1,The pressure inside the nitrification furnace keep between 0.6-0.8kPa.2 F R& {3 ^, [( N8 m1 p; v
2,The flux keep between 140-160 droops/minute in carbinol heat preservation condition, it will stop in temperature drop condition.
, A+ G, N& d) r, u) t3,The flux hold on to 2.5 m3/hour in carbinol heat preservation condition, it will cut half flux when in temperature drop condition.
* {8 i' J p5 M+ ^$ x4,Complete furnace.& }, {1 Z, t5 j4 V# z1 U
5,The time into the furnace.. @: y+ Y4 K+ Q' G( P1 g
6,The time complete furnace. 到爐就是出爐時(shí)間到了?
$ J/ q% ]: {% z2 s- j/ F- F7,Heat preservation.8 g. p/ s& H! n. h& L+ j% y
8,First furnace. |