This tester complies with the technical indicators and requirements stipulated in the national standards GB/T9978-2008 and GB/T14907-2002, and is suitable for
Tests on various fireproof coatings for steel structures used both indoors and outdoors in buildings (structures).
Ii. Detailed Parameters
Ambient temperature: Room temperature to 40℃;
Relative humidity: ≤75%.
3. Working environment: Indoor without forced ventilation.
2. Power supply voltage: AC220V±10V, 50HZ.
4. Combustion gas source: natural gas, liquefied petroleum gas.
5. Degree of temperature increase: Room temperature to 1150℃ for 4 hours.
6. Back temperature alarm: 180℃-220℃+2℃.
7. Digital display of temperature.
8. Automatically control the time-temperature rise curve and record it.
9. Automatic adjustment of air supply volume; Pressure measurement range: 0-100Pa, accuracy 0.15Pa.
10. Internal dimensions of the furnace: length 1.5m* width 0.8m* height 1.2m.
11. Sample size: 5007 pieces of 116 I-beams in length
Three pieces of 140b I-beams
12. Microcomputer control, programmed temperature rise, and automatic formatted printing of test result reports.
