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Fire resistance test furnace
This electric furnace is a periodic operation box type high-temperature furnace, with molybdenum rods as heating elements, used for refractory tempera
Product details
NHD-II-17 refractoriness test furnaceMain technical parameters:
1. Rated temperature: 16501700 ℃, 1800 ℃ available for selection.
2. The sample holder is made of graphite material for electrodes, which can withstand temperatures of over 1800 degrees Celsius, and can also be made of corundum material.
3. The sample is a triangular pyramid with a width of 10-20mm
4. Cone disk speed (r/min): 3-5 revolutions per minute
5. The test method shall refer to the national standard: GB/T7322-1997 "Test Method for Fire Resistance of Refractory Materials"
6. Observation holes can be set up
7. Rated voltage: 380V two-phase power supply with neutral wire. Rated power: 6KW
8. Use a standard cone to measure temperature
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