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Coal ash melting test series

HR-8000B microcomputer automatic ash melting point detector
  • Features
  • Range
  • Parameter
  • Adopt standard
  • 1. Microcomputer automatically controls temperature rise, and the temperature rise characteristics comply with the national standard GB219-96;
    The camera collects gray cone images and displays them at designated locations on the computer display through image processing technology, automatically printing each melting temperature and shape.
    The furnace temperature change is PID adjusted and controlled by a front-end single chip microcomputer, and the temperature is transmitted to the microcomputer system through a serial port to display a time-temperature image
    4. The system has the function of storing and calling test results;
    5. After the test, you can choose to print the gray cone result image and corresponding temperature data, or save the result file to automatically store and display the entire test process, displaying the temperature rise time change curve
    The furnace body can rotate freely, making it convenient to take and set out.
    7. The test process image and temperature are automatically saved and cleared after the next test starts
    8. Automatic judgment function: deformation temperature (DT), softening temperature (ST), hemispherical temperature (HT), and flow temperature (FT).

  • Microcomputer fully automatic ash melting point tester is an intelligent instrument specially used for measuring the fusibility of coal ash. The microcomputer based ash melting point tester uses a microcomputer to automatically control the ash melting point measurement process. The instrument can be widely used in industries such as electric power, coal, cement, metallurgy, etc. Currently, the instrument is at the leading technical level in China.

  • Heating element: silicon carbon tube
    Temperature measurement range: 0-1600 ℃
    Heating speed: 15-20 ℃/min before 850 ℃
    900-1600℃,5℃/min
    900-1600℃,5℃/min
    Maximum heating current: 30A
    5. Maximum heating temperature: 1600 ℃
    6. Temperature acquisition element: platinum rhodium platinum thermocouple
    7. Temperature rise control method: automatic adjustment control
    8. Rated power: 6kw
    9. Power supply voltage: 220V ± 10% 50Hz

  • GBT219-1996 "Method for Determination of Fusibility of Coal Ash"
    GB/T 219-2008 Method for Determination of Fusibility of Coal Ash
    GB/T 30726-2014 "Determination of ash fusibility of solid biomass fuels"
    CEN/TS 15370-1:2006 "Solid biofuels - Method for determining the melting behavior of ash"
    ISO 540:2008 "Hard coal and coke - Determination of fusibility of coal ash"
    ASTM D1857-04 Standard Test Method for Ash Fusibility of Coal and Coke