1,The pressure inside the nitrification furnace keep between 0.6-0.8kPa.; _( u- d6 g4 A3 G
2,The flux keep between 140-160 droops/minute in carbinol heat preservation condition, it will stop in temperature drop condition.
* U% O; e. r7 \1 y$ ]) P o( I" i3,The flux hold on to 2.5 m3/hour in carbinol heat preservation condition, it will cut half flux when in temperature drop condition./ I! W4 W6 D, t1 `
4,Complete furnace.
; Y2 x; T2 W* d; Z4 s' o" u5,The time into the furnace.
5 e" A _# b: S8 |, ^0 G; y; R6,The time complete furnace. 到炉就是出炉时间到了?# v; B- n' s* b4 ^ a6 V
7,Heat preservation.
( n* ^/ W' ^9 X, P6 \- S5 b8,First furnace. |