Fire tests have harm 25 ℃ (unprotected fire damage), 500 ℃, 700 ℃ three temperatures, wherein the temperature is 700 ℃ fire damage comprising delay 30 min, and 60 minutes
The fire test has three temperatures of 25 degrees C (unaffected by fire), 500 degrees C, 700 degrees C, of which the fire temperature of 700 degrees C contains a delay of 30 minutes and 60 minutes
The fire damage test has three temperatures: 25 ℃ (no fire damage), 500 ℃ and 700 ℃. The fire damage temperature of 700 ℃ includes a delay of 30 minutes and 60 minutes<br>