ull boat system and SiC pulp push and pull boat system.Number of process pipes: 1~4 pipes/set;U working temperature range: 200 ~ 1000 ℃;Taken the constant temperature zone length and accuracy: 600 ~ 1000 ℃ of 300 ~ 900 mm + / - 0.5 ℃;Taken the single point temperature stability: 600 ~ 1000 ℃ + / - 0.5 ℃ / 24 h.Taken the largest controllable heating speed: 15 ℃ / minTaken the maximum cooling speed: 15 ℃ / min