shoulder ring, ball positioning ring, steel ball and other specifications meet the requirements of the standard requirements.
2, the use of electric heating furnace heating, heating power continuously adjustable.
3, at the same time can be two samples of the test, the test is convenient, the results are reliable. Technical indicators:
1, shoulder ring: also known as sample mold, sample ring, height of 6.4 mm,
Mouth aperture of 19.8 mm, under the mouth aperture of 15.9 mm.
2, the ball: 9.5 mm diameter, quality (3.50 ± 0.05) g.
3, steel ball positioning ring: inner ring 23.0 mm, 9.55 mm center.
4, test methods: two groups at the same time parallel test.
5, under the board: from the bottom of the mold for the 25.4 mm.
6, heated containers: 1000ml beaker.
7, thermometer: glass tube mercury thermometer, range 30 ℃ ~ 180 ℃,
Grading 0.5 ℃ (in line with GB / T 514 standard).
8, the instrument weight: 1.5 kg
Introduction:
The instrument is based on the People's Republic of China standard GB / T 4507 "Determination of oil asphalt softening point", the People's Republic of China industry standards JTG E20-2011 "Highway engineering asphalt and asphalt mixture test" T 0606-2011 "Asphalt softening point (Asphalt), asphalt asphalt, asphalt asphalt, liquid asphalt and other types of asphalt softening point of the determination, is the asphalt production enterprises, roads, bridges and construction units and the relevant tertiary institutions Institutions, research institutions of the preferred equipment.
The instrument can also be used for resin products softening point of the test.
