Brief introduction: The instrument is according to the standard of the People's Republic of China GB/T 4507-1999 "petroleum asphalt softening point measurement, the industry standard of the People's Republic of China, JTJ 052-2000" highway engineering asphalt and asphalt mixture test regulations in T 0606-2000 "asphalt softening point test method (universal)" the requirements stipulated in the design and manufacture, suitable for road asphalt, coal tar, liquid asphalt and other kinds of asphalt softening point determination, is the asphalt production enterprises, roads, Bridges, the construction unit and the optimization of instrument related colleges and universities, research institutions. Features: 1. The instrument adopts microcomputer control, automatic stirring and linear heating. The heating rate meets the requirements specified in the standard. 2. The beaker adopts high-temperature resistant quartz square glass cylinder, steel ball positioning ring, steel ball and other specifications and dimensions meet the requirements specified in the standard. 3. This instrument is a small desktop structure, which adopts LCD screen display and keyboard control. It can test four samples at the same time, and two samples can also be tested through setting. 4. Rs-232c computer communication interface can be used to realize communication with computers. 5, the instrument highest water bath heating temperature is 160 ℃ Main technical parameters and indicators: 1. Power supply voltage: AC 220V (allowable error: 5% ~ + 10%), 50Hz; 2. Measurement scope: (1) sample softening point was below 80 ℃, the use of distilled water in the heating medium, + 5 ℃ ~ + 80 ℃; (2) sample softening point above 80 ℃, the use of glycerol in heating medium, + 32 ℃ ~ + 160 ℃; 3, temperature resolution: 0.01 ℃; 4. Agitator: the mixing speed is continuously adjustable; 5, heating rate: automatic adjustment for three minutes (5.0 + 0.5) ℃ / min; 6. Softening point results: liquid crystal display and printer printing; 7. Heating power: 600W; 8. Beaker: quartz square glass cylinder with an effective volume of 1000ml; 9, environmental conditions: temperature is less than 35 ℃ and relatively stable, no air convection phenomenon; 10. Relative humidity: less than 85%; 11. Power consumption of the whole machine: no more than 700W.
Brief introduction: The instrument is according to the standard of the People's Republic of China GB/T 4507-1999 "petroleum asphalt softening point measurement, the industry standard of the People's Republic of China, JTJ 052-2000" highway engineering asphalt and asphalt mixture test regulations in T 0606-2000 "asphalt softening point test method (universal)" the requirements stipulated in the design and manufacture, suitable for road asphalt, coal tar, liquid asphalt and other kinds of asphalt softening point determination, is the asphalt production enterprises, roads, Bridges, the construction unit and the optimization of instrument related colleges and universities, research institutions.
